[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:72":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":22,"key_elements":23,"impurities":11,"cim":24,"ima_status":25,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":28,"discovery_year":29,"strunz10ed1":30,"strunz10ed2":31,"strunz10ed3":31,"strunz10ed4":32,"dana8ed1":33,"dana8ed2":34,"dana8ed3":35,"dana8ed4":35,"csystem":36,"cclass":37,"spacegroup":38,"spacegroupset":39,"a":40,"b":41,"c":42,"alpha":43,"beta":44,"gamma":43,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":45,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":46,"tlform":47,"hmin":48,"hmax":48,"hardtype":11,"vhnmin":43,"vhnmax":43,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":49,"dmeas2":50,"dcalc":51,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":52,"commentluster":11,"diapheny":53,"streak":11,"colour":54,"commentcolor":11,"colors":55,"streak_colors":11,"luminescence":11,"uv":59,"cleavage":60,"cleavagetype":61,"fracturetype":11,"tenacity":62,"commentbreak":11,"opticaltype":63,"opticalsign":64,"opticalalpha":65,"opticalalpha2":43,"opticalalphaerror":11,"opticalbeta":66,"opticalbeta2":43,"opticalbetaerror":11,"opticalgamma":67,"opticalgamma2":43,"opticalgammaerror":11,"opticalomega":43,"opticalomega2":43,"opticalomegaerror":11,"opticalepsilon":43,"opticalepsilon2":43,"opticalepsilonerror":11,"opticaln":43,"opticaln2":43,"opticalnerror":11,"optical2vcalc":43,"optical2vcalc2":43,"optical2vcalcerror":11,"optical2vmeasured":68,"optical2vmeasured2":43,"optical2vmeasurederror":11,"rimin":69,"rimax":70,"opticaldispersion":71,"opticalpleochroism":72,"opticalpleochorismdesc":11,"opticalbirefringence":73,"opticalcomments":11,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":74,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":75,"industrial":11,"occurrence":76,"otheroccurrence":77,"type_specimen_store":78,"description_short":79,"aboutname":80,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":81,"reviewed_at":11,"variety_of":11,"varieties":82,"group_members":83,"associates":99,"confused_with":116,"type_localities":118,"occurrence_total":37,"citations":125,"images":168,"structures":192,"synonyms":199,"language_names":209,"wikidata_qid":254,"texts":255},72,"1:1:72:3","5f250b01-9289-4e5b-9d33-762bd3487422","Akrochordite","Akr",0,"mineral",null,470609,86,false,"MnMn\u003Csub>2\u003C\u002Fsub>Mn\u003Csub>2\u003C\u002Fsub>(AsO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub>(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>4\u003C\u002Fsub>","Simplified: \u003Cf>(Mn#2+#)^5(AsO^4)^2(OH)^4.4H^2O\u003C\u002Ff>.\r\nType material contains some Mg replacing Mn.",[18,19,20,21],"As","Mn","O","H",[18,19,20,21],[18],"20.8.11",[26,27],"APPROVED","GRANDFATHERED",1922,"1915","8","D","10","42","4","1","Monoclinic",5,14,"P21\u002Fc ","5.682","17.627","6.832","0","99.5",2,"Crystals are prismatic to lathlike, elongated along [201], generally splayed or tapered, to 2 mm; may be in radial aggregates and subparallel sheaves. Typically as wartlike or spherical aggregates of minute crystals.","Small, rounded wartlike aggregates",3.5,"3.194","3.35","3.26","Sub-Vitreous,Resinous,Dull","Translucent","Yellowish red-brown, pale to dark brown, pale pink,",[56,57,58],"brown","red","pink","Not fluorescent","On \u003Cmi>{010}\u003C\u002Fmi> , perfect; a second, perpendicular to the first.","Perfect","brittle","Biaxial","+","1.672","1.676","1.683","45",1.672,1.683,"r \u003C v relatively strong","Non-pleochroic","0.011","Y^c ~ 45°, X = b","Readily soluble in dilute H2SO4, yielding a purple (lilac) solution.","A rare mineral in hausmannite ore from a metamorphosed Fe–Mn orebody","in fractures in a metamorphosed zinc orebody (Sterling Hill, New Jersey, USA).","National Museum of Natural History, Washington, D.C., USA, 162614, R5396.","A rare (Mn,Mg)-arsenate isotypic with Guanacoite.","Named by Gustav Flink in 1922 from Greek ακρόχορδον (akrochordon) = \"a wart,\" in allusion to the appearance of its form of