[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:11511":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":24,"key_elements":25,"impurities":11,"cim":11,"ima_status":26,"ima_notes":11,"ima_history":11,"approval_year":28,"publication_year":29,"discovery_year":30,"strunz10ed1":31,"strunz10ed2":32,"strunz10ed3":32,"strunz10ed4":33,"dana8ed1":34,"dana8ed2":35,"dana8ed3":36,"dana8ed4":37,"csystem":38,"cclass":39,"spacegroup":40,"spacegroupset":41,"a":42,"b":43,"c":44,"alpha":41,"beta":45,"gamma":41,"aerror":46,"berror":47,"cerror":46,"alphaerror":11,"betaerror":47,"gammaerror":11,"va3":48,"z":49,"csmetamict":14,"commentcrystal":50,"twinning":51,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":52,"tlform":53,"hmin":47,"hmax":47,"hardtype":49,"vhnmin":41,"vhnmax":41,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":54,"dmeas2":54,"dcalc":55,"dmeaserror":11,"dcalcerror":11,"commentdense":56,"lustre":11,"lustretype":57,"commentluster":11,"diapheny":58,"streak":59,"colour":60,"commentcolor":11,"colors":61,"streak_colors":64,"luminescence":11,"uv":11,"cleavage":65,"cleavagetype":66,"fracturetype":67,"tenacity":68,"commentbreak":11,"opticaltype":69,"opticalsign":70,"opticalalpha":71,"opticalalpha2":41,"opticalalphaerror":46,"opticalbeta":72,"opticalbeta2":41,"opticalbetaerror":46,"opticalgamma":73,"opticalgamma2":41,"opticalgammaerror":46,"opticalomega":41,"opticalomega2":41,"opticalomegaerror":11,"opticalepsilon":41,"opticalepsilon2":41,"opticalepsilonerror":11,"opticaln":41,"opticaln2":41,"opticalnerror":11,"optical2vcalc":34,"optical2vcalc2":41,"optical2vcalcerror":11,"optical2vmeasured":74,"optical2vmeasured2":41,"optical2vmeasurederror":11,"rimin":75,"rimax":76,"opticaldispersion":77,"opticalpleochroism":78,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":79,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":11,"otheroccurrence":11,"type_specimen_store":80,"description_short":81,"aboutname":82,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":83,"reviewed_at":11,"variety_of":11,"varieties":84,"group_members":85,"associates":100,"confused_with":101,"type_localities":103,"occurrence_total":39,"citations":110,"images":123,"structures":167,"synonyms":179,"language_names":182,"wikidata_qid":207,"texts":208},11511,"1:1:11511:3","70ce0f5c-9fcf-43d1-b9b1-df10c678dc5d","Guanacoite","Gnc",0,"mineral",null,470609,577,false,"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>","Simplified: \u003Cf>Cu^2Mg^3(OH)^4(AsO^4)^2.4H^2O\u003C\u002Ff>.","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",[19,20,21,22,23],"As","Cu","Mg","O","H",[19,20,21,22,23],[19,20],[27],"APPROVED",2003,2006,"1997","8","D","10","42","4","1","2","Monoclinic",5,14,"0","5.475","16.865","6.915","99.8",1,3,629.2,2,"Cell parameters from single-crystal data","None observed.","Type material is prismatic and elongated along [100].  The dominant form is {031}, terminated by {120}. The forms \u003Cmi>{_111}\u003C\u002Fmi> and \u003Cmi>{_121}\u003C\u002Fmi> are rare.\r\nThe crystals from Taghouni are elongated on [100], showing dominant prism {021} and terminated by {100}.","Prismatic to acicular crystals up to 0.7 mm in length.","3.31","3.36","The calculated density refers to the ideal composition; the average Cu\u002FMg ratio measured by microprobe leads to a density of 3.30 g\u002Fcm3","Vitreous","Transparent","White to pale blue","Blue to pale blue",[62,63],"blue","white",[63,62],"Parallel to {010}","Distinct\u002FGood","Irregular\u002FUneven,Conchoidal","brittle","Biaxial","-","1.664","1.691","1.695","31",1.664,1.695,"r > v, weak","Non-pleochroic","X ∼ c; Y ∧ a = 10° (in obtuse β); Z = b.","Mineralogical Collection of the Bergakademie Freiberg, Germany, No. 79704.","A rare secondary Cu-Mg arsenate, isotypic with akrochordite.\r\n\r\nThe Mg analogue of vargite.