[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:4425":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":20,"key_elements":21,"impurities":11,"cim":22,"ima_status":23,"ima_notes":26,"ima_history":28,"approval_year":29,"publication_year":11,"discovery_year":30,"strunz10ed1":31,"strunz10ed2":32,"strunz10ed3":33,"strunz10ed4":34,"dana8ed1":35,"dana8ed2":36,"dana8ed3":37,"dana8ed4":38,"csystem":39,"cclass":11,"spacegroup":11,"spacegroupset":40,"a":41,"b":11,"c":11,"alpha":40,"beta":11,"gamma":40,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":11,"csmetamict":13,"commentcrystal":42,"twinning":43,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":44,"tlform":45,"hmin":46,"hmax":46,"hardtype":11,"vhnmin":40,"vhnmax":40,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":47,"dmeas2":47,"dcalc":40,"dmeaserror":11,"dcalcerror":11,"commentdense":48,"lustre":49,"lustretype":50,"commentluster":11,"diapheny":51,"streak":52,"colour":53,"commentcolor":54,"colors":55,"streak_colors":58,"luminescence":11,"uv":59,"cleavage":11,"cleavagetype":60,"fracturetype":61,"tenacity":62,"commentbreak":11,"opticaltype":63,"opticalsign":11,"opticalalpha":64,"opticalalpha2":40,"opticalalphaerror":11,"opticalbeta":40,"opticalbeta2":40,"opticalbetaerror":11,"opticalgamma":40,"opticalgamma2":40,"opticalgammaerror":11,"opticalomega":40,"opticalomega2":40,"opticalomegaerror":11,"opticalepsilon":40,"opticalepsilon2":40,"opticalepsilonerror":11,"opticaln":40,"opticaln2":40,"opticalnerror":11,"optical2vcalc":40,"optical2vcalc2":40,"optical2vcalcerror":11,"optical2vmeasured":40,"optical2vmeasured2":40,"optical2vmeasurederror":11,"rimin":65,"rimax":65,"opticaldispersion":11,"opticalpleochroism":66,"opticalpleochorismdesc":11,"opticalbirefringence":67,"opticalcomments":68,"opticalcolour":11,"opticalinternal":69,"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":11,"otheroccurrence":11,"type_specimen_store":11,"description_short":70,"aboutname":71,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":72,"reviewed_at":11,"variety_of":11,"varieties":73,"group_members":74,"associates":75,"confused_with":76,"type_localities":77,"occurrence_total":84,"citations":85,"images":142,"structures":153,"synonyms":166,"language_names":168,"wikidata_qid":213,"texts":214},4425,"1:1:4425:3","3e60c0e0-2858-4dff-9500-e537426eb6ac","Zirkelite","Zke",0,"mineral",null,95,false,"(Ti,Ca,Zr)O\u003Csub>2-x\u003C\u002Fsub>",[16,17,18,19],"Ca","Ti","Zr","O",[17,19],[17],"7.10.8",[24,25],"APPROVED","GRANDFATHERED",[27],"REDEFINED","Redefined 1989 s.p.: Bayliss et al. (1989).",1960,"1895","4","D","L","05","8","2","5","1","Isometric","0","5.02","Redefined in 1989 as the isometric structure of a set of related chemically minerals. Earlier definitions gave monoclinic symmetry but that material is now called zirconolite.","On {111} very common, both polysynthetic and as complicated fourlings.","Crystals as flattened octahedra.","Black submetallic to vitreous grains and crystals.",5.5,"4.741","May be lower due to alteration","Resinous","Adamantine,Vitreous,Greasy,Sub-Metallic,Dull","Opaque","Brownish black","Black","May be brown when altered",[56,57],"black","brown",[57,56],"Nonfluorescent","None Observed","Irregular\u002FUneven,Sub-Conchoidal","brittle","Isotropic","2.5",2.5,"Non-pleochroic","0.0","Reddish brown in thin section","Reddish brown","Black grains or masses, rarely as simple to complex isometric crystals.\r\n\r\nCompare the chemically related zirconolite.","Named after Ferdinand Zirkel (May 20, 1838 Bonn, Germany - June 12, 1912), Professor of Mineralogy, University of Lemberg, and later at the University of Leipzig, Germany. He was a pioneer in the microscopic investigation of rocks. Note: some sources erroneously list March as the birth month.","2025-11-16 21:16:50",[],[],[],[],[78],{"id":79,"txt":80,"latitude":81,"longitude":82,"country":83},451,"Jacupiranga mine, Cajati, São Paulo, Brazil",-24.6982599,-48.1258701,"Brazil",26,[86,90,95,100,104,108,112,116,120,124,129,134,138],{"id":87,"year":88,"html":89,"doi":11},16129004,1894,"Hussak (1894) Min. Mitt.: 14: 408.",{"id":91,"year":92,"html":93,"doi":94},4534,1895,"Hussak, E., Prior, G. T. (1895) Lewisite and Zirkelite, Two New Brazilian Minerals. \u003Ci>Mineralogical Magazine and Journal of the Mineralogical Society\u003C\u002Fi>,  11 (50) 80-88 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1895.011.50.05'>doi:10.1180\u002Fminmag.1895.011.50.05\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_11\u002F11-50-80.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1895.011.50.05",{"id":96,"year":97,"html":98,"doi":99},4881,1913,"Blake, G. S. (1913) On varieties of Zirkelite from Ceylon. \u003Ci>Mineralogical Magazine and Journal of the Mineralogical Society\u003C\u002Fi>,  16 (77) 309-316 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1913.016.77.02'>doi:10.1180\u002Fminmag.1913.016.77.02\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_16\u002F16-77-309.