[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:239":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":11,"synid":11,"polytypeof":11,"groupid":12,"weighting":13,"nolocadd":14,"blacklisted":14,"mindat_formula":15,"mindat_formula_note":16,"ima_formula":15,"elements":17,"sigelements":23,"key_elements":11,"impurities":24,"cim":25,"ima_status":26,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":11,"discovery_year":29,"strunz10ed1":30,"strunz10ed2":31,"strunz10ed3":32,"strunz10ed4":33,"dana8ed1":34,"dana8ed2":35,"dana8ed3":36,"dana8ed4":35,"csystem":37,"cclass":38,"spacegroup":39,"spacegroupset":40,"a":41,"b":40,"c":42,"alpha":40,"beta":40,"gamma":40,"aerror":43,"berror":11,"cerror":44,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":44,"csmetamict":14,"commentcrystal":45,"twinning":46,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":47,"tlform":48,"hmin":49,"hmax":50,"hardtype":11,"vhnmin":40,"vhnmax":40,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":51,"dmeas2":52,"dcalc":53,"dmeaserror":11,"dcalcerror":11,"commentdense":54,"lustre":55,"lustretype":56,"commentluster":11,"diapheny":57,"streak":58,"colour":59,"commentcolor":11,"colors":60,"streak_colors":66,"luminescence":67,"uv":11,"cleavage":68,"cleavagetype":69,"fracturetype":70,"tenacity":71,"commentbreak":11,"opticaltype":72,"opticalsign":73,"opticalalpha":40,"opticalalpha2":40,"opticalalphaerror":11,"opticalbeta":40,"opticalbeta2":40,"opticalbetaerror":11,"opticalgamma":40,"opticalgamma2":40,"opticalgammaerror":11,"opticalomega":74,"opticalomega2":75,"opticalomegaerror":11,"opticalepsilon":76,"opticalepsilon2":77,"opticalepsilonerror":11,"opticaln":40,"opticaln2":40,"opticalnerror":11,"optical2vcalc":40,"optical2vcalc2":40,"optical2vcalcerror":11,"optical2vmeasured":40,"optical2vmeasured2":40,"optical2vmeasurederror":11,"rimin":78,"rimax":79,"opticaldispersion":80,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":11,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":81,"otheroccurrence":82,"type_specimen_store":11,"description_short":83,"aboutname":84,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":85,"reviewed_at":11,"variety_of":11,"varieties":86,"group_members":91,"associates":124,"confused_with":188,"type_localities":190,"occurrence_total":191,"citations":192,"images":308,"structures":554,"synonyms":576,"language_names":579,"wikidata_qid":713,"texts":714},239,"1:1:239:6","11d58f7b-f1e4-4ed3-8884-19c10fa037d3","Ankerite","Ank",0,"mineral",null,29288,10789,false,"Ca(Fe\u003Csup>2+\u003C\u002Fsup>,Mg)(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>","Usually contains large amounts of Mg and sometimes Mn.",[18,19,20,21,22],"Ca","Fe","Mg","O","C",[18,19,21,22],"Mn","11.13.6",[27,28],"APPROVED","GRANDFATHERED","1825","5","A","B","10","14","2","1","Trigonal",10,80,"0","4.8312","16.1663",2,3,"For sample with 68 mol% CaFe(CO3)2 (Reeder & Dollase, 1989). A sample with ca. 70 mol% CaFe(CO3)2 has a = 4.836 and 16.186 A (Ross & Reeder, 1992).","Simple twins on {0001}, \u003Cmi>{10_10}. {11_20}\u003C\u002Fmi>","Crystals commonly rhombohedral with \u003Cmi>{101_1} or, less commonly, {404_1} \u003C\u002Fmi>dominant.","Pale yellow-brown rhombohedral crystals",3.5,4,"2.93","3.10","3.11","density 3.121 for type location material (Ford, 1971)","Vitreous, pearly on cleavage surfaces.","Pearly","Translucent","White","Brown, white to grey, yellowish-brown, tan, fawn, greenish",[61,62,63,64,65],"brown","white","gray","yellow","green",[62],"May be fluorescent and\u002For triboluminescent.","Perfect on \u003Cmi>{10_11}\u003C\u002Fmi>","Perfect","Hackly","brittle","Uniaxial","-","1.69","1.75","1.51","1.548",1.51,1.75,"Strong","In a massive siderite orebody","Low-grade metamorphism of ironstones and banded iron formation. Carbonatites and other carbonate-rich alkaline igneous rocks.","Dolomite Group. Ankerite-Dolomite Series, and the Ankerite-Kutnohorite Series.\r\n\r\nNote: Most (unanalysed) \"ankerite\" specimens are actually Fe-bearing (ferroan) dolomite (Mg>Fe), because of nomenclature changes. The majority of alleged \"ankerite\" photo...","Named after Matthias Joseph Anker (1771-1843), Austrian mineralogist. Originally considered to be Ca(Mg,Fe)(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub> (eg. Hey, 1955, with >10% FeCO\u003Csub>3\u003C\u002Fsub>) with no specific requirement for Fe>Mg, before being redefined as strictly having Fe>Mg, i.e. with the dominant endmember CaFe(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>. It was commonly given the end-member formula Ca\u003Csub>2\u003C\u002Fsub>FeMg(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>; Hey (1955) actually used the name ferrodolomite for CaFe(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>. The redefinition of the name means the majority of old specimens labelled \"ankerite\" are now considered to be ferroan dolomite, and true ankerite is quite rare.","2025-10-11 21:17:20",[87],{"id":88,"name":89,"entrytype":43,"csystem":11,"ima_formula":11,"mindat_formula":90,"hmin":11,"hmax":11,"dmeas":40,"dcalc":40,"primary_image_id":11},26593,"Manganese-bearing