[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:995":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":20,"key_elements":21,"impurities":11,"cim":22,"ima_status":23,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":25,"discovery_year":26,"strunz10ed1":27,"strunz10ed2":28,"strunz10ed3":29,"strunz10ed4":30,"dana8ed1":31,"dana8ed2":32,"dana8ed3":32,"dana8ed4":33,"csystem":34,"cclass":35,"spacegroup":36,"spacegroupset":37,"a":38,"b":39,"c":40,"alpha":41,"beta":42,"gamma":41,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":43,"csmetamict":13,"commentcrystal":11,"twinning":44,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":45,"hmin":46,"hmax":47,"hardtype":11,"vhnmin":41,"vhnmax":41,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":48,"dmeas":49,"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":11,"commentbreak":11,"opticaltype":63,"opticalsign":64,"opticalalpha":65,"opticalalpha2":41,"opticalalphaerror":66,"opticalbeta":67,"opticalbeta2":41,"opticalbetaerror":66,"opticalgamma":68,"opticalgamma2":41,"opticalgammaerror":66,"opticalomega":41,"opticalomega2":41,"opticalomegaerror":11,"opticalepsilon":41,"opticalepsilon2":41,"opticalepsilonerror":11,"opticaln":41,"opticaln2":41,"opticalnerror":11,"optical2vcalc":41,"optical2vcalc2":41,"optical2vcalcerror":11,"optical2vmeasured":69,"optical2vmeasured2":41,"optical2vmeasurederror":11,"rimin":70,"rimax":71,"opticaldispersion":72,"opticalpleochroism":73,"opticalpleochorismdesc":74,"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":75,"otheroccurrence":11,"type_specimen_store":76,"description_short":77,"aboutname":78,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":79,"reviewed_at":11,"variety_of":11,"varieties":80,"group_members":81,"associates":82,"confused_with":83,"type_localities":84,"occurrence_total":91,"citations":92,"images":127,"structures":178,"synonyms":189,"language_names":191,"wikidata_qid":218,"texts":219},995,"1:1:995:5","c14f6fbf-5d08-4be2-8a5a-e8229150bd50","Chervetite","Crv",0,"mineral",null,668,false,"Pb\u003Csub>2\u003C\u002Fsub>(V\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)","Pb\u003Csub>2\u003C\u002Fsub>V\u003Csup>5+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>",[17,18,19],"Pb","O","V",[17,18,19],[17,19],"21.3.9",[24],"APPROVED",1963,"1963","8","F","A","15","38","5","1","Monoclinic",5,14,"P21\u002Fa","13.3","7.14","7.08","0","106",4,"Commonly twinned on {100}\r\ncontact twins or finely polysynthetic lamellae.","Crystals from less than a mm to several cm, always twinned. Also as pseudomorphs after francevillite.",2,2.5,"Less than 3","6.30","6.49","6.38","Adamantine","Transparent","White","Gray to brown",[57,58,59],"brown","gray","white",[59],"{100} and {010}","Distinct\u002FGood","Biaxial","-","2.250",8,"2.382","2.410","50",2.25,2.41,"r > v very strong","Weak","X == light brownish; Z == brownish.","Oxidation zone of uranium deposit","National School of Mines, Paris, France.","Compare UM1999-17:O:PbV.","Named in honor of Jean Chervet (31 August 1904, Nancy, France - 17 August 1962, France), mineralogist and director of the Mineralogy Service of the Atomic Energy Commission in France.","2025-10-17 14:37:19",[],[],[],[],[85],{"id":86,"txt":87,"latitude":88,"longitude":89,"country":90},1750,"Mounana Mine, Mounana, Léboumbi-Leyou Department, Haut-Ogooué Province, Gabon",-1.4333333,13.15,"Gabon",6,[93,97,100,105,110,114,119,123],{"id":94,"year":25,"html":95,"doi":96},401325,"Bariand, Pierre; Chantret, Francis; Pouget, R.; Rimsky, Alexandre (1963) Une nouvelle espèce minérale : la chervetite, pyrovanadate de plomb Pb2V2O7. \u003Ci>Bulletin de la Société française de Minéralogie et de Cristallographie\u003C\u002Fi>,  86 (2). 117-120 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3406\u002Fbulmi.1963.5629'>doi:10.3406\u002Fbulmi.1963.5629\u003C\u002Fa>","10.3406\u002Fbulmi.1963.5629",{"id":98,"year":25,"html":99,"doi":11},523985,"Fleischer, Michael (1963) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  48 (11-12) 1413-1421 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM48\u002FAM48_1413.