[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:3989":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":15,"ima_formula":16,"elements":17,"sigelements":24,"key_elements":11,"impurities":25,"cim":26,"ima_status":27,"ima_notes":11,"ima_history":11,"approval_year":29,"publication_year":30,"discovery_year":31,"strunz10ed1":32,"strunz10ed2":33,"strunz10ed3":34,"strunz10ed4":35,"dana8ed1":36,"dana8ed2":37,"dana8ed3":38,"dana8ed4":37,"csystem":39,"cclass":11,"spacegroup":11,"spacegroupset":40,"a":41,"b":42,"c":43,"alpha":44,"beta":45,"gamma":46,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":11,"csmetamict":13,"commentcrystal":47,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":48,"hmin":49,"hmax":50,"hardtype":11,"vhnmin":40,"vhnmax":40,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":51,"dmeas2":51,"dcalc":52,"dmeaserror":53,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":54,"commentluster":11,"diapheny":55,"streak":56,"colour":57,"commentcolor":11,"colors":58,"streak_colors":63,"luminescence":11,"uv":11,"cleavage":64,"cleavagetype":65,"fracturetype":66,"tenacity":11,"commentbreak":11,"opticaltype":67,"opticalsign":68,"opticalalpha":69,"opticalalpha2":40,"opticalalphaerror":11,"opticalbeta":40,"opticalbeta2":40,"opticalbetaerror":11,"opticalgamma":70,"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":71,"optical2vmeasured2":40,"optical2vmeasurederror":11,"rimin":72,"rimax":73,"opticaldispersion":74,"opticalpleochroism":11,"opticalpleochorismdesc":11,"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":101,"occurrence_total":53,"citations":106,"images":135,"structures":136,"synonyms":143,"language_names":146,"wikidata_qid":163,"texts":164},3989,"1:1:3989:1","519acd9d-4c00-4d8e-b0af-2477d35ea732","Tokkoite","Tok",0,"mineral",null,276,false,"K\u003Csub>2\u003C\u002Fsub>Ca\u003Csub>4\u003C\u002Fsub>[Si\u003Csub>7\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>(OH)](OH,F)","Previous formula: K\u003Csub>2\u003C\u002Fsub>Ca\u003Csub>4\u003C\u002Fsub>Si\u003Csub>7\u003C\u002Fsub>O\u003Csub>17\u003C\u002Fsub>(O,OH,F)\u003Csub>4\u003C\u002Fsub>","K\u003Csub>2\u003C\u002Fsub>Ca\u003Csub>4\u003C\u002Fsub>Si\u003Csub>7\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>(OH)F",[18,19,20,21,22,23],"Ca","Si","O","K","F","H",[18,19,20,21,23],",Ti,Fe,Mn,Mg,Na,H2O,","14.6.5",[28],"APPROVED",1985,1986,"1985","9","D","G","75","67","2","1","Triclinic","0","10.43","12.51","7.11","89.92","99.75","92.89","mean parameters concerning the structure refinement (Lacalamita et al., 2016): a~10.423, b~12.477, c~7.112, α~89.92, β~99.68, γ~92.97, V~910.5","Radiating or columnar aggregates.",4,5,"2.76","2.77",1,"Vitreous","Transparent","White","Light brown, light yellow, colorless",[59,60,61,62],"brown","yellow","colorless","white",[62],"Perfect on {010} and good on {110}","Perfect","Splintery","Biaxial","+","1.57","1.577","38",1.57,1.577,"r > v","Alkaline massif. Occurs in zones a few centimeters thick or in streaky, elongated, nearly monomineralic segregations.","1) Institute of Geology and Geophysics, Siberian Division, Academy of Sciences, Novosibirsk, Russia.\r\n2) Geological Museum, Yakutsk Scientific Center, Academy of Sciences, Yakutsk, Russia.","Chemically similar to mountainite, hydroxyapophyllite-(K), shlykovite, rhodesite, and cryptophyllite. \r\n\r\nThe difference from tinaksite is in (1) greater lattice constants (mainly the parameter b), (2) longer distances, (3) longer M1-M3 and O20-O2 bond...","Named after its discovery locality, Davan stream near Vislopolovka village, between the Chara and Tokko Rivers, Saha Republic, Russia.","2025-12-16 