Ankerite","Ca(Fe\u003Csup>2+\u003C\u002Fsup>,Mn,Mg)(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>",[92,99,106,113,119],{"id":93,"name":94,"entrytype":9,"csystem":37,"ima_formula":95,"mindat_formula":95,"hmin":49,"hmax":50,"dmeas":96,"dcalc":97,"primary_image_id":98},1304,"Dolomite","CaMg(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>","2.84","2.876",5744,{"id":100,"name":101,"entrytype":9,"csystem":37,"ima_formula":102,"mindat_formula":102,"hmin":49,"hmax":50,"dmeas":103,"dcalc":104,"primary_image_id":105},2299,"Kutnohorite","CaMn\u003Csup>2+\u003C\u002Fsup>(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>","3.12","3.15",63374,{"id":107,"name":108,"entrytype":9,"csystem":37,"ima_formula":109,"mindat_formula":109,"hmin":49,"hmax":50,"dmeas":110,"dcalc":111,"primary_image_id":112},2723,"Minrecordite","CaZn(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>","3.45","3.445",16335,{"id":114,"name":115,"entrytype":9,"csystem":37,"ima_formula":116,"mindat_formula":116,"hmin":49,"hmax":49,"dmeas":117,"dcalc":117,"primary_image_id":118},2934,"Norsethite","BaMg(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>","3.84",17885,{"id":120,"name":121,"entrytype":9,"csystem":37,"ima_formula":122,"mindat_formula":122,"hmin":49,"hmax":50,"dmeas":11,"dcalc":123,"primary_image_id":11},470706,"Škáchaite","CaCo(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>","3.140",[125,133,140,146,153,163,171,180],{"id":126,"name":127,"entrytype":9,"csystem":128,"ima_formula":129,"mindat_formula":129,"hmin":50,"hmax":130,"dmeas":131,"dcalc":131,"primary_image_id":132},146,"Alstonite","Triclinic","BaCa(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>",4.5,"3.67",895,{"id":134,"name":135,"entrytype":9,"csystem":136,"ima_formula":137,"mindat_formula":138,"hmin":49,"hmax":49,"dmeas":40,"dcalc":139,"primary_image_id":11},319,"Argentotennantite-(Zn)","Isometric","Ag\u003Csub>6\u003C\u002Fsub>(Cu\u003Csub>4\u003C\u002Fsub>Zn\u003Csub>2\u003C\u002Fsub>)As\u003Csub>4\u003C\u002Fsub>S\u003Csub>13\u003C\u002Fsub>","Ag\u003Csub>6\u003C\u002Fsub>(Cu\u003Csub>4\u003C\u002Fsub>Zn\u003Csub>2\u003C\u002Fsub>)As\u003Csub>4\u003C\u002Fsub>S\u003Csub>12\u003C\u002Fsub>S","5.05",{"id":141,"name":142,"entrytype":43,"csystem":136,"ima_formula":11,"mindat_formula":143,"hmin":144,"hmax":44,"dmeas":11,"dcalc":11,"primary_image_id":145},1365,"Electrum","(Au,Ag)",2.5,53179,{"id":147,"name":148,"entrytype":9,"csystem":149,"ima_formula":150,"mindat_formula":150,"hmin":44,"hmax":49,"dmeas":151,"dcalc":152,"primary_image_id":11},1409,"Eskebornite","Tetragonal","CuFeSe\u003Csub>2\u003C\u002Fsub>","5.35","5.44",{"id":154,"name":155,"entrytype":9,"csystem":156,"ima_formula":157,"mindat_formula":158,"hmin":159,"hmax":160,"dmeas":40,"dcalc":161,"primary_image_id":162},3377,"Rectorite","Monoclinic","(Na,Ca)Al\u003Csub>4\u003C\u002Fsub>(Si,Al)\u003Csub>8\u003C\u002Fsub>O\u003Csub>20\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub> · 2H\u003Csub>2\u003C\u002Fsub>O","(Na,Ca)Al\u003Csub>4\u003C\u002Fsub>((Si,Al)\u003Csub>8\u003C\u002Fsub>O\u003Csub>20\u003C\u002Fsub>)(OH)\u003Csub>4\u003C\u002Fsub>·2H\u003Csub>2\u003C\u002Fsub>O",0.5,1,"2.34",20648,{"id":164,"name":165,"entrytype":9,"csystem":149,"ima_formula":166,"mindat_formula":167,"hmin":49,"hmax":49,"dmeas":168,"dcalc":169,"primary_image_id":170},3554,"Schafarzikite","Fe\u003Csup>2+\u003C\u002Fsup>(Sb\u003Csup>3+\u003C\u002Fsup>)\u003Csub>2\u003C\u002Fsub>O\u003Csub>4\u003C\u002Fsub>","Fe\u003Csup>2+\u003C\u002Fsup>Sb\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>O\u003Csub>4\u003C\u002Fsub>","4.3","5.24",21711,{"id":172,"name":173,"entrytype":9,"csystem":136,"ima_formula":174,"mindat_formula":174,"hmin":175,"hmax":176,"dmeas":177,"dcalc":178,"primary_image_id":179},3701,"Sodalite","Na\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>3\u003C\u002Fsub>Al\u003Csub>3\u003C\u002Fsub>)O\u003Csub>12\u003C\u002Fsub>Cl",5.5,6,"2.27","2.31",22539,{"id":181,"name":182,"entrytype":9,"csystem":183,"ima_formula":184,"mindat_formula":184,"hmin":43,"hmax":43,"dmeas":185,"dcalc":186,"primary_image_id":187},3782,"Stibnite","Orthorhombic","Sb\u003Csub>2\u003C\u002Fsub>S\u003Csub>3\u003C\u002Fsub>","4.63","4.625",18319,[189],{"id":114,"name":115,"entrytype":9,"csystem":37,"ima_formula":116,"mindat_formula":116,"hmin":49,"hmax":49,"dmeas":117,"dcalc":117,"primary_image_id":118},[],3434,[193,197,200,204,208,212,216,221,226,230,235,240,245,249,253,258,262,266,270,273,277,281,286,290,294,299,304],{"id":194,"year":195,"html":196,"doi":11},16100694,1825,"Mohs, F. (1825) Paratomous lime-haloide. in Treatise on Mineralogy Vol II, translated by Haidinger, Archibald and Co. (Edinburgh), 100-101.",{"id":198,"year":195,"html":199,"doi":11},16100695,"Mohs, F. (1825) Characters of the genera and species of the orders of class II. I. Order. Haloide. V. Lime-haloide. 4. Paratomous. Ankerite. in: Treatise on Mineralogy Vol I, translated by Haidinger, Archibald and Co. (Edinburgh), 411-411.",{"id":201,"year":202,"html":203,"doi":11},16100696,1857,"Luboldt, R. (1857) Ueber den Ankerit. Annalen der Physik: 178: 435-437.",{"id":205,"year":206,"html":207,"doi":11},16100697,1917,"Ford, W.E. (1917) Studies in the Calcite Group. In: Transactions of the Connecticut Academy of Arts and Sciences 22:211-248 (October 1917).",{"id":209,"year":210,"html":211,"doi":11},16100698,1926,"Rocza (1926) Zentralblatt Mineralien: 229.",{"id":213,"year":214,"html":215,"doi":11},16100699,1927,"Winchell (1927) part 2: 75.",{"id":217,"year":218,"html":219,"doi":220},653692,1934,"Larsen, E.S.; Berman, H. (1934) The microscopic determination of the nonopaque minerals. \u003Ci>Bulletin of the US Geological Survey\u003C\u002Fi> Vol. 848. US Geological Survey p.1-266. \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3133\u002Fb848'>doi:10.3133\u002Fb848\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Fpubs.usgs.gov\u002Fbul\u002F0848\u002Freport.pdf?reftype=.pdf' class='refpdflink'>\u003C\u002Fa>","10.3133\u002Fb848",{"id":222,"year":223,"html":224,"doi":225},105075,1935,"Schoklitsch, Karl (1935) Beitrag zur Physiographie steirischer Karbonspäte. \u003Ci>Zeitschrift für Kristallographie, Mineralogie und Petrographies\u003C\u002Fi>,  90 (4). 433-445 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1524\u002Fzkri.1935.90.1.433'>doi:10.1524\u002Fzkri.1935.90.1.433\u003C\u002Fa>","10.1524\u002Fzkri.1935.90.1.433",{"id":227,"year":228,"html":229,"doi":11},1118652,1951,"Palache, Charles; Berman, Harry; Frondel, Clifford (1951) \u003Ci>The System of Mineralogy\u003C\u002Fi> (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Etc. John Wiley and Sons.",{"id":231,"year":232,"html":233,"doi":234},1051611,1955,"Ladurner, Josef (1955) Zum Verhalten von Ankerit im geschlossenen Gefüge und als Einzelkorn. \u003Ci>Tschermaks Mineralogische und Petrographische Mitteilungen\u003C\u002Fi>,  5 (3). 