\r\n\r\nThe Cu:Mg ratios on the three Cu\u002FMg sites in the crystal structure were shown to be variable and a Mg-dominant member has been reported by Kyono (2008), but ...","Named for El Guanaco mine, Chile, the type locality.","2025-08-11 12:14:33",[],[86,94],{"id":87,"name":88,"entrytype":9,"csystem":38,"ima_formula":89,"mindat_formula":89,"hmin":90,"hmax":90,"dmeas":91,"dcalc":92,"primary_image_id":93},72,"Akrochordite","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>",3.5,"3.194","3.26",486,{"id":95,"name":96,"entrytype":9,"csystem":38,"ima_formula":97,"mindat_formula":97,"hmin":47,"hmax":11,"dmeas":11,"dcalc":98,"primary_image_id":99},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,[],[102],{"id":87,"name":88,"entrytype":9,"csystem":38,"ima_formula":89,"mindat_formula":89,"hmin":90,"hmax":90,"dmeas":91,"dcalc":92,"primary_image_id":93},[104],{"id":105,"txt":106,"latitude":107,"longitude":108,"country":109},669,"Guanaco Mine, Taltal, Antofagasta Province, Antofagasta, Chile",-25.102259,-69.5372798,"Chile",[111,115,119],{"id":112,"year":29,"html":113,"doi":114},128594,"Witzke, Thomas, Kolitsch, Uwe, Krause, Werner, Wiechowski, Annemarie, Medenbach, Olaf, Kampf, Anthony R., Steele, Ian M., Favreau, Georges (2006) Guanacoite, Cu2Mg2(Mg0.5Cu0.5)(OH)4(H2O)4(AsO4)2, a new arsenate mineral species from the El Guanaco Mine, near Taltal, Chile: Description and crystal structure. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  18 (6) 813-821 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002F0935-1221\u002F2006\u002F0018-0813'>doi:10.1127\u002F0935-1221\u002F2006\u002F0018-0813\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FEJM18_813.pdf' class='refpdflink'>\u003C\u002Fa>","10.1127\u002F0935-1221\u002F2006\u002F0018-0813",{"id":116,"year":117,"html":118,"doi":11},16133356,2008,"Kyono, A. (2008) Compositional variability and crystal structural features of guanacoite. American Mineralogist: 93: 501-507.",{"id":120,"year":121,"html":122,"doi":11},16964683,2021,"(2021) Guanacoite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002FGuanacoite.pdf' class='refpdflink'>\u003C\u002Fa>",[124,134,143,151,160],{"id":125,"source_url":126,"license_code":127,"credit_html":128,"title":129,"description":130,"author":131,"original_width":132,"original_height":133},485,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=14865833","CC BY-SA 3.0","Christian Rewitzer, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=14865833\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Guanacoite-188050.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FGuanacoite\" class=\"extiw\" title=\"en:Guanacoite\">Guanacoite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: El Guanaco Mine, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FGuanaco\" class=\"extiw\" title=\"en:Guanaco\">Guanaco (Huanaco)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSanta_Catalina\" class=\"extiw\" title=\"en:Santa Catalina\">Santa Catalina\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAntofagasta_Province\" class=\"extiw\" title=\"en:Antofagasta Province\">Antofagasta Province\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAntofagasta_Region\" class=\"extiw\" title=\"en:Antofagasta Region\">Antofagasta Region\u003C\u002Fa>, Chile (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-7077.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Picture width 2 mm. Collection and photograph Christian Rewitzer\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Christian Rewitzer",926,1024,{"id":135,"source_url":136,"license_code":127,"credit_html":137,"title":138,"description":139,"author":140,"original_width":141,"original_height":142},1863,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=14866215","Leon Hupperichs, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=14866215\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Guanacoite-93932.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FGuanacoite\" class=\"extiw\" title=\"en:Guanacoite\">Guanacoite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FArhbarite\" class=\"extiw\" title=\"en:Arhbarite\">Arhbarite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: El Guanaco Mine, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FGuanaco\" class=\"extiw\" title=\"en:Guanaco\">Guanaco (Huanaco)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSanta_Catalina\" class=\"extiw\" title=\"en:Santa Catalina\">Santa Catalina\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAntofagasta_Province\" class=\"extiw\" title=\"en:Antofagasta Province\">Antofagasta Province\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAntofagasta_Region\" class=\"extiw\" title=\"en:Antofagasta Region\">Antofagasta Region\u003C\u002Fa>, Chile (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-7077.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Light blue acicular xls of Guanacoite together with some dark blue massive Arhbarite. Field of view 4 mm. Specimen and photo Leon Hupperichs.