[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:2622":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":15,"elements":16,"sigelements":21,"key_elements":22,"impurities":11,"cim":23,"ima_status":24,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":27,"discovery_year":28,"strunz10ed1":29,"strunz10ed2":19,"strunz10ed3":30,"strunz10ed4":31,"dana8ed1":32,"dana8ed2":33,"dana8ed3":34,"dana8ed4":35,"csystem":36,"cclass":37,"spacegroup":37,"spacegroupset":38,"a":39,"b":40,"c":41,"alpha":42,"beta":43,"gamma":44,"aerror":37,"berror":45,"cerror":37,"alphaerror":46,"betaerror":47,"gammaerror":46,"va3":11,"z":37,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":48,"tlform":11,"hmin":49,"hmax":49,"hardtype":11,"vhnmin":38,"vhnmax":38,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":50,"dmeas2":50,"dcalc":51,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":52,"commentluster":11,"diapheny":53,"streak":54,"colour":55,"commentcolor":11,"colors":56,"streak_colors":60,"luminescence":11,"uv":11,"cleavage":61,"cleavagetype":62,"fracturetype":11,"tenacity":63,"commentbreak":11,"opticaltype":64,"opticalsign":65,"opticalalpha":66,"opticalalpha2":38,"opticalalphaerror":11,"opticalbeta":67,"opticalbeta2":38,"opticalbetaerror":11,"opticalgamma":68,"opticalgamma2":38,"opticalgammaerror":11,"opticalomega":38,"opticalomega2":38,"opticalomegaerror":11,"opticalepsilon":38,"opticalepsilon2":38,"opticalepsilonerror":11,"opticaln":38,"opticaln2":38,"opticalnerror":11,"optical2vcalc":38,"optical2vcalc2":38,"optical2vcalcerror":11,"optical2vmeasured":38,"optical2vmeasured2":38,"optical2vmeasurederror":11,"rimin":69,"rimax":70,"opticaldispersion":71,"opticalpleochroism":72,"opticalpleochorismdesc":73,"opticalbirefringence":11,"opticalcomments":74,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":75,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":76,"other":77,"industrial":11,"occurrence":78,"otheroccurrence":79,"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":86,"confused_with":105,"type_localities":106,"occurrence_total":113,"citations":114,"images":151,"structures":172,"synonyms":179,"language_names":181,"wikidata_qid":197,"texts":198},2622,"1:1:2622:8","4d295454-a622-41d5-93fe-53253a405bbd","Melanovanadite","Mvd",0,"mineral",null,393,false,"Ca(V\u003Csup>5+\u003C\u002Fsup>,V\u003Csup>4+\u003C\u002Fsup>)\u003Csub>4\u003C\u002Fsub>O\u003Csub>10\u003C\u002Fsub>·5H\u003Csub>2\u003C\u002Fsub>O","Ca(V\u003Csup>5+\u003C\u002Fsup>,V\u003Csup>4+\u003C\u002Fsup>)\u003Csub>4\u003C\u002Fsub>O\u003Csub>10\u003C\u002Fsub> · 5H\u003Csub>2\u003C\u002Fsub>O",[17,18,19,20],"Ca","O","H","V",[17,18,19,20],[20],"21.2.10",[25,26],"APPROVED","GRANDFATHERED",1921,"1921","4","E","05","47","3","6","1","Triclinic",2,"0","6.360","18.090","6.276","110.18","101.62","82.86",9,4,3,"Crystals prismatic, striated and elongated [001], with prominent but rounded prism zone and complexly terminated; radiating aggregates and rosettes; velvety.",2.5,"2.55","2.53","Sub-Metallic","Opaque","Dark reddish brown","Black; dark reddish brown in transmitted light",[57,58,59],"black","red","brown",[58,59],"On {010}, perfect.","Perfect","brittle","Biaxial","-","1.73","1.96","1.98",1.73,1.98,"relatively strong","Visible","X = Light reddish brown; Y = Deep reddish brown; Z = Dark reddish brown.","2V = medium.","Z = b; Y ∧ c = 15°.","Before the blowpipe it fuses easily to a brown liquid.","Readily soluble in acids. Decomposed by KOH.","Altered black shale in a very rich vanadium deposit.","Colorado Plateau-type U-V deposits in Shinarump sandstone.","Harvard University, Cambridge, Massachusetts, USA: #90452. American Museum of Natural History, New York, New York, USA: #19310. U.S. National Museum of Natural History, Washington, D.C., USA: #138067, 160076.","A secondary mineral occurring in Colorado Plateau-type U-V deposits and in altered black shale in a very rich vanadium deposit (TL). Contains interlayer H^2O which is easily displaced.