215-226 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fbf01191065'>doi:10.1007\u002Fbf01191065\u003C\u002Fa>","10.1007\u002Fbf01191065",{"id":236,"year":237,"html":238,"doi":239},168049,1962,"Goldsmith, Julian R., Graf, Donald L., Witters, Juanita, Northrop, David A. (1962) Studies in the System CaCO3-MgCO3-FeCO3: 1. Phase Relations; 2. A Method for Major-Element Spectrochemical Analysis; 3. Compositions of Some Ferroan Dolomites. \u003Ci>The Journal of Geology\u003C\u002Fi>,  70 (6) 659-688 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1086\u002F626865'>doi:10.1086\u002F626865\u003C\u002Fa>","10.1086\u002F626865",{"id":241,"year":242,"html":243,"doi":244},1156683,1963,"Rosenberg, P. E. (1963) Subsolidus relations in the system CaCO3-FeCO3. \u003Ci>American Journal of Science\u003C\u002Fi>,  261 (7). 683-689 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2475\u002Fajs.261.7.683'>doi:10.2475\u002Fajs.261.7.683\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Fajsonline.org\u002Farticle\u002F59005.pdf' class='refpdflink'>\u003C\u002Fa>","10.2475\u002Fajs.261.7.683",{"id":246,"year":247,"html":248,"doi":11},524703,1967,"Rosenberg, P. E. (1967) Subsolidus reactions in the system CaCO3-MgCO3-FeCO3 between 350° and 550°C. \u003Ci>American Mineralogist\u003C\u002Fi>,  52 (5-6) 787-796 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM52\u002FAM52_787.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":250,"year":251,"html":252,"doi":11},524932,1968,"Rosenberg, P. E. (1968) Subsolidus relations on the dolomite join, CaMg(CO3)2-CaFe(CO3)2-CaMn(CO3)2. \u003Ci>American Mineralogist\u003C\u002Fi>,  53 (5-6) 880-889 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM53\u002FAM53_880.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":254,"year":255,"html":256,"doi":257},7741595,1977,"Beran, A., Zemann, J. (1977) Refinement and comparison of the crystal structures of a dolomite and of an Fe-rich ankerite. \u003Ci>TMPM Tschermaks Mineralogische und Petrographische Mitteilungen\u003C\u002Fi>, 24 (4). 279-286 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fbf01081130'>doi:10.1007\u002Fbf01081130\u003C\u002Fa>","10.1007\u002Fbf01081130",{"id":259,"year":260,"html":261,"doi":11},528758,1989,"Reeder, Richard J., Dollase, Wayne A. (1989) Structural variation in the dolomite-ankerite solid-solution series: An X-ray, Mössbauer, and TEM study. \u003Ci>American Mineralogist\u003C\u002Fi>,  74 (9-10) 1159-1167 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM74\u002FAM74_1159.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":263,"year":264,"html":265,"doi":11},528869,1990,"Reksten, Kari (1990) Modulated microstructures in calcian ankerite. \u003Ci>American Mineralogist\u003C\u002Fi>,  75 (5-6) 495-500 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM75\u002FAM75_495.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":267,"year":268,"html":269,"doi":11},529067,1991,"Rosenberg, Philip E. (1991) Structural variation in the dolomite-ankerite solid-solution series: An X-ray, Mössbauer, and TEM study-Discussion. \u003Ci>American Mineralogist\u003C\u002Fi>,  76 (3-4) 659-660 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM76\u002FAM76_659.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":271,"year":268,"html":272,"doi":11},529068,"Reeder, Richard J., Dollase, Wayne A. (1991) Structural variation in the dolomite-ankerite solid-solution series: An X-ray, Mössbauer, and TEM study-Reply. \u003Ci>American Mineralogist\u003C\u002Fi>,  76 (3-4) 661-662 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM76\u002FAM76_661.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":274,"year":275,"html":276,"doi":11},529269,1992,"Ross, Nancy L., Reeder, Richard J. (1992) High-pressure structural study of dolomite and ankerite. \u003Ci>American Mineralogist\u003C\u002Fi>,  77 (3-4) 412-421 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM77\u002FAM77_412.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":278,"year":275,"html":279,"doi":280},1867,"Walmsley, J. C., Lang, A. R. (1992) On sub-micrometre inclusions in diamond coat: crystallography and composition of ankerites and related rhombohedral carbonates. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  56 (385) 533-543 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1992.056.385.09'>doi:10.1180\u002Fminmag.1992.056.385.09\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_56\u002F56-385-533.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1992.056.385.09",{"id":282,"year":283,"html":284,"doi":285},393523,1996,"Chai, L., Navrotsky, A. (1996) Synthesis, characterization, and energetics of solid solution along the dolomite-ankerite join, and implications for the stability of ordered CaFe(CO3)2. \u003Ci>American Mineralogist\u003C\u002Fi>,  81 (9) 1141-1147 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-1996-9-1012'>doi:10.2138\u002Fam-1996-9-1012\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol81\u002FAM81_1141.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam-1996-9-1012",{"id":287,"year":288,"html":289,"doi":11},16962899,2005,"(2005) Ankerite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fankerite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":291,"year":288,"html":292,"doi":293},128422,"Hilscher, Gerfried, Rogl, Peter, Zemann, Josef, Ntaflos, Theodoros (2005) Low-temperature magnetic investigation of ankerite. