[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:3583":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":21,"ima_status":22,"ima_notes":11,"ima_history":11,"approval_year":24,"publication_year":24,"discovery_year":25,"strunz10ed1":26,"strunz10ed2":27,"strunz10ed3":28,"strunz10ed4":29,"dana8ed1":30,"dana8ed2":26,"dana8ed3":31,"dana8ed4":31,"csystem":32,"cclass":33,"spacegroup":34,"spacegroupset":35,"a":36,"b":37,"c":38,"alpha":39,"beta":40,"gamma":39,"aerror":41,"berror":33,"cerror":42,"alphaerror":11,"betaerror":34,"gammaerror":11,"va3":11,"z":43,"csmetamict":13,"commentcrystal":11,"twinning":44,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":45,"tlform":11,"hmin":46,"hmax":46,"hardtype":11,"vhnmin":47,"vhnmax":48,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":39,"dmeas2":39,"dcalc":49,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":50,"commentluster":11,"diapheny":51,"streak":11,"colour":52,"commentcolor":11,"colors":53,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":11,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":57,"opticalsign":11,"opticalalpha":58,"opticalalpha2":39,"opticalalphaerror":11,"opticalbeta":39,"opticalbeta2":39,"opticalbetaerror":11,"opticalgamma":39,"opticalgamma2":39,"opticalgammaerror":11,"opticalomega":39,"opticalomega2":39,"opticalomegaerror":11,"opticalepsilon":39,"opticalepsilon2":39,"opticalepsilonerror":11,"opticaln":39,"opticaln2":39,"opticalnerror":11,"optical2vcalc":39,"optical2vcalc2":39,"optical2vcalcerror":11,"optical2vmeasured":39,"optical2vmeasured2":39,"optical2vmeasurederror":11,"rimin":59,"rimax":59,"opticaldispersion":60,"opticalpleochroism":61,"opticalpleochorismdesc":62,"opticalbirefringence":11,"opticalcomments":63,"opticalcolour":64,"opticalinternal":65,"opticaltropic":66,"opticalanisotropism":67,"opticalbireflectance":68,"opticalextinction":11,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":69,"industrial":11,"occurrence":70,"otheroccurrence":11,"type_specimen_store":71,"description_short":72,"aboutname":73,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":74,"reviewed_at":11,"variety_of":11,"varieties":75,"group_members":76,"associates":77,"confused_with":78,"type_localities":84,"occurrence_total":91,"citations":92,"images":147,"structures":158,"synonyms":165,"language_names":168,"wikidata_qid":188,"texts":189},3583,"1:1:3583:1","c3029d27-0254-4ecc-831d-2300ff5ae6bc","Schreyerite","Sry",0,"mineral",null,81,false,"V\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>Ti\u003Csup>4+\u003C\u002Fsup>\u003Csub>3\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>",[16,17,18],"Ti","O","V",[16,17,18],[16,18],"7.12.14",[23],"APPROVED",1976,"1976","4","C","B","35","8","1","Monoclinic",5,10,"C2\u002Fc ","17.102","5.0253","7.0579","0","106.636",2,8,4,"Very fine polysynthetic twinning.","Occurs in intergrowth with rutile.",7,"1100","1200","4.46","Metallic","Opaque"," Reddish brown",[54,55,56],"brown","red","yellow","Biaxial","2.7",2.7,"relatively strong","Weak","yellow-brown to reddish brown.","The mean value of reflectivity for 546 nm (Na light) is 21%.","Gray","None","Anisotropic","Moderate","White to brownish","No solubility in inorganic acids.","Intergrowths with rutile in highly metamorphosed gneiss.","University of Heidelberg, Heidelberg, Germany; National Museum of Natural History, Washington, D.C., USA, 136230.","The V analogue of machiite. Chemically, but not structurally, the V analogue of pseudorutile.","For German mineralogist, Werner Schreyer (November 14 1930, Nürnberg - February 12 2006, Bochum). He was a professor at Ruhr University Bochum from 1966-1996. He was awarded the Abraham-Gottlob-Werner Medal (German Mineralogical Society) in 1991 and the Roebling Medal (Mineralogical Society of America) in 2002. He made significant mineralogical and petrological contributions on kornerupine- and sapphirine-bearing rocks.\r\n","2025-08-11 12:14:23",[],[],[],[79],{"id":80,"name":81,"entrytype":9,"csystem":32,"ima_formula":82,"mindat_formula":82,"hmin":11,"hmax":11,"dmeas":11,"dcalc":83,"primary_image_id":11},50775,"Machiite","Al\u003Csub>2\u003C\u002Fsub>Ti\u003Csub>3\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>","4.27",[85],{"id":86,"txt":87,"latitude":88,"longitude":89,"country":90},2234,"Lasamba Hill, Kwale County, Kenya",-4.1666667,38.6330556,"Kenya",14,[93,97,101,105,109,113,117,121,125,130,133,138,142],{"id":94,"year":24,"html":95,"doi":96},5732469,"Medenbach, O., Schmetzer, K. (1976) Schreyerit (V2Ti3O9), ein neues Vanadium-Mineral aus Kenya. \u003Ci>Die Naturwissenschaften\u003C\u002Fi>, 63 (6). 