\r\n\r\nCharge balance implies the correct ideal formula is CaV#5+^2V#4+...","From the Greek for \"black,\" in allusion to its colour, and in allusion to its composition, containing VANADium.","2026-04-08 13:34:22",[],[],[87,94],{"id":88,"name":89,"entrytype":9,"csystem":90,"ima_formula":91,"mindat_formula":91,"hmin":49,"hmax":49,"dmeas":38,"dcalc":92,"primary_image_id":93},1335,"Duttonite","Monoclinic","V\u003Csup>4+\u003C\u002Fsup>O(OH)\u003Csub>2\u003C\u002Fsub>","3.24",7526,{"id":95,"name":96,"entrytype":9,"csystem":97,"ima_formula":98,"mindat_formula":99,"hmin":100,"hmax":101,"dmeas":102,"dcalc":103,"primary_image_id":104},2769,"Montroseite","Orthorhombic","(V\u003Csup>3+\u003C\u002Fsup>,Fe\u003Csup>2+\u003C\u002Fsup>,V\u003Csup>4+\u003C\u002Fsup>)O(OH)","(V\u003Csup>3+\u003C\u002Fsup>,Fe\u003Csup>3+\u003C\u002Fsup>)O(OH)",5.5,6.5,"4.0","4.11",16684,[],[107],{"id":108,"txt":109,"latitude":110,"longitude":111,"country":112},2547,"Ragra Mine, Huayllay District, Pasco Province, Pasco, Peru",-10.8609558,-76.5721569,"Peru",23,[115,119,123,126,131,135,139,143,147],{"id":116,"year":27,"html":117,"doi":118},1328137,"Lindgren, W. (1921) Melanovanadite, A New Mineral from Mina Ragra, Pasco, Peru. \u003Ci>Proceedings of the National Academy of Sciences\u003C\u002Fi>,  7 (8) 249-251 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1073\u002Fpnas.7.8.249'>doi:10.1073\u002Fpnas.7.8.249\u003C\u002Fa>","10.1073\u002Fpnas.7.8.249",{"id":120,"year":121,"html":122,"doi":11},15949949,1922,"Lindgren, W., Hamilton, L.F., Palache, C. (1922) Melanovanadite, a new mineral from Mina Ragra, Pasco, Peru. Proceedings of the National Academy of Sciences: 3: 195-203.",{"id":124,"year":121,"html":125,"doi":11},16107472,"Wherry, E.T. (1922) New minerals: new species. American Mineralogist: 7: 162-164.",{"id":127,"year":128,"html":129,"doi":130},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":132,"year":133,"html":134,"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":136,"year":137,"html":138,"doi":11},528109,1985,"Bayliss, Peter, Hughes, John M. (1985) X-ray diffraction data for melanovanadite. \u003Ci>American Mineralogist\u003C\u002Fi>,  70 (5-6) 644-645 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM70\u002FAM70_644.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":140,"year":141,"html":142,"doi":11},528294,1987,"Konnert, Judith A., Evans, Howard T. (1987) Crystal structure and crystal chemistry of melanovanadite, a natural vanadium bronze. \u003Ci>American Mineralogist\u003C\u002Fi>,  72 (5-6) 637-644 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM72\u002FAM72_637.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":144,"year":145,"html":146,"doi":11},528871,1990,"Evans, Howard T., Jr.,, Hughes, John M. (1990) Crystal chemistry of the natural vanadium bronzes. \u003Ci>American Mineralogist\u003C\u002Fi>,  75 (5-6) 508-521 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM75\u002FAM75_508.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":148,"year":149,"html":150,"doi":11},16965925,2005,"(2005) Melanovanadite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fmelanovanadite.pdf' class='refpdflink'>\u003C\u002Fa>",[152,162],{"id":153,"source_url":154,"license_code":155,"credit_html":156,"title":157,"description":158,"author":159,"original_width":160,"original_height":161},15793,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=130259672","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=130259672\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Melanovanadite.jpg","Several black crystal aggregates of the rare vanadium mineral melanovanadite from Ragra mine, Peru. Ex Vandenbroucke Museum collection from Waregem, Belgium.","David Hospital",711,579,{"id":163,"source_url":164,"license_code":165,"credit_html":166,"title":167,"description":168,"author":169,"original_width":170,"original_height":171},15792,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118200381","CC BY-SA 2.0","Pacific Museum of Earth from Canada, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118200381\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Melanovanadite with Patronite (48140058723).jpg","Minas Ragra, Peru","Pacific Museum of Earth from Canada",6000,4000,[173],{"id":174,"url":175,"label":176,"formula":177,"spacegroup":178,"year":141},8633,"\u002Fcif\u002F8633.cif","Konnert 1987","Ca1.02 V4 O15 H10","P -1",[180],"Melanovanadiet",[182,186,190,194],{"lang":183,"names":184},"ca",[185],"melanovanadita",{"lang":187,"names":188},"de",[189],"Melanovanadit",{"lang":191,"names":192},"eu",[193],"Melanovanadita",{"lang":195,"names":196},"it",[7],"Q223035",{"history":11,"applications":11}]