[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:7105":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":11,"ima_status":22,"ima_notes":11,"ima_history":24,"approval_year":25,"publication_year":26,"discovery_year":11,"strunz10ed1":27,"strunz10ed2":28,"strunz10ed3":29,"strunz10ed4":30,"dana8ed1":31,"dana8ed2":31,"dana8ed3":31,"dana8ed4":31,"csystem":32,"cclass":33,"spacegroup":33,"spacegroupset":34,"a":35,"b":36,"c":37,"alpha":38,"beta":39,"gamma":38,"aerror":40,"berror":41,"cerror":33,"alphaerror":11,"betaerror":42,"gammaerror":11,"va3":43,"z":44,"csmetamict":13,"commentcrystal":45,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":46,"hmin":11,"hmax":11,"hardtype":11,"vhnmin":31,"vhnmax":31,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":47,"dmeas2":47,"dcalc":48,"dmeaserror":11,"dcalcerror":11,"commentdense":49,"lustre":11,"lustretype":50,"commentluster":11,"diapheny":11,"streak":51,"colour":52,"commentcolor":11,"colors":53,"streak_colors":56,"luminescence":11,"uv":57,"cleavage":11,"cleavagetype":11,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":11,"opticalsign":11,"opticalalpha":31,"opticalalpha2":31,"opticalalphaerror":11,"opticalbeta":31,"opticalbeta2":31,"opticalbetaerror":11,"opticalgamma":31,"opticalgamma2":31,"opticalgammaerror":11,"opticalomega":31,"opticalomega2":31,"opticalomegaerror":11,"opticalepsilon":31,"opticalepsilon2":31,"opticalepsilonerror":11,"opticaln":31,"opticaln2":31,"opticalnerror":11,"optical2vcalc":31,"optical2vcalc2":31,"optical2vcalcerror":11,"optical2vmeasured":31,"optical2vmeasured2":31,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"opticaldispersion":11,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":58,"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":59,"industrial":11,"occurrence":60,"otheroccurrence":11,"type_specimen_store":61,"description_short":11,"aboutname":62,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":63,"reviewed_at":11,"variety_of":11,"varieties":64,"group_members":65,"associates":66,"confused_with":67,"type_localities":68,"occurrence_total":75,"citations":76,"images":114,"structures":184,"synonyms":201,"language_names":203,"wikidata_qid":224,"texts":225},7105,"1:1:7105:1","06ffa611-fb97-4511-8bae-5e150231ce85","Čejkaite","Čej",0,"mineral",null,470,false,"Na\u003Csub>4\u003C\u002Fsub>(UO\u003Csub>2\u003C\u002Fsub>)(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>",[16,17,18,19],"Na","O","C","U",[16,17,18,19],[19],[23],"APPROVED","IMA1999-045",1999,2003,"5","E","D","50","0","Monoclinic",3,"Cc ","9.2919","16.0991","6.4436","90","91.404",8,11,5,963.62,4,"Cell data from Plášil et al. (2013).","Thin earthy efflorescence. Crystals range from 0.2 to 0.6 um.","3.67","3.74","Calculated density from Plášil et al. (2013).","Vitreous","light yellow","pale yellow to beige",[54,55],"yellow","colorless",[54],"Weak yellow to yellow-green in SW and LW UV.","Mean refractive index of 1.5825.","Readily soluble with effervescence in diluted acids and even soluble in water with pH \u003C 6.5.","Secondary mineral in a uranium deposit. Forms at pH > 6.5.","National Museum, Prague, Czech Republic (P1p 17\u002F99).","In honour of Dr. Jiří Čejka (born September 2, 1929, deceased September 2, 2025), the Czech chemist and spectroscopist, who contributed mainly to the spectroscopy and thermal analysis of uranium minerals. Jiří served as a director of the Natural History Museum of the National Museum, Prague, Czech Republic, until 2001. He had earlier published a study on the thermal decomposition of the synthetic analog of the mineral later named in his honor.","2025-11-28 19:53:13",[],[],[],[],[69],{"id":70,"txt":71,"latitude":72,"longitude":73,"country":74},188817,"Geschieber vein, Svornost Mine, Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech Republic",50.3725,12.9116667,"Czech Republic",14,[77,82,86,91,95,100,105,110],{"id":78,"year":79,"html":80,"doi":81},243265,2001,"Li, Yaping, Krivovichev, S. V., Burns, P. C. (2001) The crystal structure of Na\u003Csub>4\u003C\u002Fsub>(UO\u003Csub>2\u003C\u002Fsub>)(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub> and its relationship to schröckingerite. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  65 (2) 297-304 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002F002646101550262'>doi:10.1180\u002F002646101550262\u003C\u002Fa>","10.1180\u002F002646101550262",{"id":83,"year":26,"html":84,"doi":85},394817,"Ondruš, Petr, Skála, Roman, Veselovský, Františsek, Sejkora, Jiří, Vitti, Cecilia (2003) Čejkaite, the triclinic polymorph of Na\u003Csub>4\u003C\u002Fsub>(UO\u003Csub>2\u003C\u002Fsub>)(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>—a new mineral from Jáchymov, Czech Republic. \u003Ci>American Mineralogist\u003C\u002Fi>,  88 (4) 686-693 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2003-0422'>doi:10.2138\u002Fam-2003-0422\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol88\u002FAM88_686.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam-2003-0422",{"id":87,"year":88,"html":89,"doi":90},64215,2005,"Burns, Peter C. (2005) U\u003Csup>6+\u003C\u002Fsup> minerals and inorganic compounds: insights into an expanded structural hierarchy of crystal structures. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  43 (6) 1839-1894 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.43.6.1839'>doi:10.2113\u002Fgscanmin.43.6.1839\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fcm\u002Fvol43\u002FCM43_1839.pdf' class='refpdflink'>\u003C\u002Fa>","10.2113\u002Fgscanmin.43.6.1839",{"id":92,"year":93,"html":94,"doi":11},16191154,2008,"Sejkora, J., Pauliš, P., Jelínek, J., Vlk, J. (2008) Nálezy čejkaitu v důlní chodbě uranového ložiska Rožná, Česká republika. Bulletin Mineralogicko-petrografického oddělení Národního muzea v Praze, 16(2), 212-216.",{"id":96,"year":97,"html":98,"doi":99},2431139,2009,"Čejka, Jiří, Sejkora, Jiří, Plášil, Jakub, Bahfenne, Silmarilly, Palmer, Sara J., Frost, Ray L. (2009) Raman spectroscopic study of the uranyl carbonate mineral čejkaite and its comparison with synthetic trigonal Na\u003Csub>4\u003C\u002Fsub>[UO\u003Csub>2\u003C\u002Fsub>(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>]. \u003Ci>Journal of Raman Spectroscopy\u003C\u002Fi>,  41 (4) 459-464 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1002\u002Fjrs.2349'>doi:10.1002\u002Fjrs.2349\u003C\u002Fa>","10.1002\u002Fjrs.2349",{"id":101,"year":102,"html":103,"doi":104},397221,2013,"Plášil, J., Fejfarová, K., Dušek, M., Škoda, R., Rohlíček, J. (2013) Actinides in Geology, Energy, and the Environment: Revision of the symmetry and the crystal structure of cejkaite, Na4(UO2)(CO3)3. \u003Ci>American Mineralogist\u003C\u002Fi>,  98 (4) 549-553 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2013.4331'>doi:10.2138\u002Fam.2013.4331\u003C\u002Fa>","10.2138\u002Fam.2013.4331",{"id":106,"year":107,"html":108,"doi":109},15070473,2020,"Colmenero, Francisco, Plášil, Jakub, Sejkora, Jiří (2020) The crystal structures and mechanical properties of the uranyl carbonate minerals roubaultite, fontanite, sharpite, widenmannite, grimselite and čejkaite. \u003Ci>Inorganic Chemistry Frontiers\u003C\u002Fi>, 7 (21) 4197-4221 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1039\u002Fd0qi00933d'>doi:10.1039\u002Fd0qi00933d\u003C\u002Fa>","10.1039\u002Fd0qi00933d",{"id":111,"year":112,"html":113,"doi":11},16963566,2021,"(2021) Čejkaite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fhandbookofmineralogy.org\u002Fpdfs\u002FC%CC%8Cejkaite.pdf' class='refpdflink'>\u003C\u002Fa>",[115,125,135,142,151,158,165,170,175],{"id":116,"source_url":117,"license_code":118,"credit_html":119,"title":120,"description":121,"author":122,"original_width":123,"original_height":124},4972,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=33554769","CC