[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:630":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":21,"cim":22,"ima_status":23,"ima_notes":11,"ima_history":11,"approval_year":25,"publication_year":26,"discovery_year":27,"strunz10ed1":28,"strunz10ed2":29,"strunz10ed3":30,"strunz10ed4":31,"dana8ed1":32,"dana8ed2":32,"dana8ed3":33,"dana8ed4":34,"csystem":35,"cclass":11,"spacegroup":11,"spacegroupset":36,"a":37,"b":38,"c":39,"alpha":36,"beta":40,"gamma":36,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":41,"csmetamict":13,"commentcrystal":42,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":43,"hmin":44,"hmax":45,"hardtype":11,"vhnmin":36,"vhnmax":36,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":36,"dmeas2":36,"dcalc":46,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":47,"commentluster":11,"diapheny":48,"streak":11,"colour":49,"commentcolor":11,"colors":50,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":11,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":52,"opticalsign":11,"opticalalpha":36,"opticalalpha2":36,"opticalalphaerror":11,"opticalbeta":36,"opticalbeta2":36,"opticalbetaerror":11,"opticalgamma":36,"opticalgamma2":36,"opticalgammaerror":11,"opticalomega":36,"opticalomega2":36,"opticalomegaerror":11,"opticalepsilon":36,"opticalepsilon2":36,"opticalepsilonerror":11,"opticaln":36,"opticaln2":36,"opticalnerror":11,"optical2vcalc":36,"optical2vcalc2":36,"optical2vcalcerror":11,"optical2vmeasured":36,"optical2vmeasured2":36,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"opticaldispersion":11,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":53,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":54,"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":58,"aboutname":59,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":60,"reviewed_at":11,"variety_of":11,"varieties":61,"group_members":62,"associates":63,"confused_with":64,"type_localities":65,"occurrence_total":72,"citations":73,"images":107,"structures":118,"synonyms":130,"language_names":133,"wikidata_qid":154,"texts":155},630,"1:1:630:1","08c6c056-599a-4ebe-867e-c0c2939fdf3a","Berdesinskiite","Bds",0,"mineral",null,20,false,"V\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>TiO\u003Csub>5\u003C\u002Fsub>",[16,17,18],"Ti","O","V",[16,17,18],[16,18],"Al,Cr","7.12.15",[24],"APPROVED",1980,1981,"1980","4","C","B","30","7","2","1","Monoclinic","0","10.11","5.084","7.03","111.46",4,"Point Group: 2\u002Fm or m.; Space Group: [C2\u002Fc or Cc; P21\u002Fc; P2\u002Fc or P c] (by analogy to synthetic \u003Cf>V^2TiO^5).\u003C\u002Ff>","As grains, rarely up to 70 µm, and as rims arouns schreyerite.",6,6.5,"4.536","Metallic","Opaque","Black",[51],"black","Biaxial","Reddish brown","Weak","(16.6, 17.1) 400 nm,\r\n(17.1, 17.5) 420 nm,\r\n(17.4, 18.0) 440 nm,\r\n(17.9, 18.4) 460 nm,\r\n(18.3, 18.9) 480 nm,\r\n(18.8, 19.4) 500 nm,\r\n(19.2, 19.8) 520 nm,\r\n(19.5, 20.3) 540 nm,\r\n(19.8, 20.8) 560 nm,\r\n(20.0, 21.1) 580 nm,\r\n(20.3, 21.3) 600 nm,\r\n(20.4, 21.4) 620 nm,\r\n(20.5, 21.5) 640 nm,\r\n(20.6, 21.6) 660 nm,\r\n(20.4, 21.6) 680 nm,\r\n(20.2, 21.5) 700 nm","In strongly weathered gneiss with quartzite in a gem kornerupine deposit of Precambrian age.","Universities of Bochum, Hamburg and Heidelberg, Germany;\r\nNational Museum of Natural History, Washington, D.C., USA (No. 147362).","Isotypic with Unnamed (Monoclinic polymorph of Pseudobrookite).\r\n\r\nA possible Cr analogue is coded as UM1996-17-O:CrFeNbTiV.","For Professor Waldemar Berdesinski (1911-1990), crystallographer, University of Heidelberg, Heidelberg, Germany.","2025-08-11 12:14:18",[],[],[],[],[66],{"id":67,"txt":68,"latitude":69,"longitude":70,"country":71},2234,"Lasamba Hill, Kwale County, Kenya",-4.1666667,38.6330556,"Kenya",5,[74,77,81,85,88,92,96,100,104],{"id":75,"year":26,"html":76,"doi":11},16102816,"Bernhardt, H.J., Schmetzer, K., Medenbach, O. (1981) Berdesinskiit, V2TiO5, ein neues Mineral. Zeitschrift der Deutschen Gemmological Geologischen, 30, 143-145.",{"id":78,"year":79,"html":80,"doi":11},15937640,1982,"Fleischer, M., Cabri, L.J., Chao, G.Y., Mandarino, J.A., Pabst, A. (1982) New mineral names. American Mineralogist: 67: 1074-1082.",{"id":82,"year":83,"html":84,"doi":11},527828,1983,"Dunn, P.J.; Grice, J.D.; Fleischer, M.; Pabst, A. (1983) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  68 (9-10). 