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":101,"year":102,"html":103,"doi":104},401472,1965,"Cesbron, Fabien (1965) Données nouvelles sur la chervétite. \u003Ci>Bulletin de Minéralogie\u003C\u002Fi>,  88 (1) 126-129 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3406\u002Fbulmi.1965.5813'>doi:10.3406\u002Fbulmi.1965.5813\u003C\u002Fa>","10.3406\u002Fbulmi.1965.5813",{"id":106,"year":107,"html":108,"doi":109},401680,1967,"Kawahara, Akira (1967) La structure cristalline de la chervétite. \u003Ci>Bulletin de Minéralogie\u003C\u002Fi>,  90 (3) 279-284 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3406\u002Fbulmi.1967.6123'>doi:10.3406\u002Fbulmi.1967.6123\u003C\u002Fa>","10.3406\u002Fbulmi.1967.6123",{"id":111,"year":107,"html":112,"doi":113},6046,"IMA (1967) International Mineralogical Association: Commission on New Minerals and Mineral Names. \u003Ci>Mineralogical Magazine and Journal of the Mineralogical Society\u003C\u002Fi>,  36 (277) 131-136 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1967.036.277.20'>doi:10.1180\u002Fminmag.1967.036.277.20\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_36\u002F36-277-131.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1967.036.277.20",{"id":115,"year":116,"html":117,"doi":118},402305,1973,"Cervelle, Bernard, Cesbron, Fabien (1973) Propriétés optiques de la chervétite, pyrovanadate de plomb. \u003Ci>Bulletin de Minéralogie\u003C\u002Fi>,  96 (6) 391-392 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3406\u002Fbulmi.1973.6857'>doi:10.3406\u002Fbulmi.1973.6857\u003C\u002Fa>","10.3406\u002Fbulmi.1973.6857",{"id":120,"year":116,"html":121,"doi":122},8298232,"Shannon, Robert D., Calvo, Crispin (1973) Refinement of the Crystal Structure of Synthetic Chervetite, Pb2V2O7. \u003Ci>Canadian Journal of Chemistry\u003C\u002Fi>, 51 (1). 70-76 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1139\u002Fv73-010'>doi:10.1139\u002Fv73-010\u003C\u002Fa>","10.1139\u002Fv73-010",{"id":124,"year":125,"html":126,"doi":11},16963643,2007,"(2007) Chervetite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fchervetite.pdf' class='refpdflink'>\u003C\u002Fa>",[128,138,147,155,162,168],{"id":129,"source_url":130,"license_code":131,"credit_html":132,"title":133,"description":134,"author":135,"original_width":136,"original_height":137},5368,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=6854025","CC BY-SA 3.0","Didier Descouens, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=6854025\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Chervetite Mounana.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFrancevillite\" class=\"extiw\" title=\"en:Francevillite\">Francevillite\u003C\u002Fa> (Green) With \u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FChervetite\" class=\"mw-redirect\" title=\"Chervetite\">Chervetite\u003C\u002Fa> (Grey)  \n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality : Mounana Mine, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFranceville\" class=\"extiw\" title=\"en:Franceville\">Franceville\u003C\u002Fa>, Haut-Ogooué, \u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FGabon\" title=\"Gabon\">Gabon\u003C\u002Fa>\u003C\u002Fdd>\n\u003Cdd>Size  View 7x4.5cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Didier Descouens",4176,2379,{"id":139,"source_url":140,"license_code":131,"credit_html":141,"title":142,"description":143,"author":144,"original_width":145,"original_height":146},5369,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10136657","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10136657\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Francevillite-Chervetite-Curienite-64420.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFrancevillite\" class=\"extiw\" title=\"en:Francevillite\">Francevillite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FChervetite\" class=\"extiw\" title=\"en:Chervetite\">Chervetite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCurienite\" class=\"extiw\" title=\"en:Curienite\">Curienite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Mounana Mine (Mouana Mine), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFranceville\" class=\"extiw\" title=\"en:Franceville\">Franceville\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHaut-Ogoou%C3%A9_Province\" class=\"extiw\" title=\"en:Haut-Ogooué Province\">Haut-Ogooué Province\u003C\u002Fa>, Gabon (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-1750.