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  17 (1) 103-106 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002F0935-1221\u002F2005\u002F0017-0103'>doi:10.1127\u002F0935-1221\u002F2005\u002F0017-0103\u003C\u002Fa>","10.1127\u002F0935-1221\u002F2005\u002F0017-0103",{"id":295,"year":296,"html":297,"doi":298},13982533,2010,"Rividi, Nicolas, van Zuilen, Mark, Philippot, Pascal, Ménez, Bénédicte, Godard, Gaston, Poidatz, Emmanuel (2010) Calibration of Carbonate Composition Using Micro-Raman Analysis: Application to Planetary Surface Exploration. \u003Ci>Astrobiology\u003C\u002Fi>, 10 (3) 293-309 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1089\u002Fast.2009.0388'>doi:10.1089\u002Fast.2009.0388\u003C\u002Fa>","10.1089\u002Fast.2009.0388",{"id":300,"year":301,"html":302,"doi":303},18971051,2025,"Mitchell, Roger H. (2025) Recommendations for the Terminology of Carbonates in the Ternary System CaCO3–MgCO3–FeCO3 with Reference to Ankerite, “Breunnerite”, the Magnesite–Siderite Solid Solution Series, and Carbonatite Nomenclature. \u003Ci>The Canadian Journal of Mineralogy and Petrology\u003C\u002Fi>,  63 (4). 319-323 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3749\u002F2500029'>doi:10.3749\u002F2500029\u003C\u002Fa>","10.3749\u002F2500029",{"id":305,"year":301,"html":306,"doi":307},18890783,"Zucchini, Azzurra; Masotta, Matteo; Nazzari, Manuela; Fastelli, Maximiliano; Comodi, Paola (2025) Cation disordering in ankerite as a function of Fe content. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  37 (4). 577-589 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.5194\u002Fejm-37-577-2025'>doi:10.5194\u002Fejm-37-577-2025\u003C\u002Fa>","10.5194\u002Fejm-37-577-2025",[309,319,325,333,337,346,350,360,369,377,383,392,400,409,418,424,433,438,445,450,457,465,475,480,490,500,506,512,518,527,536,545],{"id":310,"source_url":311,"license_code":312,"credit_html":313,"title":314,"description":315,"author":316,"original_width":317,"original_height":318},33031,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=6250659","CC BY-SA 3.0","Ra'ike (see also: de:Benutzer:Ra'ike), via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=6250659\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ankerit - Erzberg, Steiermark.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAnkerite\" class=\"extiw\" title=\"en:Ankerite\">Ankerite\u003C\u002Fa> - Locality: Erzberg, Steiermark - Exposed in the Mineralogical Museum, Bonn, Germany","Ra'ike (see also: de:Benutzer:Ra'ike)",1200,1000,{"id":320,"source_url":321,"license_code":322,"credit_html":323,"title":7,"description":11,"author":11,"original_width":318,"original_height":324},29101,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F119317","CC BY 4.0","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F119317\" rel=\"noopener\">Department of Geology, TalTech\u003C\u002Fa> via Europeana",666,{"id":326,"source_url":327,"license_code":312,"credit_html":328,"title":329,"description":330,"author":316,"original_width":331,"original_height":332},33032,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=6250672","Ra'ike (see also: de:Benutzer:Ra'ike), via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=6250672\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ankerit - Freiberg, Sachsen.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAnkerite\" class=\"extiw\" title=\"en:Ankerite\">Ankerite\u003C\u002Fa> - Locality: Freiberg, Saxony, Germany - Exposed in the Mineralogical Museum, Bonn, Germany",1900,1500,{"id":334,"source_url":335,"license_code":322,"credit_html":336,"title":7,"description":11,"author":11,"original_width":318,"original_height":324},29102,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F119292","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F119292\" rel=\"noopener\">Department of Geology, TalTech\u003C\u002Fa> via Europeana",{"id":338,"source_url":339,"license_code":312,"credit_html":340,"title":341,"description":342,"author":343,"original_width":344,"original_height":345},1470,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=25257667","Ji-Elle, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=25257667\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ankérite (Grandfontaine)-Musée de minéralogie de Strasbourg.jpg","Ankérite en forme de pommes de pin avec calcite (Framont\u002FGrandfontaine, Bas-Rhin). Musée de minéralogie de Strasbourg","Ji-Elle",4320,3240,{"id":347,"source_url":348,"license_code":322,"credit_html":349,"title":7,"description":11,"author":11,"original_width":318,"original_height":324},29103,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F115212","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F115212\" rel=\"noopener\">Department of Geology, TalTech\u003C\u002Fa> via Europeana",{"id":351,"source_url":352,"license_code":353,"credit_html":354,"title":355,"description":356,"author":357,"original_width":358,"original_height":359},1472,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118194402","CC BY-SA 2.0","Pacific Museum of Earth from Canada, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118194402\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ankerite (48904053668).jpg","\u003Cp>Quartz Mountain\n\u003C\u002Fp>\nB.C., Canada","Pacific Museum of Earth from Canada",3861,5987,{"id":361,"source_url":362,"license_code":312,"credit_html":363,"title":364,"description":365,"author":366,"original_width":367,"original_height":368},23816,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10150705","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10150705\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tennantite-Ankerite-174079.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FTennantite\" class=\"extiw\" title=\"en:Tennantite\">Tennantite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAnkerite\" class=\"extiw\" title=\"en:Ankerite\">Ankerite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Tsumeb Mine (Tsumcorp Mine), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FTsumeb\" class=\"extiw\" title=\"en:Tsumeb\">Tsumeb\u003C\u002Fa>, Otjikoto (Oshikoto) Region, Namibia (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-2428.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 5.7 x 3.7 x 3.1 cm.\u003C\u002Fdd>\n\u003Cdd>A large 3 cm Tennanite perched nicely on dolomite matrix! Missing the bottom where contacted but otherwise complete and dramatically pyramidal. Ex. Willy Israel Collection.