[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:2567":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":23,"key_elements":24,"impurities":11,"cim":25,"ima_status":26,"ima_notes":11,"ima_history":11,"approval_year":28,"publication_year":29,"discovery_year":30,"strunz10ed1":31,"strunz10ed2":32,"strunz10ed3":33,"strunz10ed4":34,"dana8ed1":35,"dana8ed2":36,"dana8ed3":37,"dana8ed4":38,"csystem":39,"cclass":40,"spacegroup":41,"spacegroupset":42,"a":43,"b":42,"c":44,"alpha":42,"beta":42,"gamma":42,"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":42,"vhnmax":42,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":49,"dmeas2":49,"dcalc":50,"dmeaserror":11,"dcalcerror":11,"commentdense":51,"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":63,"tenacity":64,"commentbreak":11,"opticaltype":65,"opticalsign":66,"opticalalpha":42,"opticalalpha2":42,"opticalalphaerror":11,"opticalbeta":42,"opticalbeta2":42,"opticalbetaerror":11,"opticalgamma":42,"opticalgamma2":42,"opticalgammaerror":11,"opticalomega":67,"opticalomega2":42,"opticalomegaerror":68,"opticalepsilon":69,"opticalepsilon2":11,"opticalepsilonerror":11,"opticaln":42,"opticaln2":42,"opticalnerror":11,"optical2vcalc":42,"optical2vcalc2":42,"optical2vcalcerror":11,"optical2vmeasured":42,"optical2vmeasured2":42,"optical2vmeasurederror":11,"rimin":70,"rimax":71,"opticaldispersion":11,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":72,"opticalinternal":73,"opticaltropic":74,"opticalanisotropism":75,"opticalbireflectance":76,"opticalextinction":11,"opticalr":77,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":78,"otheroccurrence":11,"type_specimen_store":79,"description_short":80,"aboutname":81,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":82,"reviewed_at":11,"variety_of":11,"varieties":83,"group_members":84,"associates":116,"confused_with":117,"type_localities":118,"occurrence_total":131,"citations":132,"images":161,"structures":172,"synonyms":198,"language_names":202,"wikidata_qid":220,"texts":221},2567,"1:1:2567:2","9009b18b-2b63-4de5-9da9-08b84303ac84","Mannardite","Man",0,"mineral",null,43553,272,false,"Ba(Ti\u003Csup>4+\u003C\u002Fsup>\u003Csub>6\u003C\u002Fsub>V\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>)O\u003Csub>16\u003C\u002Fsub>","Formerly defined as \u003Cf>Ba^xTi^8-2xV^2xO^16·2-xH^2O\u003C\u002Ff>.","Ba(Ti\u003Csub>6\u003C\u002Fsub>V\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>)O\u003Csub>16\u003C\u002Fsub>",[19,20,21,22],"Ba","Ti","O","V",[19,20,21,22],[19,20,22],"7.12.17",[27],"APPROVED",1983,1986,"1983","4","D","K","05b","7","9","5","1","Tetragonal",23,136,"0","14.356","5.911",4,"Prismatic, bounded by {110} and {001} (and rare {100}). Elongated along [001], flattened on {100}, bent or twisted about [001], deeply striated ‖ elongation. Also in fan-like aggregates.","Millimetre-sized euhedral black crystals.",7,"4.12","4.28","Density of a Cr-free mannardite from Gacun Mine, Sichuan, China is 4.43 g\u002Fcm3; microindentation hardness measured on a sample coming from this locality is 609 Kg\u002Fmm2.","Adamantine","Opaque","White to grayish-white","Jet black",[57,58,59],"black","white","gray",[58,59],"Prominent {100} cleavage.","Distinct\u002FGood","Irregular\u002FUneven,Sub-Conchoidal","brittle","Uniaxial","+","2.26",1,"2.42",2.26,2.42,"Pale reddish brown","None","Anisotropic","Strong; light pinkish-grey (Ro) to dark brownish-grey (Re).","Distinct; shades of light to dark brown.","(16.5,18.0) 400,\r\n(16.3,17.6) 420,\r\n(16.0,17.2) 440,\r\n(15.7,17.0) 460,\r\n(15.5,16.9) 480,\r\n(15.4,17.0) 500,\r\n(15.2,17.2) 520,\r\n(15.1,17.4) 540,\r\n(15.0,17.7) 560,\r\n(15.0,17.9) 580,\r\n(15.0,18.1) 600,\r\n(15.0,18.3) 620,\r\n(15.0,18.4) 640,\r\n(15.0,18.5) 660,\r\n(15.1,18.6) 680,\r\n(15.1,18.6) 700","Geological setting is represented by quartz veins embedded in the Gunsteel Fm., a paleozoic formation rich in baryte. Mannardite was found in three different kind of veins: type A, in association with barytocalcite and norsethite; type B, in which almost barytocalcite has been altered to baryte, in association with rare norsethite and sulvanite; type C, only with quartz and barytocalcite. \r\n","Geological Survey of Canada, Ottawa, Ontario, Canada, 64197.