1038-1041 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM68\u002FAM68_1038.pdf?reftype=.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":86,"year":83,"html":87,"doi":11},17054195,"Bernhardt, H. J., Schmetzer, K., Medenbach, O. (1983) Berdesinskiite, V\u003Csub>2\u003C\u002Fsub>TiO\u003Csub>5\u003C\u002Fsub>, a new mineral from Kenya and additional data for schreyerite, V\u003Csub>2\u003C\u002Fsub>Ti\u003Csub>3\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>. \u003Ci>Neues Jahrbuch für Mineralogie - Monatshefte\u003C\u002Fi>,  1983. 110-118",{"id":89,"year":90,"html":91,"doi":11},16102820,1997,"Anthony, J. W. et al. (1997): Handbook of Mineralogy, Vol. 3, 52.",{"id":93,"year":94,"html":95,"doi":11},16102821,2004,"Kolitsch, U. and Tillmanns, E. (2004): Does metastable monoclinic Sc2TiO5 exist? Insights from the crystal structures of berdesinskiite (V2TiO5) and unnamed natural monoclinic Fe2TiO5. 32nd International Geological Congress, Florence, Italy, August 20-28, 2004; Abstracts Vol., Pt. 1, abs. 42-3, 215.",{"id":97,"year":98,"html":99,"doi":11},16963192,2005,"(2005) Berdesinskiite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fberdesinskiite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":101,"year":102,"html":103,"doi":11},16102822,2009,"Armbruster, T., Galuskin, E.V., Reznitsky, L.Z., Sklyarov, E.V. (2009) X-ray structural investigation of the oxyvanite (V3O5) - berdesinskiite (V2TiO5) series: V4+ substituting for octahedrally coordinated Ti4+. European Journal of Mineralogy, 21, 885-891.",{"id":105,"year":102,"html":106,"doi":11},18709096,"Reznitsky L. Z.; Sklyarov E. V.; Armbruster, T.; Ushchapovskaya, Z. F.; Galuskin E. V.; Polekhovsky Yu. S.; G., Barash I. (2009) Новый минерал оксиванит V3O5 и изоморфный ряд оксиванит-бердесинскит V2TiO5 в метаморфических породах слюдянского комплекса (Южное Прибайкалье) [The new mineral oxyvanite V3O5 and the oxyvanite-berdesinskiite V2TiO5 isomorphic join in metamorphic rocks of Sludyanka complex (South Baikal region)]. \u003Ci>Записки Российского Минералогического Общества [Zapiski RMO (Proceedings of the Russian Mineralogical Society)]\u003C\u002Fi>,  138 (3). 70-81",[108],{"id":109,"source_url":110,"license_code":111,"credit_html":112,"title":113,"description":114,"author":115,"original_width":116,"original_height":117},3089,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=127449032","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=127449032\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Berdesinskiite & Schreyerite.jpg","Many black berdesinskiite crystal groups associated to schreyerite from the type locality for the mineral and only one of 4 known localities worldwide. From Lasamba Hill, Kwale County, Kenya. Ex Vandenbroucke Museum collection from Waregem, Belgium.","David Hospital",707,495,[119,125],{"id":120,"url":121,"label":122,"formula":123,"spacegroup":124,"year":102},1402,"\u002Fcif\u002F1402.cif","Armbruster 2009 · V2.122 Ti.54 Cr.326 Fe.012 O5","V2.122 Ti.54 Cr.326 Fe.012 O5","C 1 2\u002Fc 1",{"id":126,"url":127,"label":128,"formula":129,"spacegroup":124,"year":102},1403,"\u002Fcif\u002F1403.cif","Armbruster 2009 · V1.622 Ti.758 Cr.61 Al.006 Mg.004 O5","V1.622 Ti.758 Cr.61 Al.006 Mg.004 O5",[131,132],"Berdesinskiiet","IMA1980-036",[134,138,143,147,150],{"lang":135,"names":136},"ca",[137],"berdesinskiïta",{"lang":139,"names":140},"de",[141,142],"Berdesinskiit","IMA 1980-036",{"lang":144,"names":145},"eu",[146],"Berdesinskiita",{"lang":148,"names":149},"it",[7],{"lang":151,"names":152},"zh",[153],"钛钒矿","Q3638482",{"history":11,"applications":11}]