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",433,600,{"id":370,"source_url":371,"license_code":353,"credit_html":372,"title":373,"description":374,"author":357,"original_width":375,"original_height":376},1473,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118201243","Pacific Museum of Earth from Canada, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118201243\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ankerite (48002866523).jpg","\u003Cp>Charlemont\n\u003C\u002Fp>\nMassachusetts, USA",4000,6000,{"id":378,"source_url":379,"license_code":353,"credit_html":380,"title":381,"description":382,"author":357,"original_width":375,"original_height":376},1474,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118201246","Pacific Museum of Earth from Canada, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118201246\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ankerite (48002864443).jpg","\u003Cp>Houghton\n\u003C\u002Fp>\nMichigan, USA",{"id":384,"source_url":385,"license_code":312,"credit_html":386,"title":387,"description":388,"author":389,"original_width":390,"original_height":391},33040,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=25330902","Géry PARENT, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=25330902\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Gypse, ankérite 1.JPG","gypsum var. selenite, ankerite : Bou Azer East deposit, Bou Azer, Bou Azer District (Bou Azzer District), Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco","Géry PARENT",4288,2848,{"id":393,"source_url":394,"license_code":395,"credit_html":396,"title":397,"description":398,"author":399,"original_width":376,"original_height":375},33042,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=49928458","CC BY-SA 4.0","User:Lamiot, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=49928458\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","AnkériteFrance provenanceGrenoble Don.Saussol MuséumHistoireNaturelleLille GLAM2016 Photo.F.Lamiot 7.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAnkerite\" class=\"extiw\" title=\"en:Ankerite\">Ankerite\u003C\u002Fa>, Muséum de Lille","User:Lamiot",{"id":401,"source_url":402,"license_code":395,"credit_html":403,"title":404,"description":405,"author":406,"original_width":407,"original_height":408},33045,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=126757359","Hannes Grobe, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=126757359\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","02Ankerit siegerland hg.jpg","Ankerit aus dem Siegerland","Hannes Grobe",6806,5865,{"id":410,"source_url":411,"license_code":395,"credit_html":412,"title":413,"description":414,"author":415,"original_width":416,"original_height":417},33046,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=128063939","Mineralysk, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=128063939\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","1035 Ankerit - Dúbrava.jpg","1035 Ankerit - Dúbrava","Mineralysk",450,335,{"id":419,"source_url":420,"license_code":395,"credit_html":421,"title":422,"description":423,"author":415,"original_width":368,"original_height":416},33048,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=133650339","Mineralysk, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=133650339\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","1209 Ankerit - Dúbrava.jpg","1209 Ankerit - Dúbrava",{"id":425,"source_url":426,"license_code":312,"credit_html":427,"title":428,"description":429,"author":430,"original_width":431,"original_height":432},1467,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=8890242","Didier Descouens, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=8890242\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ankerite-Pyragyrite-Stephanite.jpg","\u003Ca href=\"https:\u002F\u002Ffr.wikipedia.org\u002Fwiki\u002FAnkerite\" class=\"extiw\" title=\"fr:Ankerite\">Ankerite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Ffr.wikipedia.org\u002Fwiki\u002FPyrargyrite\" class=\"extiw\" title=\"fr:Pyrargyrite\">Pyrargyrite\u003C\u002Fa> and \u003Ca href=\"https:\u002F\u002Ffr.wikipedia.org\u002Fwiki\u002FStephanite\" class=\"extiw\" title=\"fr:Stephanite\">Stephanite\u003C\u002Fa> (View 1.5cm)\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Grube Gnade Gottes, St Andreasberg, Revier St Andreasberg, Harz, Lower Saxony, Germany\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Didier Descouens",3813,2355,{"id":434,"source_url":435,"license_code":395,"credit_html":436,"title":7,"description":11,"author":11,"original_width":318,"original_height":437},29100,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F61744","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby-sa\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F61744\" rel=\"noopener\">The Estonian Museum of Natural History\u003C\u002Fa> via Europeana",750,{"id":439,"source_url":440,"license_code":312,"credit_html":441,"title":442,"description":443,"author":366,"original_width":416,"original_height":444},1468,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10149954","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10149954\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ankerite-Quartz-171698.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAnkerite\" class=\"extiw\" title=\"en:Ankerite\">Ankerite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FQuartz\" class=\"extiw\" title=\"en:Quartz\">Quartz\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Jeffrey Quarry, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FJeffrey\" class=\"extiw\" title=\"en:Jeffrey\">Jeffrey\u003C\u002Fa>, Pulaski County, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FArkansas\" class=\"extiw\" title=\"en:Arkansas\">Arkansas\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-12086.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 4.1 x 2.8 x 2.1 cm.