aggregation. ","2025-08-11 12:14:18",[],[84,93],{"id":85,"name":86,"entrytype":9,"csystem":36,"ima_formula":87,"mindat_formula":88,"hmin":89,"hmax":89,"dmeas":90,"dcalc":91,"primary_image_id":92},11511,"Guanacoite","Cu\u003Csub>2\u003C\u002Fsub>Mg\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub>(AsO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub> · 4H\u003Csub>2\u003C\u002Fsub>O","MgCu\u003Csub>2\u003C\u002Fsub>Mg\u003Csub>2\u003C\u002Fsub>(AsO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub>(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>4\u003C\u002Fsub>",3,"3.31","3.36",485,{"id":94,"name":95,"entrytype":9,"csystem":36,"ima_formula":96,"mindat_formula":96,"hmin":89,"hmax":11,"dmeas":11,"dcalc":97,"primary_image_id":98},55229,"Vargite","MnCu\u003Csub>2\u003C\u002Fsub>Mn\u003Csub>2\u003C\u002Fsub>(AsO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub>(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>4\u003C\u002Fsub>","3.49",27286,[100,108],{"id":101,"name":102,"entrytype":9,"csystem":36,"ima_formula":103,"mindat_formula":104,"hmin":89,"hmax":48,"dmeas":105,"dcalc":106,"primary_image_id":107},946,"Chlorophoenicite","(Mn,Mg,Zn)\u003Csub>3\u003C\u002Fsub>Zn\u003Csub>2\u003C\u002Fsub>(AsO\u003Csub>4\u003C\u002Fsub>)(OH,O)\u003Csub>6\u003C\u002Fsub>","(Mn,Mg)\u003Csub>3\u003C\u002Fsub>Zn\u003Csub>2\u003C\u002Fsub>(AsO\u003Csub>4\u003C\u002Fsub>)(OH,O)\u003Csub>6\u003C\u002Fsub>","3.46","3.47",5493,{"id":109,"name":110,"entrytype":9,"csystem":36,"ima_formula":111,"mindat_formula":111,"hmin":112,"hmax":37,"dmeas":113,"dcalc":114,"primary_image_id":115},3535,"Sarkinite","Mn\u003Csup>2+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(AsO\u003Csub>4\u003C\u002Fsub>)(OH)",4,"4.08","4.04",21600,[117],{"id":85,"name":86,"entrytype":9,"csystem":36,"ima_formula":87,"mindat_formula":88,"hmin":89,"hmax":89,"dmeas":90,"dcalc":91,"primary_image_id":92},[119],{"id":120,"txt":121,"latitude":122,"longitude":123,"country":124},3167,"Långban Mine, Långban Ore District, Filipstad, Värmland County, Sweden",59.8553767,14.2648029,"Sweden",[126,130,134,137,141,145,149,152,156,160,164],{"id":127,"year":28,"html":128,"doi":129},435643,"Flink, Gustav (1922) Akrochordit, ett nytt mineral från Långbans grnvor. \u003Ci>Geologiska Föreningen i Stockholm Förhandlingar\u003C\u002Fi>,  44 (6) 773-776 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1080\u002F11035892209444535'>doi:10.1080\u002F11035892209444535\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FGFSF44_773.pdf' class='refpdflink'>\u003C\u002Fa>","10.1080\u002F11035892209444535",{"id":131,"year":132,"html":133,"doi":11},16099665,1923,"Almström, G.K. (1923) Om akrochorditens kemiska sammensätning. Geologiska Föreningens i Stockholm Förhandlinger: 45: 117-118.",{"id":135,"year":132,"html":136,"doi":11},16099666,"Shannon, E.V., Wherry, E.T. (1923) New minerals: doubtful species. American Mineralogist: 8: 167-169.",{"id":138,"year":139,"html":140,"doi":11},16099667,1930,"Barth and Berman (1930) Chemie der Erde, Jena: 5: 41.",{"id":142,"year":143,"html":144,"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":146,"year":147,"html":148,"doi":11},525036,1968,"Fleischer, Michael (1968) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  53 (9-10) 1775-1780 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM53\u002FAM53_1775.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":150,"year":147,"html":151,"doi":11},18038534,"Moore, P.B. (1968) Contributions to Swedish mineralogy. I. Studies on the basic arsenates of manganese: retzian, hemafibrite, synadelphite, arsenoclasite, arseniopleite, and akrochordite. \u003Ci>Arkiv för Mineralogi och Geologi\u003C\u002Fi>,  4 (5, nr 21). 425-444",{"id":153,"year":154,"html":155,"doi":11},16102075,1969,"Welin, E. (1969) Notes on the mineralogy of Sweden 6. X-ray powder data for minerals from Långban and the related mineral deposits of Central Sweden. \u003Ci>Arkiv för Mineralogi och Geologi\u003C\u002Fi>,  4 (6, nr 30). 