19:52:21",[],[],[],[84,93],{"id":85,"name":86,"entrytype":9,"csystem":39,"ima_formula":87,"mindat_formula":88,"hmin":89,"hmax":90,"dmeas":91,"dcalc":92,"primary_image_id":11},27468,"Senkevichite","CsNaKCa\u003Csub>2\u003C\u002Fsub>TiOSi\u003Csub>7\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>(OH)","CsKNaCa\u003Csub>2\u003C\u002Fsub>TiO[Si\u003Csub>7\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>](OH)",5.5,6,"3.12","3.13",{"id":94,"name":95,"entrytype":9,"csystem":39,"ima_formula":96,"mindat_formula":97,"hmin":90,"hmax":90,"dmeas":98,"dcalc":99,"primary_image_id":100},3966,"Tinaksite","K\u003Csub>2\u003C\u002Fsub>NaCa\u003Csub>2\u003C\u002Fsub>TiSi\u003Csub>7\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>(OH)O","K\u003Csub>2\u003C\u002Fsub>Na(Ca,Mn\u003Csup>2+\u003C\u002Fsup>)\u003Csub>2\u003C\u002Fsub>TiO[Si\u003Csub>7\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>(OH)]","2.82","2.85",5313,[102],{"id":103,"txt":104,"latitude":11,"longitude":11,"country":105},19836,"Magistral'nyi area, Sirenevyi Kamen' Deposit, Murunskii Massif, Chara and Tokko Rivers Confluence, Aldan Shield, Russia","Russia",[107,110,113,117,122,126,130],{"id":108,"year":30,"html":109,"doi":11},16125881,"Lazebnik, K.A., Nikishova, L.V., Lazebnik, Yu.D. (1986) Tokkoite - A new mineral of charoitites. Mineralogicheskii Zhurnal, Kiev: 8(3): 85-89. (in Russian)",{"id":111,"year":30,"html":112,"doi":11},16125885,"Lazebnik, K.A., Nikishova, L.V., Lazebnik, Yu.D. (1986) Tokkoite - A new mineral of charoitites. Mineralogicheskii Zhurnal, Kiev: 8(3): 85-89.",{"id":114,"year":115,"html":116,"doi":11},528419,1988,"Hawthorne, Frank C., Burke, Ernst A. J., Ercit, T. Scott, Grew, Edward S., Grice, Joel D., Jambor, John L., Puziewicz, Jacek, Roberts, Andrew C., Vanko, David A. (1988) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  73 (1-2) 189-199 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM73\u002FAM73_189.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":118,"year":119,"html":120,"doi":121},111935,1989,"Rozhdestvenskaya, I. V.; Nikishova, L. V.; Lazebnik, Yu. D.; Lazebnik, K. A. (1989) The crystal structure of tokkoite and its relation to the structure of tinaksite. \u003Ci>Zeitschrift für Kristallographie\u003C\u002Fi>,  189 (3-4). 195-204 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1524\u002Fzkri.1989.189.3-4.195'>doi:10.1524\u002Fzkri.1989.189.3-4.195\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fzk\u002Fvol189\u002FZK189_195.pdf' class='refpdflink'>\u003C\u002Fa>","10.1524\u002Fzkri.1989.189.3-4.195",{"id":123,"year":124,"html":125,"doi":11},528955,1990,"Jambor, John L.; Puziewicz, Jacek (1990) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  75 (9-10). 1209-1216 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM75\u002FAM75_1209.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":127,"year":128,"html":129,"doi":11},16967746,2001,"(2001) Tokkoite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Ftokkoite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":131,"year":132,"html":133,"doi":134},244875,2017,"Lacalamita, M., Mesto, E., Kaneva, E., Scordari, F., Pedrazzi, G., Vladykin, N., Schingaro, E. (2017) Structure refinement and crystal chemistry of tokkoite and tinaksite from the Murun massif (Russia) \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  81 (2) 251-272 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2016.080.094'>doi:10.1180\u002Fminmag.2016.080.094\u003C\u002Fa>","10.1180\u002Fminmag.2016.080.094",[],[137],{"id":138,"url":139,"label":140,"formula":141,"spacegroup":142,"year":119},13765,"\u002Fcif\u002F13765.cif","Rozhdestvenskaya 1989","K1.85 Ca3.43 Ti.13 Na.15 Fe.15 Mn.08 Mg.06 Si7 O19.39 F.61 H1.39","P -1",[144,145],"IMA1985-009","Tokkoiet",[147,151,156,160],{"lang":148,"names":149},"ca",[150],"Tokkoïta",{"lang":152,"names":153},"de",[154,155],"IMA 1985-009","Tokkoit",{"lang":157,"names":158},"eu",[159],"Tokkoita",{"lang":161,"names":162},"it",[7],"Q3992268",{"history":11,"applications":11}]