\u003C\u002Fdd>\n\u003Cdd>A KILLER, brown ankerite crystal disc aesthetically attached to a gorgeous, jackstraw cluster of water-clear, doubly terminated, solution quartz crystals from a small, NEW FIND at the Jeffrey Quarry, near Little Rock, Arkansas. This is a SUPERB, essentially pristine combo and the ankerite crystal is LARGE for the locality and species.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",324,{"id":446,"source_url":447,"license_code":322,"credit_html":448,"title":449,"description":11,"author":11,"original_width":318,"original_height":324},29104,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F119033","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F119033\" rel=\"noopener\">Department of Geology, TalTech\u003C\u002Fa> via Europeana","Pyrite",{"id":451,"source_url":452,"license_code":312,"credit_html":453,"title":454,"description":455,"author":366,"original_width":456,"original_height":416},1469,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10152206","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10152206\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ankerite-Quartz-178894.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAnkerite\" class=\"extiw\" title=\"en:Ankerite\">Ankerite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FQuartz\" class=\"extiw\" title=\"en:Quartz\">Quartz\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Jeffrey Quarry, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FJeffrey\" class=\"extiw\" title=\"en:Jeffrey\">Jeffrey\u003C\u002Fa>, Pulaski County, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FArkansas\" class=\"extiw\" title=\"en:Arkansas\">Arkansas\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-12086.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 3.9 x 3.2 x 1.4 cm.\u003C\u002Fdd>\n\u003Cdd>A fine, 2.4 cm, translucent, tan ankerite crystal disc attached to a fine, L-shaped cluster of water-clear, doubly terminated solution quartz crystals from a rare find at the Jeffrey Quarry, near Little Rock, Arkansas. Ex. George Feist collection.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",377,{"id":458,"source_url":459,"license_code":312,"credit_html":460,"title":461,"description":462,"author":430,"original_width":463,"original_height":464},33033,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=8896880","Didier Descouens, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=8896880\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ankérite Quartz Pérou.jpg","Ankerite on quartz - Huaron Mines, Huaron Mining District, San Jose de Huayllay District, Cerro de Pasco, Daniel Alcides Carrión Province, Pasco Department, Peru (View 2cm)",3852,3056,{"id":466,"source_url":467,"license_code":468,"credit_html":469,"title":470,"description":471,"author":472,"original_width":473,"original_height":474},1471,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=109342629","CC BY 2.0","Auckland Museum Collections from Auckland, Aotearoa New Zealand, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=109342629\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Quartz; ankerite (48723944433).jpg","\u003Cp>Name : \u003Ci>Quartz; ankerite\u003C\u002Fi> \n\u003C\u002Fp>\u003Cp>Accession Number : GE15703\n\u003C\u002Fp>\u003Cp>Part of the Geology collection\n\u003C\u002Fp>\n For more details visit <a href=\"\u003Ca rel=\"nofollow\" class=\"external free\" href=\"https:\u002F\u002Fwww.aucklandmuseum.com\u002Fcollections-research\u002Fcollections\u002Frecord\u002Fam_naturalsciences-object-822724\">https:\u002F\u002Fwww.aucklandmuseum.com\u002Fcollections-research\u002Fcollections\u002Frecord\u002Fam_naturalsciences-object-822724\u003C\u002Fa>\" rel=\"noreferrer nofollow\">www.aucklandmuseum.com\u002Fcollections<\u002Fa> Images released under a CC-BY licence. Auckland Museum 2019","Auckland Museum Collections from Auckland, Aotearoa New Zealand",8688,5792,{"id":476,"source_url":477,"license_code":322,"credit_html":478,"title":479,"description":11,"author":11,"original_width":318,"original_height":324},29105,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F119037","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F119037\" rel=\"noopener\">Department of Geology, TalTech\u003C\u002Fa> via Europeana","Gersdorffite",{"id":481,"source_url":482,"license_code":483,"credit_html":484,"title":485,"description":486,"author":487,"original_width":488,"original_height":489},33035,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=13307507","Public domain","Nuno Miguel Santos, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=13307507\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ankerite, Quartz - Boldut Mine, Kapnik, Maramures, Romania.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAnkerite\" class=\"extiw\" title=\"en:Ankerite\">Ankerite\u003C\u002Fa> on \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FQuartz\" class=\"extiw\" title=\"en:Quartz\">Quartz\u003C\u002Fa> (picture width: 7 x 11 x 4 cm)\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Boldut Mine, Cavnic (Kapnic; Kapnik), Maramures Co., Romania\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Nuno Miguel Santos",1024,682,{"id":491,"source_url":492,"license_code":493,"credit_html":494,"title":495,"description":496,"author":497,"original_width":498,"original_height":499},33036,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=13307593","CC BY 3.0","John Sobolewski (JSS), via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=13307593\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ankerite, Pyrite - Goldmyer Hot Springs, King Co, Washington, USA.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAnkerite\" class=\"extiw\" title=\"en:Ankerite\">Ankerite\u003C\u002Fa> on \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FPyrite\" class=\"extiw\" title=\"en:Pyrite\">Pyrite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Spruce Claim (Spruce Ridge), Goldmyer Hot Springs, King County, Washington, USA\u003C\u002Fdd>\n\u003Cdd>\u003Ci>Original description:\u003C\u002Fi> A 2.2 by 1.8 cms group of crystals on a Pyrite crystal.