\r\nRoyal Ontario Museum, Toronto, Canada, M40292, M40293.\r\nThe Natural History Museum, London, England, 1983,68 and 1983,69.\r\nNational Museum of Natural History, Washington, D.C., USA, 150275, 150337, 162567.","V analogue of redledgeite.\r\n\r\nMay stand for a vanadium ore in some black-schist deposits (Yang et al., 2023).","The name honors Dr. George William Mannard (1932-1982), Canadian exploration geologist and mining executive, president of Kidd Creek Mines Ltd., for his long-standing interest in minerals and mineral deposits of British Columbia. ","2025-08-15 11:46:54",[],[85,94,100,108],{"id":86,"name":87,"entrytype":9,"csystem":39,"ima_formula":88,"mindat_formula":89,"hmin":90,"hmax":91,"dmeas":92,"dcalc":93,"primary_image_id":11},7084,"Henrymeyerite","Ba(Ti\u003Csub>7\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>)O\u003Csub>16\u003C\u002Fsub>","Ba(Ti\u003Csup>4+\u003C\u002Fsup>\u003Csub>7\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>)O\u003Csub>16\u003C\u002Fsub>",5,6,"4.0","4.20",{"id":95,"name":96,"entrytype":9,"csystem":39,"ima_formula":11,"mindat_formula":97,"hmin":98,"hmax":11,"dmeas":11,"dcalc":99,"primary_image_id":11},499374,"Kopernikite","K(Ti\u003Csub>7\u003C\u002Fsub>Cr\u003Csup>3+\u003C\u002Fsup>)O\u003Csub>16\u003C\u002Fsub>",5.5,"3.92",{"id":101,"name":102,"entrytype":9,"csystem":39,"ima_formula":103,"mindat_formula":104,"hmin":48,"hmax":48,"dmeas":105,"dcalc":106,"primary_image_id":107},3282,"Priderite","K(Ti\u003Csub>7\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)O\u003Csub>16\u003C\u002Fsub>","K(Ti\u003Csup>4+\u003C\u002Fsup>\u003Csub>7\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)O\u003Csub>16\u003C\u002Fsub>","3.86","3.948",19947,{"id":109,"name":110,"entrytype":9,"csystem":39,"ima_formula":111,"mindat_formula":112,"hmin":91,"hmax":48,"dmeas":113,"dcalc":114,"primary_image_id":115},3380,"Redledgeite","Ba(Ti\u003Csub>6\u003C\u002Fsub>Cr\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>)O\u003Csub>16\u003C\u002Fsub>","Ba(Ti\u003Csup>4+\u003C\u002Fsup>\u003Csub>6\u003C\u002Fsub>Cr\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>)O\u003Csub>16\u003C\u002Fsub>","3.72","4.413",20667,[],[],[119,125],{"id":120,"txt":121,"latitude":122,"longitude":123,"country":124},728,"Shiti Mine, Hanbin District, Ankang, Shaanxi, China",32.75,109.1666667,"China",{"id":126,"txt":127,"latitude":128,"longitude":129,"country":130},40746,"Rough claims, Kechika River, Sifton Pass, Liard Mining Division, British Columbia, Canada",58.2666667,-126.1666667,"Canada",21,[133,136,139,142,146,151,156],{"id":134,"year":11,"html":135,"doi":11},16116321,"www.mindat.org (n.d.) \u003Ca target='_blank' rel='nofollow' href='https:\u002F\u002Fwww.mindat.org\u002Fmesg-7-446818.html'>https:\u002F\u002Fwww.mindat.org\u002Fmesg-7-446818.html\u003C\u002Fa>",{"id":137,"year":29,"html":138,"doi":11},16995291,"Szymański, J. T. (1986) The crystal structure of mannardite, a new hydrated cryptomelane-group (hollandite) mineral with a doubled short axis. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  24 (1) 67-78 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FCM24_67.