499-541",{"id":157,"year":158,"html":159,"doi":11},528631,1989,"Moore, Paul Brian, Gupta, Pradip K. Sen, Schlemper, Elmer O. (1989) Akrochordite, (Mn,Mg)\u003Csub>5\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub>(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>4\u003C\u002Fsub>(AsO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>: A sheet structure with amphibole walls. \u003Ci>American Mineralogist\u003C\u002Fi>,  74 (1-2) 256-262 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM74\u002FAM74_256.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":161,"year":162,"html":163,"doi":11},1118654,1997,"Gaines, Richard V.; Skinner, H. Catherine W.; Foord, Eugene E.; Mason, Brian; Rosenzweig, Abraham; King, Vandall T. (1997) \u003Ci>Dana's New Mineralogy\u003C\u002Fi> (8th ed.). Wiley-Interscience. 1872 pp.",{"id":165,"year":166,"html":167,"doi":11},16962592,2005,"(2005) Akrochordite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fakrochordite.pdf' class='refpdflink'>\u003C\u002Fa>",[169,179,185],{"id":170,"source_url":171,"license_code":172,"credit_html":173,"title":174,"description":175,"author":176,"original_width":177,"original_height":178},486,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=42460420","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=42460420\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Eveite, Akrochordite-661880.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FEveite\" class=\"extiw\" title=\"en:Eveite\">Eveite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAkrochordite\" class=\"extiw\" title=\"en:Akrochordite\">Akrochordite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Långban, Filipstad, Värmland, Sweden\u003C\u002Fdd>\n\u003Cdd>Dimensions: 1.5 cm x 1.0 cm x 1.0 cm\u003C\u002Fdd>\n\u003Cdd>Extremely rare, co-type material from the type locality at Langban. Bright green, vitreous, <0.5mm cluster of eveite hosted within a small vug. Accompanied by other eveite fragments and brown, subhedral akrochordite in a contrasting, pink, granular carbonate matrix. Includes old detailed A. F. Eadie and Topaz-Mineral Exploration labels. Ex. Rock Currier collection. Tom and Melissa Campbell photos.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",1024,687,{"id":180,"source_url":181,"license_code":172,"credit_html":182,"title":183,"description":175,"author":176,"original_width":177,"original_height":184},487,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=43444403","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=43444403\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Eveite, Akrochordite-661878.jpg",598,{"id":186,"source_url":187,"license_code":172,"credit_html":188,"title":189,"description":175,"author":176,"original_width":190,"original_height":191},488,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=67718282","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=67718282\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Eveite, Akrochordite-661878 (cropped).jpg",603,403,[193],{"id":194,"url":195,"label":196,"formula":197,"spacegroup":198,"year":158},186,"\u002Fcif\u002F186.cif","Moore 1989","Mn5 As2 O16 H12","P 1 21\u002Fc 1",[200,201,202,203,204,205,206,207,208],"Achrochordit","Achrochordita","Achrochordite","Acrochordit","Acrochordita","Acrochordite","Akrochordiet","Akrochordita","Akrochorditt",[210,214,218,222,225,230,234,238,242,246,251],{"lang":211,"names":212},"ca",[213],"acrocordita",{"lang":215,"names":216},"de",[217],"Akrochordit",{"lang":219,"names":220},"el",[221],"ακροχορδίτης",{"lang":223,"names":224},"es",[213],{"lang":226,"names":227},"eu",[228,229],"Acrocordita","Akrokordita",{"lang":231,"names":232},"fr",[233],"akrochordite",{"lang":235,"names":236},"it",[237,233],"acrocordite",{"lang":239,"names":240},"lv",[241],"Akrohordīts",{"lang":243,"names":244},"ru",[245],"Акрохордит",{"lang":247,"names":248},"ta",[249,250],"(Mn,Mg)4(AsO4)2(OH)4.4H2O","அக்ரோகார்டைட்டு",{"lang":252,"names":253},"uk",[245],"Q420570",{"history":11,"applications":11}]