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","John Sobolewski (JSS)",640,480,{"id":501,"source_url":502,"license_code":493,"credit_html":503,"title":504,"description":505,"author":497,"original_width":498,"original_height":499},33037,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=13307605","John Sobolewski (JSS), via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=13307605\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ankerite, Pyrite2 - Goldmyer Hot Springs, King Co, Washington, USA.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAnkerite\" class=\"extiw\" title=\"en:Ankerite\">Ankerite\u003C\u002Fa> on \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FPyrite\" class=\"extiw\" title=\"en:Pyrite\">Pyrite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Spruce Claim (Spruce Ridge), Goldmyer Hot Springs, King County, Washington, USA\u003C\u002Fdd>\n\u003Cdd>\u003Ci>Original description:\u003C\u002Fi> A 2.5 by 2.2 cms group of tan crystals on a Pyrite crystal.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",{"id":507,"source_url":508,"license_code":493,"credit_html":509,"title":510,"description":511,"author":497,"original_width":498,"original_height":499},33038,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=13307617","John Sobolewski (JSS), via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=13307617\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ankerite, Quartz - Damon and Pythias Mine, King Co, Washington, USA.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAnkerite\" class=\"extiw\" title=\"en:Ankerite\">Ankerite\u003C\u002Fa> on \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FQuartz\" class=\"extiw\" title=\"en:Quartz\">Quartz\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Damon and Pythias Mine (Damon Mine; Pythias Mine), Money Creek, Miller River & Money Creek Districts, King County, Washington, USA\u003C\u002Fdd>\n\u003Cdd>\u003Ci>Original description:\u003C\u002Fi> A 3.0 by 1.6 cms group of tan crystals on Quartz crystals.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",{"id":513,"source_url":514,"license_code":493,"credit_html":515,"title":516,"description":517,"author":497,"original_width":498,"original_height":499},33039,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=13307635","John Sobolewski (JSS), via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=13307635\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ankerite, Quartz - Goldmyer Hot Springs, King Co, Washington, USA.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAnkerite\" class=\"extiw\" title=\"en:Ankerite\">Ankerite\u003C\u002Fa> on \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FQuartz\" class=\"extiw\" title=\"en:Quartz\">Quartz\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Spruce Claim (Spruce Ridge), Goldmyer Hot Springs, King County, Washington, USA\u003C\u002Fdd>\n\u003Cdd>\u003Ci>Original description:\u003C\u002Fi> A 4.2 by 3.6 cms group of crystals on Quartz.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",{"id":519,"source_url":520,"license_code":395,"credit_html":521,"title":522,"description":523,"author":524,"original_width":525,"original_height":526},33043,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=66410144","Raimond Spekking, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=66410144\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ankerit auf Quarz-1712.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAnkerite\" class=\"extiw\" title=\"en:Ankerite\">Ankerite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FQuartz\" class=\"extiw\" title=\"en:Quartz\">Quartz\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Bundenbach, Hunsrück, Rhineland-Palatinate, Germany\u003C\u002Fdd>\n\u003Cdd>Description: Light brownish granular Ankerite aggregate on white, massive quartz from the collection of \u003Ca href=\"https:\u002F\u002Fde.wikipedia.org\u002Fwiki\u002FBenutzerin:Ra%27ike\" class=\"extiw\" title=\"de:Benutzerin:Ra'ike\">Ra'ike\u003C\u002Fa>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Raimond Spekking",4813,3610,{"id":528,"source_url":529,"license_code":395,"credit_html":530,"title":531,"description":532,"author":533,"original_width":534,"original_height":535},33044,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=82999029","Mai Seppel, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=82999029\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Estonian Museum of Natural History Specimen No 178101 photo (g28 g28-4-1 1 jpg).jpg","\"mineraalid\", \"vismut, ankeriit\". More info \u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fgeocollections.info\u002Ffile\u002F91679\">about this file\u003C\u002Fa> and \u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fgeocollections.info\u002Fspecimen\u002F178101\">about this specimen\u003C\u002Fa> at \u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fgeocollections.info\u002F\">geocollections.info\u003C\u002Fa>","Mai Seppel",2343,3307,{"id":537,"source_url":538,"license_code":312,"credit_html":539,"title":540,"description":541,"author":542,"original_width":543,"original_height":544},33047,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=130079232","Elena Ternovaja, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=130079232\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Zinkblende, Zwillinge nach ZA Ankerit, Siderit, Pyrit, Bleiglanz, Peru.jpg","\u003Ca href=\"https:\u002F\u002Fde.wikipedia.org\u002Fwiki\u002FSphalerit\" class=\"extiw\" title=\"de:Sphalerit\">Sphalerit\u003C\u002Fa> (auch \u003Ci>Zinkblende\u003C\u002Fi>), Zwillinge nach ZA, darauf beiger \u003Ca