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1913.016.77.02",{"id":101,"year":102,"html":103,"doi":11},1118651,1944,"Palache, Charles, Berman, Harry, Frondel, Clifford (1944) \u003Ci>The System of Mineralogy\u003C\u002Fi> (7th ed.) Vol. 1 - Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, New York.",{"id":105,"year":106,"html":107,"doi":11},16129008,1974,"Pudovkina, Z.V., Dubakina, L.S., Levedeva, S.I., Pyatenko, Yu.A. (1974) Study of Brazilian zirkelite. Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva: 103: 368-372. (in Russian)",{"id":109,"year":110,"html":111,"doi":11},526451,1975,"Fleischer, Michael (1975) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  60 (3-4) 340-341 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM60\u002FAM60_340.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":113,"year":114,"html":115,"doi":11},526848,1977,"Hogarth, D. D. (1977) Classification and nomenclature of the pyrochlore group. \u003Ci>American Mineralogist\u003C\u002Fi>,  62 (5-6) 403-410 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM62\u002FAM62_403.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":117,"year":118,"html":119,"doi":11},16129009,1982,"Sinclair, W., Eggleton, R.A. (1982) Structure refinement of zirkelite from Kaiserstuhl, West Germany. American Mineralogist: 67: 615-620.",{"id":121,"year":122,"html":123,"doi":11},527736,1983,"Mazzi, Fiorenzo, Munno, Rosalba (1983) Calciobetafite (new mineral of the pyrochlore group) and related minerals from Campi Flegrei, Italy; crystal structures of polymignyte and zirkelite: comparison with pyrochlore and zirconolite. \u003Ci>American Mineralogist\u003C\u002Fi>,  68 (1-2) 262-276 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM68\u002FAM68_262.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":125,"year":126,"html":127,"doi":128},1551,1989,"Bayliss, Peter, Mazzi, Fiorenzo, Munno, Rosalba, White, Tim J. (1989) Mineral nomenclature: zirconolite. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  53 (373) 565-569 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1989.053.373.07'>doi:10.1180\u002Fminmag.1989.053.373.07\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_53\u002F53-373-565.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1989.053.373.07",{"id":130,"year":131,"html":132,"doi":133},341,1998,"Bulakh, A. G., Nesterov, A. R., Williams, C. T., Anisimov, I. S. (1998) Zirkelite from the Sebl'yavr carbonatite complex, Kola Peninsula, Russia: an X-ray and electron microprobe study of a partially metamict mineral. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  62 (6) 837-846 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002F002646198548205'>doi:10.1180\u002F002646198548205\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_62\u002F62-6-837.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002F002646198548205",{"id":135,"year":136,"html":137,"doi":11},16104583,1999,"Bulakh, A.G., Nesterov, A.R., Anastasenko, G.F., Anisimov, I.S. (1999) Crystal morphology and intergrowths of calzirtite Ca\u003Csub>2\u003C\u002Fsub>Zr\u003Csub>5\u003C\u002Fsub>TiO\u003Csub>16\u003C\u002Fsub>, zirkelite (Ti,Ca,Zr)O\u003Csub>2-x\u003C\u002Fsub>, zirconolite CaZrTi2O7 in phoscorites and carbonatites of the Kola Peninsula (Russia). Neues Jahrbuch für Mineralogie, Monatshefte: 1999: 11-20.",{"id":139,"year":140,"html":141,"doi":11},16968310,2005,"(2005) Zirkelite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fzirkelite.pdf' class='refpdflink'>\u003C\u002Fa>",[143],{"id":144,"source_url":145,"license_code":146,"credit_html":147,"title":148,"description":149,"author":150,"original_width":151,"original_height":152},28871,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=132361416","Public domain","Izaac da Silva Leite, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=132361416\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Zirkelite-1276410.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FZirkelite\" class=\"extiw\" title=\"en:Zirkelite\">Zirkelite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Field of view: 2 mm\u003C\u002Fdd>\n\u003Cdd>Locality: Jacupiranga Alkaline Complex, Cajati, São Paulo, Brazil\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Izaac da Silva Leite",5472,3648,[154,160],{"id":155,"url":156,"label":157,"formula":158,"spacegroup":159,"year":122},14821,"\u002Fcif\u002F14821.cif","Mazzi 1983","Ca.84 Na.31 Th.265 Ce.595 Zr2 (Ti2.16 Nb.524 Ta.316) Fe O14","P 31 2 1",{"id":161,"url":162,"label":163,"formula":164,"spacegroup":165,"year":118},14822,"\u002Fcif\u002F14822.cif","Sinclair 1982","(Ca1.74 Th.26) Zr2 Ti2.11 Fe.91 Nb.98 O14","C 1 2\u002Fc 1",[167],"Zirkeliet",[169,173,177,180,184,187,191,194,198,202,206,209],{"lang":170,"names":171},"ca",[172],"zirkelita",{"lang":174,"names":175},"cs",[176],"Zirkelit",{"lang":178,"names":179},"de",[176],{"lang":181,"names":182},"es",[183],"Zirkelita",{"lang":185,"names":186},"eu",[183],{"lang":188,"names":189},"fr",[190],"zirkélite",{"lang":192,"names":193},"it",[7],{"lang":195,"names":196},"ja",[197],"ジルケル鉱",{"lang":199,"names":200},"ru",[201],"Циркелит",{"lang":203,"names":204},"ta",[205],"சிர்கெலைட்டு",{"lang":207,"names":208},"vi",[176],{"lang":210,"names":211},"zh",[212],"钛锆钍矿","Q3565842",{"history":11,"applications":11}]