[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1348":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":17,"elements":18,"sigelements":25,"key_elements":11,"impurities":11,"cim":11,"ima_status":26,"ima_notes":28,"ima_history":30,"approval_year":11,"publication_year":31,"discovery_year":32,"strunz10ed1":33,"strunz10ed2":34,"strunz10ed3":35,"strunz10ed4":36,"dana8ed1":37,"dana8ed2":38,"dana8ed3":39,"dana8ed4":40,"csystem":41,"cclass":42,"spacegroup":43,"spacegroupset":44,"a":45,"b":46,"c":47,"alpha":48,"beta":49,"gamma":48,"aerror":50,"berror":51,"cerror":52,"alphaerror":11,"betaerror":51,"gammaerror":11,"va3":53,"z":54,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":11,"hmin":42,"hmax":55,"hardtype":11,"vhnmin":48,"vhnmax":48,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":48,"dmeas2":48,"dcalc":56,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":57,"lustretype":57,"commentluster":11,"diapheny":11,"streak":11,"colour":11,"commentcolor":11,"colors":11,"streak_colors":11,"luminescence":58,"uv":11,"cleavage":11,"cleavagetype":11,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":59,"opticalsign":60,"opticalalpha":61,"opticalalpha2":11,"opticalalphaerror":11,"opticalbeta":62,"opticalbeta2":11,"opticalbetaerror":11,"opticalgamma":63,"opticalgamma2":11,"opticalgammaerror":11,"opticalomega":48,"opticalomega2":48,"opticalomegaerror":11,"opticalepsilon":48,"opticalepsilon2":48,"opticalepsilonerror":11,"opticaln":48,"opticaln2":48,"opticalnerror":11,"optical2vcalc":11,"optical2vcalc2":11,"optical2vcalcerror":11,"optical2vmeasured":11,"optical2vmeasured2":48,"optical2vmeasurederror":11,"rimin":64,"rimax":65,"opticaldispersion":66,"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":11,"otheroccurrence":11,"type_specimen_store":67,"description_short":68,"aboutname":69,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":70,"reviewed_at":11,"variety_of":11,"varieties":71,"group_members":72,"associates":91,"confused_with":92,"type_localities":93,"occurrence_total":98,"citations":99,"images":154,"structures":165,"synonyms":172,"language_names":175,"wikidata_qid":197,"texts":198},1348,"1:1:1348:8","a6969eac-a67a-4802-8dfe-e8c272f56a0b","Eckermannite","Eck",0,"mineral",null,8967,83,false,"NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Al}Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","The eckermannite group minerals are sodium amphiboles defined with \u003Csup>A\u003C\u002Fsup>(Na+K+2Ca)> 0.5 apfu and 0.5 apfu \u003C \u003Csup>C\u003C\u002Fsup>(Al+Fe\u003Csup>3+\u003C\u002Fsup>+2Ti) \u003C 1.5 apfu with Al as the dominant element\r\n\r\nEckermannite is defined with \r\n\r\nA position: Na dominant\r\nC\u003Csup>2+\u003C\u002Fsup> position: Mg dominant\r\nC\u003Csup>3+\u003C\u002Fsup> position: Al dominant\r\nW position: (OH) dominant","NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Al)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>",[19,20,21,22,23,24],"Al","Mg","Na","Si","O","H",[19,20,21,22,23,24],[27],"APPROVED",[29],"RENAMED","Renamed by IMA: 2014",1942,"1942","9","D","E","25","66","1","3c","6","Monoclinic",5,11,"C2\u002Fm ","9.8087","17.845","5.2905","0","103.660",7,1,4,899.8,2,6,"3.02","Vitreous","Nonfluorescent","Biaxial","-","1.605","1.630","1.634",1.605,1.634,"r \u003C v moderate","In the collections of the Department of Earth and Planetary Sciences, American Museum of Natural History, New York, NY, USA, specimen number AMNH H108401 ","Name first introduced for an amphibole from Norra Kärr, Sweden by Adamson (1942).[[1]]\r\nRedefined IMA in 2014 (IMA2013-136), according to the new IMA-approved nomenclature of amphiboles published in 2012 (Hawthorne et al., 2012).