href=\"https:\u002F\u002Fde.wikipedia.org\u002Fwiki\u002FAnkerit\" class=\"extiw\" title=\"de:Ankerit\">Ankerit\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fde.wikipedia.org\u002Fwiki\u002FSiderit\" class=\"extiw\" title=\"de:Siderit\">Siderit\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fde.wikipedia.org\u002Fwiki\u002FPyrit\" class=\"extiw\" title=\"de:Pyrit\">Pyrit\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fde.wikipedia.org\u002Fwiki\u002FGalenit\" class=\"extiw\" title=\"de:Galenit\">Bleiglanz\u003C\u002Fa> aus Huanzala, Peru","Elena Ternovaja",4168,3371,{"id":546,"source_url":547,"license_code":395,"credit_html":548,"title":549,"description":550,"author":551,"original_width":552,"original_height":553},77733,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=83014178","Tõnis Saadre, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=83014178\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Estonian Museum of Natural History Specimen No 195911 photo (g286 g286-137 1 jpg).jpg","\"ankeriit\", \"ehe vismut, safloriit ja ankeriit\". More info \u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fgeocollections.info\u002Ffile\u002F93164\">about this file\u003C\u002Fa> and \u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fgeocollections.info\u002Fspecimen\u002F195911\">about this specimen\u003C\u002Fa> at \u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fgeocollections.info\u002F\">geocollections.info\u003C\u002Fa>","Tõnis Saadre",3080,2520,[555,561,566,571],{"id":556,"url":557,"label":558,"formula":559,"spacegroup":560,"year":275},614,"\u002Fcif\u002F614.cif","Ross 1992","Ca.997 Mg.273 Fe.676 Mn.054 C2 O6","R -3",{"id":562,"url":563,"label":564,"formula":565,"spacegroup":560,"year":260},618,"\u002Fcif\u002F618.cif","Reeder 1989 · Ca1.007 Fe.542 Mg.451 C2 O6","Ca1.007 Fe.542 Mg.451 C2 O6",{"id":567,"url":568,"label":569,"formula":570,"spacegroup":560,"year":260},619,"\u002Fcif\u002F619.cif","Reeder 1989 · Ca.997 Fe.73 Mg.273 C2 O6","Ca.997 Fe.73 Mg.273 C2 O6",{"id":572,"url":573,"label":574,"formula":575,"spacegroup":560,"year":255},620,"\u002Fcif\u002F620.cif","Beran 1977","Ca1.05 Fe.63 Mg.27 Mn.05 C2 O6",[577,578],"Codazzite","Eisendolomit",[580,584,588,592,595,598,602,605,609,612,616,620,624,628,632,636,640,644,648,652,657,661,665,668,672,675,679,682,685,688,691,694,697,700,703,706,710],{"lang":581,"names":582},"ar",[583],"أنكريت",{"lang":585,"names":586},"az",[587],"Ankerit",{"lang":589,"names":590},"ca",[591],"ankerita",{"lang":593,"names":594},"de",[587],{"lang":596,"names":597},"de-ch",[587],{"lang":599,"names":600},"el",[601],"Ανκερίτης",{"lang":603,"names":604},"es",[591],{"lang":606,"names":607},"et",[608],"ankeriit",{"lang":610,"names":611},"eu",[591],{"lang":613,"names":614},"fa",[615],"آنکریت",{"lang":617,"names":618},"fi",[619],"ankeriitti",{"lang":621,"names":622},"fr",[623],"Ankérite",{"lang":625,"names":626},"he",[627],"אנקריט",{"lang":629,"names":630},"hu",[631],"ankerit",{"lang":633,"names":634},"it",[635],"ankerite",{"lang":637,"names":638},"ka",[639],"ანკერიტი",{"lang":641,"names":642},"kk",[643],"Анкерит",{"lang":645,"names":646},"la",[647],"ancerita",{"lang":649,"names":650},"lt",[651],"Ankeritas",{"lang":653,"names":654},"mk",[655,656],"Aнкерит","анкерит",{"lang":658,"names":659},"nb",[660],"ankeritt",{"lang":662,"names":663},"nl",[664],"ankeriet",{"lang":666,"names":667},"nn",[660],{"lang":669,"names":670},"pl",[671],"ankeryt",{"lang":673,"names":674},"ru",[643],{"lang":676,"names":677},"se",[678],"ankerihtta",{"lang":680,"names":681},"sk",[587],{"lang":683,"names":684},"sl",[631],{"lang":686,"names":687},"smn",[608],{"lang":689,"names":690},"sms",[660],{"lang":692,"names":693},"sr",[656],{"lang":695,"names":696},"sv",[631],{"lang":698,"names":699},"uk",[643],{"lang":701,"names":702},"uz",[587],{"lang":704,"names":705},"vi",[631],{"lang":707,"names":708},"zh",[709],"鐵白雲石",{"lang":711,"names":712},"zh-hant",[709],"Q120481",{"history":715,"applications":719},{"markdown":716,"model_version":717,"prompt_version":718,"reviewed_at":11},"Most of the old museum specimens labelled *ankerite* are not ankerite at all. The name has shifted under them.\n\nThe mineral was first recognised as a distinct species in 1825, by the Austrian mineralogist Wilhelm von Haidinger[1]. He named it for a fellow mineralogist, Matthias Joseph Anker of Styria, who lived from 1771 to 1843[2]. Anker is the person honoured in the name; the suffix *-ite* simply marks it as a mineral.\n\nTo 19th-century miners and geologists, the name mattered less than the look. They lumped ankerite and its close relatives under the broad, catch-all name *brown spar* — *spar* being an old miner's word for a bright, easily split mineral[3]. The label fit a whole family. Ankerite sits at one end of a chemical run between dolomite and a fully iron-rich carbonate, and carries the most iron of the set[3].\n\nThat family resemblance is exactly what made the name slippery. Early definitions were loose. They asked only that iron make up more than a tenth of the carbonate, with no demand that iron outweigh magnesium[4]. A 1955 scheme even reserved a separate name, *ferrodolomite*, for the pure iron-calcium endmember[4]. The modern rule is stricter. True ankerite must have more iron than magnesium[4]. The tightening had a quiet consequence: most specimens labelled ankerite in older collections are now reclassified as ferroan dolomite, and genuine ankerite turns out to be quite rare[4].","claude-opus-4-8","1.7.0",{"markdown":720,"model_version":717,"prompt_version":718,"reviewed_at":11},"Ankerite is not a mineral anyone sets out to mine. No industrial use of it is recorded, and it is not an ore worth extracting on its own account.\n\nIts only practical footprint is geological. It forms alongside siderite — an iron carbonate — in metamorphosed ironstones and in banded iron formations[1]. Those are the layered iron-and-silica rocks that hold much of the world's iron ore. There ankerite is a minor, incidental component of the rock, not a target of the dig. Beyond that, it is sought only by mineralogists and collectors as a representative of its species — study and display, not industry."]