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>This specimen at first glance seems to be a pretty good francevillite (orange) with curienite (yellow). It is indeed that - very rich, colorful, and with awfully large crystals for francevillite! HOWEVER, the piece ALSO hosts outstanding, huge, really sharp crystals of the much rarer associated species Chervetite, named For French mineralogist, Jean Chervet (1904-62). Chervetite is a very uncommon lead vanadate - and few enough fine crystals of any vanadium minerals are found in these deposits in any case. This specimen has crystals that are eye-visible and attractive, to about 7-8 mm. 8.7 x 6.1 x 2.1 cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",600,465,{"id":148,"source_url":149,"license_code":131,"credit_html":150,"title":151,"description":152,"author":144,"original_width":153,"original_height":154},5370,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10464608","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10464608\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Chervetite-Curienite-Francevillite-t06-201b.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FChervetite\" class=\"extiw\" title=\"en:Chervetite\">Chervetite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCurienite\" class=\"extiw\" title=\"en:Curienite\">Curienite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFrancevillite\" class=\"extiw\" title=\"en:Francevillite\">Francevillite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Mounana Mine (Mouana Mine), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFranceville\" class=\"extiw\" title=\"en:Franceville\">Franceville\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHaut-Ogoou%C3%A9_Province\" class=\"extiw\" title=\"en:Haut-Ogooué Province\">Haut-Ogooué Province\u003C\u002Fa>, Gabon (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-1750.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: small cabinet, 8.7 x 6.1 x 2.1 cm\n\u003Cdl>\u003Cdt>Francevillite and Chervetite with Curienite\u003C\u002Fdt>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>This specimen at first glance seems to be a pretty good francevillite (orange) with curienite (yellow). It is indeed that - very rich, colorful, and with awfully large crystals for francevillite! HOWEVER, the piece ALSO hosts outstanding, huge, really sharp crystals of the much rarer associated species Chervetite, named For French mineralogist, Jean Chervet (1904-62). Chervetite is a very uncommon lead vanadate - and few enough fine crystals of any vanadium minerals are found in these deposits in any case. This specimen has crystals that are eye-visible and attractive, to about 7-8 mm.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",400,299,{"id":156,"source_url":157,"license_code":131,"credit_html":158,"title":159,"description":152,"author":144,"original_width":160,"original_height":161},5371,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10464610","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10464610\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Chervetite-Curienite-Francevillite-t06-201c.jpg",800,587,{"id":163,"source_url":164,"license_code":131,"credit_html":165,"title":166,"description":152,"author":144,"original_width":167,"original_height":160},5372,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10464612","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10464612\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Chervetite-Curienite-Francevillite-t06-201d.jpg",553,{"id":169,"source_url":170,"license_code":171,"credit_html":172,"title":173,"description":174,"author":175,"original_width":176,"original_height":177},5374,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=51315663","CC BY-SA 4.0","Weirdmeister, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=51315663\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Chervetite Francevillite Naturkundemuseum Berlin.jpg","Chervetit mit Francevillit in der Mineraliensammlung im Naturkundemuseum Berlin","Weirdmeister",3241,2434,[179,185],{"id":180,"url":181,"label":182,"formula":183,"spacegroup":184,"year":116},2506,"\u002Fcif\u002F2506.cif","Shannon 1973","Pb2 V2 O7","P 1 21\u002Fa 1",{"id":186,"url":187,"label":188,"formula":183,"spacegroup":184,"year":107},2507,"\u002Fcif\u002F2507.cif","Kawahara 1967",[190],"Chervetiet",[192,196,200,203,207,210,214],{"lang":193,"names":194},"ca",[195],"Chervetita",{"lang":197,"names":198},"de",[199],"Chervetit",{"lang":201,"names":202},"eu",[195],{"lang":204,"names":205},"fr",[206],"Chervétite",{"lang":208,"names":209},"it",[7],{"lang":211,"names":212},"pl",[213],"Chervetyt",{"lang":215,"names":216},"zh",[217],"斜钒铅矿","Q2962810",{"history":11,"applications":11}]