[[2]]\r\n\r\nNOTE: In the c...","For (Claes Walter) Harry von Eckermann (5 November 1886, Stockholm, Sweden - 20 May 1969, Rönö, Sweden), industrialist, mineralogist and petrologist.","2025-08-11 12:14:19",[],[73,79,86],{"id":74,"name":75,"entrytype":9,"csystem":41,"ima_formula":76,"mindat_formula":76,"hmin":55,"hmax":11,"dmeas":77,"dcalc":78,"primary_image_id":11},470778,"Mangani-eckermannite","NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Mn\u003Csup>3+\u003C\u002Fsup>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","3.16","3.186",{"id":80,"name":81,"entrytype":9,"csystem":41,"ima_formula":82,"mindat_formula":82,"hmin":42,"hmax":42,"dmeas":83,"dcalc":84,"primary_image_id":85},2267,"Mangano-ferri-eckermannite","NaNa\u003Csub>2\u003C\u002Fsub>(Mn\u003Csup>2+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","3.30","3.36",7595,{"id":87,"name":88,"entrytype":9,"csystem":41,"ima_formula":11,"mindat_formula":89,"hmin":42,"hmax":55,"dmeas":11,"dcalc":90,"primary_image_id":11},471224,"Scandio-fluoro-eckermannite","NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Sc)(Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)F\u003Csub>2\u003C\u002Fsub>","3.097",[],[],[94],{"id":95,"txt":96,"latitude":11,"longitude":11,"country":97},234247,"Hpakant-Tawmaw Jade Tract, Hpakant Township (Hpakan; Phakant; Phakan), Mohnyin District, Kachin State, Myanmar","Myanmar",46,[100,104,108,112,116,121,126,131,136,141,145,149],{"id":101,"year":31,"html":102,"doi":103},438264,"Adamson, Olge J. (1942) Eckermannite, a new alkali amphibole. \u003Ci>Geologiska Föreningen i Stockholm Förhandlingar\u003C\u002Fi>,  64 (3) 329-334 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1080\u002F11035894209446082'>doi:10.1080\u002F11035894209446082\u003C\u002Fa>","10.1080\u002F11035894209446082",{"id":105,"year":106,"html":107,"doi":11},16108170,1946,"Sundius, N. (1946) The composition of Eckermannite and its position in the amphibole group. Sveriges Geologiska Undersökning: Serie C 475.",{"id":109,"year":110,"html":111,"doi":11},527132,1978,"Leake, Bernard E. (1978) Nomenclature of amphiboles. \u003Ci>American Mineralogist\u003C\u002Fi>,  63 (11-12) 1023-1052 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM63\u002FAM63_1023.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":113,"year":114,"html":115,"doi":11},16106870,1997,"Leake, B. E., Woolley, A. R., Arps, C. E. S., Birch, W. D., Gilbert, M. C., Grice, J. D., Hawthorne, F. C., Kato, A., Kisch, H. J., Krivovochev, V. G., Linthout, K., Laird, J., Mandarino, J. A., Maresch, W. V., Nickel, E.H., Rock, N. M. S., Schumacher, J. C., Smith, D. C., Stephenson, N. C. N., Ungaretti, L., Whittaker, E. J. W., Youzhi, Gou (1997) Nomenclature of amphiboles: report of the Subcommittee on Amphiboles of the International Mineralogical Association, Commission on New Minerals and Mineral Names. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  35 (1) 219-246 \u003Ca target='_blank' href=' http:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FCM35_219.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":117,"year":118,"html":119,"doi":120},16132924,2003,"Leake, B. E., Woolley, A. R., Birch, W. D., Burke, E. A.J., Ferraris, G., Grice, J. D., Hawthorne, F. C., Kisch, H. J., Krivovichev, V. G., Schumacher, J. C., Stephenson, N. C.N., Whittaker, E. J.W. (2003) Nomenclature of amphiboles: Additions and revisions to the International Mineralogical Association's 1997 recommendations. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  41 (6) 1355-1362 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.41.6.1355'>doi:10.2113\u002Fgscanmin.41.6.1355\u003C\u002Fa> \u003Ca target='_blank' href='http:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FCM41_1355.pdf' class='refpdflink'>\u003C\u002Fa>","10.2113\u002Fgscanmin.41.6.1355",{"id":122,"year":123,"html":124,"doi":125},64226,2006,"Hawthorne, F. C., Oberti, R. (2006) On the classification of amphiboles. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  44 (1) 1-21 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.44.1.1'>doi:10.2113\u002Fgscanmin.44.1.1\u003C\u002Fa>","10.2113\u002Fgscanmin.44.1.1",{"id":127,"year":128,"html":129,"doi":130},396910,2012,"Hawthorne, F. C., Oberti, R., Harlow, G. E., Maresch, W. V., Martin, R. F., Schumacher, J. C., Welch, M. D. (2012) Nomenclature of the amphibole supergroup. \u003Ci>American Mineralogist\u003C\u002Fi>,  97 (11) 2031-2048 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2012.4276'>doi:10.2138\u002Fam.2012.4276\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FAM97_2031.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam.2012.4276",{"id":132,"year":133,"html":134,"doi":135},244518,2014,"Williams, P. A., Hatert, F., Pasero, M., Mills, S. J. (2014) New minerals and nomenclature modifications approved in 2014, CNMNC Newsletter No 20. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  78 (3) 549-558 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2014.078.3.05'>doi:10.1180\u002Fminmag.2014.078.3.05\u003C\u002Fa>","10.1180\u002Fminmag.2014.078.3.05",{"id":137,"year":138,"html":139,"doi":140},397803,2015,"Oberti, R., Boiocchi, M., Hawthorne, F. C., Ball, N. A., Harlow, G. E. (2015) Eckermannite revised: The new holotype from the Jade Mine Tract, Myanmar--crystal structure, mineral data, and hints on the reasons for the rarity of eckermannite. \u003Ci>American Mineralogist\u003C\u002Fi>,  100 (4) 909-914 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2015-5132'>doi:10.2138\u002Fam-2015-5132\u003C\u002Fa>","10.2138\u002Fam-2015-5132",{"id":142,"year":143,"html":144,"doi":11},16964066,2017,"(2017) Eckermannite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Feckermannite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":146,"year":143,"html":147,"doi":148},129566,"Danisi, Rosa Micaela, Armbruster, Thomas (2017) Crystal structure of potassic-mangani-leakeite from the Wessels Mine, Kalahari Manganese Field, South Africa. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  29 (1) 142-147 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F2017\u002F0029-2588'>doi:10.1127\u002Fejm\u002F2017\u002F0029-2588\u003C\u002Fa>","10.1127\u002Fejm\u002F2017\u002F0029-2588",{"id":150,"year":151,"html":152,"doi":153},398613,2018,"Howe, Harriet, Pawley, Alison R., Welch, Mark D. (2018) Sodium amphibole in the post-glaucophane high-pressure domain: The role of eckermannite. \u003Ci>American Mineralogist\u003C\u002Fi>,  103 (6) 989-992 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2018-6399'>doi:10.2138\u002Fam-2018-6399\u003C\u002Fa>","10.2138\u002Fam-2018-6399",[155],{"id":156,"source_url":157,"license_code":158,"credit_html":159,"title":160,"description":161,"author":162,"original_width":163,"original_height":164},7597,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=151440365","CC BY 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=151440365\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Eckermannite.jpg","Dark green-brown crystals of the rare amphibole mineral ferrian eckermannite from the type locality in Myanmar: Tawmaw, Hpakant Township, Mohnyin District, Kachin State, Myanmar. Ex Vandenbroucke Museum collection from Waregem, Belgium.","David Hospital",734,547,[166],{"id":167,"url":168,"label":169,"formula":170,"spacegroup":171,"year":138},4002,"\u002Fcif\u002F4002.cif","Oberti 2015","Na2.829 Ca.11 K.067 Mg3.884 Fe.486 Al.62 Mn.01 Si8 O23.97 F.03 H1.97","C 1 2\u002Fm 1",[173,174],"Eckermanniet","IMA2013-136",[176,180,185,189,193],{"lang":177,"names":178},"ca",[179],"eckermannita",{"lang":181,"names":182},"de",[183,184],"Eckermannit","IMA 2013-136",{"lang":186,"names":187},"eu",[188],"Eckermannita",{"lang":190,"names":191},"it",[192],"eckermannite",{"lang":194,"names":195},"zh",[196],"镁铝钠闪石","Q3718594",{"history":11,"applications":11}]