293-294 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fbf00624019'>doi:10.1007\u002Fbf00624019\u003C\u002Fa>","10.1007\u002Fbf00624019",{"id":98,"year":99,"html":100,"doi":11},526845,1977,"Fleischer, Michael, Jambor, John (1977) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  62 (3-4).  \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM62\u002FAM62_395.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":102,"year":103,"html":104,"doi":11},527146,1978,"Medenbach, Olaf, Schmerzer, Karl (1978) Schreyerite, V\u003Csub>2\u003C\u002Fsub>Ti\u003Csub>3\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>, a new mineral. \u003Ci>American Mineralogist\u003C\u002Fi>,  63 (11-12) 1182-1186 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM63\u002FAM63_1182.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":106,"year":107,"html":108,"doi":11},16901221,1982,"Zakrzewski, M. A., Burke, E. A. J., Lustenhouwer, W. J. (1982) Vuorelainenite, a new spinel, and associated minerals from the Satra (Doverstorp) pyrite deposit, central Sweden. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  20 (2) 281-290 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FCM20_281.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":110,"year":111,"html":112,"doi":11},17054195,1983,"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":114,"year":115,"html":116,"doi":11},16122986,1990,"Boronikhin, V.A., Dmitrieva, M.T., Koneva, A.A., Korikovskii, S.P. (1990) Chromian schreyerite and chromium-vanadium-manganese-iron-zinc spinel in sillimanite-cordierite quartzitic schists in of the Olkhon region, southwestern Baikalia. Doklady Akademii Nauk SSSR: 314: 447-451.",{"id":118,"year":119,"html":120,"doi":11},16122987,1995,"Höller, W., Stumpfl, E.F. (1995) Cr-V oxides from the Rampura-Agucha Pb-Zn-(Ag) deposit, Rajasthan, India. Canadian Mineralogist, 33, 745-752.",{"id":122,"year":123,"html":124,"doi":11},16967211,2005,"(2005) Schreyerite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fschreyerite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":126,"year":127,"html":128,"doi":129},395383,2006,"Döbelin, Nicola, Reznitsky, Leonid Z., Sklyarov, Evgeny V., Armbruster, Thomas, Medenbach, Olaf (2006) Schreyerite, V\u003Csub>2\u003C\u002Fsub>Ti\u003Csub>3\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>: New occurrence and crystal structure. \u003Ci>American Mineralogist\u003C\u002Fi>,  91 (1) 196-202 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2006.1893'>doi:10.2138\u002Fam.2006.1893\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol91\u002FAM91_196.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam.2006.1893",{"id":131,"year":127,"html":132,"doi":11},16122988,"Cell parameters from Döbelin et al. (2006).",{"id":134,"year":135,"html":136,"doi":137},19533,2010,"Reznitsky, L. Z., Sklyarov, E. V., Armbruster, T., Ushchapovskaya, Z. F., Galuskin, E. V., Polekhovsky, Yu. S., Barash, I. G. (2010) Oxyvanite, V3O5, a new mineral species and the oxyvanite-berdesinskiite V2TiO5 series from metamorphic rocks of the Slyudyanka Complex, southern Baikal region. \u003Ci>Geology of Ore Deposits\u003C\u002Fi>,  52 (7) 574-583 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1134\u002Fs1075701510070068'>doi:10.1134\u002Fs1075701510070068\u003C\u002Fa>","10.1134\u002Fs1075701510070068",{"id":139,"year":140,"html":141,"doi":11},16046827,2011,"Houzar, S., & Cempírek, J. (2011). Accessory schreyerite in vanadium-rich graphite quartzite at Bítovánky (Moldanubicum, western Moravia). Acta Musei Moraviae, Scientiae Geologicae Paper, 96(2), 35-43.",{"id":143,"year":144,"html":145,"doi":146},65503,2018,"Di Cecco, Veronica E., Tait, Kimberly T., Spooner, Edward T.C., Scherba, Craig (2018) The Vanadium-bearing Oxide Minerals of the Green Giant Vanadium-graphite Deposit, Southwest Madagascar. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  56 (3) 247-257 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3749\u002Fcanmin.1700068'>doi:10.3749\u002Fcanmin.1700068\u003C\u002Fa>","10.3749\u002Fcanmin.1700068",[148],{"id":149,"source_url":150,"license_code":151,"credit_html":152,"title":153,"description":154,"author":155,"original_width":156,"original_height":157},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,[159],{"id":160,"url":161,"label":162,"formula":163,"spacegroup":164,"year":127},12527,"\u002Fcif\u002F12527.cif","Dobelin 2006","V2.254 Cr.158 Fe.036 Ti2.535 O9","C 1 2\u002Fc 1",[166,167],"IMA1976-004","Schreyeriet",[169,173,178,182,185],{"lang":170,"names":171},"ca",[172],"schreyerita",{"lang":174,"names":175},"de",[176,177],"IMA 1976-004","Schreyerit",{"lang":179,"names":180},"eu",[181],"Schreyerita",{"lang":183,"names":184},"fr",[7],{"lang":186,"names":187},"it",[7],"Q3475527",{"history":11,"applications":11}]