[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:30904":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":11,"synid":11,"polytypeof":11,"groupid":11,"weighting":12,"nolocadd":13,"blacklisted":13,"mindat_formula":14,"mindat_formula_note":11,"ima_formula":14,"elements":15,"sigelements":19,"key_elements":20,"impurities":11,"cim":11,"ima_status":21,"ima_notes":11,"ima_history":11,"approval_year":23,"publication_year":24,"discovery_year":11,"strunz10ed1":25,"strunz10ed2":26,"strunz10ed3":27,"strunz10ed4":28,"dana8ed1":25,"dana8ed2":29,"dana8ed3":25,"dana8ed4":25,"csystem":30,"cclass":31,"spacegroup":32,"spacegroupset":33,"a":34,"b":33,"c":33,"alpha":33,"beta":33,"gamma":33,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":11,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":35,"hmin":36,"hmax":37,"hardtype":11,"vhnmin":38,"vhnmax":39,"vhnerror":11,"vhng":40,"vhns":11,"commenthard":11,"dmeas":33,"dmeas2":33,"dcalc":41,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":42,"commentluster":11,"diapheny":43,"streak":44,"colour":44,"commentcolor":11,"colors":45,"streak_colors":47,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":48,"fracturetype":49,"tenacity":50,"commentbreak":11,"opticaltype":11,"opticalsign":11,"opticalalpha":33,"opticalalpha2":33,"opticalalphaerror":11,"opticalbeta":33,"opticalbeta2":33,"opticalbetaerror":11,"opticalgamma":33,"opticalgamma2":33,"opticalgammaerror":11,"opticalomega":33,"opticalomega2":33,"opticalomegaerror":11,"opticalepsilon":33,"opticalepsilon2":33,"opticalepsilonerror":11,"opticaln":33,"opticaln2":33,"opticalnerror":11,"optical2vcalc":33,"optical2vcalc2":33,"optical2vcalcerror":11,"optical2vmeasured":33,"optical2vmeasured2":33,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"opticaldispersion":11,"opticalpleochroism":51,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":52,"opticalinternal":53,"opticaltropic":54,"opticalanisotropism":11,"opticalbireflectance":53,"opticalextinction":11,"opticalr":55,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":56,"otheroccurrence":11,"type_specimen_store":57,"description_short":11,"aboutname":58,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":59,"reviewed_at":11,"variety_of":11,"varieties":60,"group_members":61,"associates":62,"confused_with":63,"type_localities":64,"occurrence_total":71,"citations":72,"images":81,"structures":92,"synonyms":93,"language_names":96,"wikidata_qid":114,"texts":115},30904,"1:1:30904:0","6065aa4d-f291-4704-983d-7a5497e27dbf","Calvertite","Cvt",0,"mineral",null,11,false,"Cu\u003Csub>5\u003C\u002Fsub>Ge\u003Csub>0.5\u003C\u002Fsub>S\u003Csub>4\u003C\u002Fsub>",[16,17,18],"Cu","Ge","S",[16,17,18],[16,17],[22],"APPROVED",2006,2007,"2","C","A","15","5","Isometric",30,208,"0","5.3365","As anhedral, elongate to elliptical grains, to 100 μm.",4,5,"368","307",25,"5.239","Metallic","Opaque","Black",[46],"black",[46],"None Observed","Irregular\u002FUneven,Conchoidal","brittle","Non-pleochroic","Pale blue gray","None","Isotropic","(28.0) 400,\r\n(27.6) 420,\r\n(27.1) 440,\r\n(26.7) 460,\r\n(25.9) 480,\r\n(25.0) 500,\r\n(24.2) 520,\r\n(23.5) 540,\r\n(22.8) 560,\r\n(22.3) 580,\r\n(22.1) 600,\r\n(21.8) 620,\r\n(21.6) 640,\r\n(21.5) 660,\r\n(21.5) 680,\r\n(21.5) 700","Oxidized germanium rich ore","Canadian Museum of Nature, Ottawa (CMNMC 85731), and the Natural History Museum, London, U.K. (BM2004, 78)","Named in honor of Lauriston (Larry) Derwent Calvert (1924, Tasmania, Australia - 19 February 1993, Victoria, Australia) of the National Research Council, Ottawa, Canada. He was an expert in powder diffraction, collecting nearly 1300 new powder patterns.","2025-08-11 12:14:56",[],[],[],[],[65],{"id":66,"txt":67,"latitude":68,"longitude":69,"country":70},2428,"Tsumeb Mine (Ongopolo Mine), Tsumeb, Oshikoto Region, Namibia",-19.2270412,17.7276421,"Namibia",1,[73,77],{"id":74,"year":24,"html":75,"doi":76},64476,"Jambor, J. L., Roberts, A. C., Groat, L. A., Stanley, C. J., Criddle, A. J., Feinglos, M. N. (2007) Calvertite, Cu\u003Csub>5\u003C\u002Fsub>Ge\u003Csub>0.5\u003C\u002Fsub>S\u003Csub>4\u003C\u002Fsub>, a new mineral species from Tsumeb, Namibia. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  45 (6) 1519-1523 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3749\u002Fcanmin.45.6.1519'>doi:10.3749\u002Fcanmin.45.6.1519\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FCM45_1519.pdf' class='refpdflink'>\u003C\u002Fa>","10.3749\u002Fcanmin.45.6.1519",{"id":78,"year":79,"html":80,"doi":11},16963483,2013,"(2013) Calvertite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fcalvertite.pdf' class='refpdflink'>\u003C\u002Fa>",[82],{"id":83,"source_url":84,"license_code":85,"credit_html":86,"title":87,"description":88,"author":89,"original_width":90,"original_height":91},4487,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=132217043","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=132217043\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Calvertite.jpg","Metallic inclusions of the extremely rare germanium mineral calvertite in a matrix of chalcosine and germanite in a completely analyzed sample by SEM\u002FEDS. From Polkowice-Sieroszowice Mine, Polkowice, Lower Silesian Voivodeship, Poland. Ex Vandenbroucke Museum collection from Waregem, Belgium. Size: 0.2 × 0.1 × 0.1 cm","David Hospital",660,576,[],[94,95],"Calvertiet","IMA2006-030",[97,101,106,110],{"lang":98,"names":99},"ca",[100],"calvertita",{"lang":102,"names":103},"de",[104,105],"Calvertit","IMA 2006-030",{"lang":107,"names":108},"eu",[109],"Calvertita",{"lang":111,"names":112},"it",[113],"calvertite","Q17333759",{"history":11,"applications":11}]