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":140,"year":29,"html":141,"doi":11},16995292,"Scott, J. D., Peatfield, G. R. (1986) Mannardite [Ba·H\u003Csub>2\u003C\u002Fsub>O](Ti\u003Csub>6\u003C\u002Fsub>V\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>)O\u003Csub>16\u003C\u002Fsub>, a new mineral species, and new data on redledgeite. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  24 (1) 55-66 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FCM24_55.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":143,"year":144,"html":145,"doi":11},16965826,2005,"(2005) Mannardite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fmannardite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":147,"year":148,"html":149,"doi":150},244252,2012,"Williams, P. A., Hatert, F., Pasero, M., Mills, S. J. (2012) New minerals and nomenclature modifications approved in 2012. CNMNC Newsletter No 13. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  76 (3) 807-817 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2012.076.3.26'>doi:10.1180\u002Fminmag.2012.076.3.26\u003C\u002Fa> \u003Ca target='_blank' href='http:\u002F\u002Fcnmnc.units.it\u002FCNMNC%20NEWSLETTER%2013.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.2012.076.3.26",{"id":152,"year":153,"html":154,"doi":155},129198,2013,"Biagioni, Cristian, Capalbo, Carmen, Pasero, Marco (2013) Nomenclature tunings in the hollandite supergroup. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  25 (1) 85-90 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002F0935-1221\u002F2013\u002F0025-2255'>doi:10.1127\u002F0935-1221\u002F2013\u002F0025-2255\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FEJM25_85.pdf' class='refpdflink'>\u003C\u002Fa>","10.1127\u002F0935-1221\u002F2013\u002F0025-2255",{"id":157,"year":158,"html":159,"doi":160},16116322,2024,"Yang, Lifei, Li, Zenghua, Ouyang, Yongpeng, Deng, Teng, Deng, Youguo, Xu, Deru (2024) Mannardite as the main vanadium-hosting mineral in black shale-hosted vanadium deposits, South China. \u003Ci>American Mineralogist\u003C\u002Fi>,  109 (2) 359-373 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2022-8903'>doi:10.2138\u002Fam-2022-8903\u003C\u002Fa>","10.2138\u002Fam-2022-8903",[162],{"id":163,"source_url":164,"license_code":165,"credit_html":166,"title":167,"description":168,"author":169,"original_width":170,"original_height":171},15405,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=75940431","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=75940431\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Mannardite.jpg","Outstanding black crystal of the Ba-Ti-V mineral mannardite on a contrasting matrix, from the type locality: Rough claims, Kechika River, British Columbia, Canada.","David Hospital",761,667,[173,180,186,192],{"id":174,"url":175,"label":176,"formula":177,"spacegroup":178,"year":179},8468,"\u002Fcif\u002F8468.cif","Shi 1991 · Ba.295 (Ti1.3 V.7) O4","Ba.295 (Ti1.3 V.7) O4","I 4\u002Fm",1991,{"id":181,"url":182,"label":183,"formula":184,"spacegroup":185,"year":179},8469,"\u002Fcif\u002F8469.cif","Shi 1991 · Ba9 (Ti36.4 V19.6) O112","Ba9 (Ti36.4 V19.6) O112","P 4\u002Fm",{"id":187,"url":188,"label":189,"formula":190,"spacegroup":178,"year":191},8470,"\u002Fcif\u002F8470.cif","Shi-bin 1990","Ba.4 Ti4 O8",1990,{"id":193,"url":194,"label":195,"formula":196,"spacegroup":197,"year":29},8471,"\u002Fcif\u002F8471.cif","Szymanski 1986","Ba.517 (Ti2.984 V.508 Cr.508) O8.483 H.966","I 41\u002Fa",[199,200,201],"Ankangite","IMA1983-013","Mannardiet",[203,207,212,216],{"lang":204,"names":205},"ca",[206],"mannardita",{"lang":208,"names":209},"de",[210,211],"IMA 1983-013","Mannardit",{"lang":213,"names":214},"eu",[215],"Mannardita",{"lang":217,"names":218},"it",[219],"mannardite","Q3844759",{"history":11,"applications":11}]