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Leon Hupperichs",752,558,{"id":144,"source_url":145,"license_code":127,"credit_html":146,"title":147,"description":148,"author":140,"original_width":149,"original_height":150},10530,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=14866849","Leon Hupperichs, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=14866849\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Guanacoite-120482.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FGuanacoite\" class=\"extiw\" title=\"en:Guanacoite\">Guanacoite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: El Guanaco Mine, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FGuanaco\" class=\"extiw\" title=\"en:Guanaco\">Guanaco (Huanaco)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSanta_Catalina\" class=\"extiw\" title=\"en:Santa Catalina\">Santa Catalina\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAntofagasta_Province\" class=\"extiw\" title=\"en:Antofagasta Province\">Antofagasta Province\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAntofagasta_Region\" class=\"extiw\" title=\"en:Antofagasta Region\">Antofagasta Region\u003C\u002Fa>, Chile (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-7077.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Blue acicular Guanacoite crystals. Field of view 4 mm. Specimen and photo Leon Hupperichs.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",763,588,{"id":152,"source_url":153,"license_code":127,"credit_html":154,"title":155,"description":156,"author":157,"original_width":158,"original_height":159},1858,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10162757","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10162757\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Guanacoite-Arhbarite-224942.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FGuanacoite\" class=\"extiw\" title=\"en:Guanacoite\">Guanacoite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FArhbarite\" class=\"extiw\" title=\"en:Arhbarite\">Arhbarite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: El Guanaco Mine, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FGuanaco\" class=\"extiw\" title=\"en:Guanaco\">Guanaco (Huanaco)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSanta_Catalina\" class=\"extiw\" title=\"en:Santa Catalina\">Santa Catalina\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAntofagasta_Province\" class=\"extiw\" title=\"en:Antofagasta Province\">Antofagasta Province\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAntofagasta_Region\" class=\"extiw\" title=\"en:Antofagasta Region\">Antofagasta Region\u003C\u002Fa>, Chile (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-7077.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 2.3 x 2.1 x 1.6 cm.\u003C\u002Fdd>\n\u003Cdd>Guanacoite is a very rare secondary copper, magnesium arsenate found in only two localities, worldwide. It was only described in 2003. This specimen is from the Type Locality - the El Guanaco Mine of Chile and features sky-blue guanacoite needles to 2 mm scattered on powder-blue globules of arhbarite, another very rare arsenate.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",600,481,{"id":161,"source_url":162,"license_code":127,"credit_html":163,"title":164,"description":156,"author":157,"original_width":165,"original_height":166},1859,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10162758","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10162758\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Guanacoite-Arhbarite-224943.jpg",445,346,[168,174],{"id":169,"url":170,"label":171,"formula":172,"spacegroup":173,"year":117},5794,"\u002Fcif\u002F5794.cif","Kyono 2008","Cu1.87 Mg3.13 As2 O16 H12","P 1 21\u002Fc 1",{"id":175,"url":176,"label":177,"formula":178,"spacegroup":173,"year":29},5795,"\u002Fcif\u002F5795.cif","Witzke 2006","Cu2.582 Mg2.418 As2 O16 H12",[180,181],"Guanacoiet","IMA2003-021",[183,187,192,196,199,203],{"lang":184,"names":185},"ca",[186],"guanacoïta",{"lang":188,"names":189},"de",[190,191],"Guanacoit","IMA 2003-021",{"lang":193,"names":194},"eu",[195],"Guanacoita",{"lang":197,"names":198},"it",[7],{"lang":200,"names":201},"pl",[202],"Guanakoit",{"lang":204,"names":205},"ru",[206],"Гуанакоит","Q1552708",{"history":11,"applications":11}]