BY-SA 3.0","Weirdmeister, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=33554769\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Cejkaite.jpg","Botryoidal \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002F%C4%8Cejkaite\" class=\"extiw\" title=\"en:Čejkaite\">Čejkaite\u003C\u002Fa> with prismatic \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FGrimselite\" class=\"extiw\" title=\"en:Grimselite\">Grimselite\u003C\u002Fa> (specimen width 4.7cm)\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Rovnost Mine (Werner Mine), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FJ%C3%A1chymov\" class=\"extiw\" title=\"en:Jáchymov\">Jáchymov\u003C\u002Fa> (St Joachimsthal), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Weirdmeister",1024,725,{"id":126,"source_url":127,"license_code":128,"credit_html":129,"title":130,"description":131,"author":132,"original_width":133,"original_height":134},38698,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=66991035","CC BY-SA 4.0","Joan GarciaBadalona, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=66991035\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Čejkaïta de la mina Eureka.jpg",":Čejkaïta trobada a la galeria C de la mina Eureka, a la localitat de Castell-estaó (La Torre de Cabdella, Pallars Jussà, Alt Pirineu, Catalunya).\n\u003Cdl>\u003Cdd>Mides: 3 x 1 x 1 cm.\u003C\u002Fdd>\n\u003Cdd>Data d'entrada a la \u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.unniks.com\u002Fminerals\u002Findex.php?amplia=1197\">col·lecció\u003C\u002Fa>: 3 de maig de 2015\u003C\u002Fdd>\u003C\u002Fdl>","Joan GarciaBadalona",1192,894,{"id":136,"source_url":137,"license_code":118,"credit_html":138,"title":139,"description":121,"author":122,"original_width":140,"original_height":141},4973,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=33555309","Weirdmeister, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=33555309\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Cejkaite with grimselite, Rovnost Mine.jpg",1280,853,{"id":143,"source_url":144,"license_code":118,"credit_html":145,"title":146,"description":147,"author":148,"original_width":149,"original_height":150},4974,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=33571764","Leon Hupperichs, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=33571764\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Grimselite, Cejkaite-494285.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FGrimselite\" class=\"extiw\" title=\"en:Grimselite\">Grimselite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002F%C4%8Cejkaite\" class=\"extiw\" title=\"en:Čejkaite\">Čejkaite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Svornost Mine (Einigkeit Mine), Jáchymov (St Joachimsthal), Jáchymov District (St Joachimsthal), Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic\u003C\u002Fdd>\n\u003Cdd>Yellow lustrous tabular grimselite crystals on a bed of pale green cejkaite needles. Field of view 4 mm. Specimen and photo Leon Hupperichs.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Leon Hupperichs",930,763,{"id":152,"source_url":153,"license_code":118,"credit_html":154,"title":155,"description":147,"author":148,"original_width":156,"original_height":157},4975,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=33571806","Leon Hupperichs, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=33571806\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Grimselite, Cejkaite-494284.jpg",995,858,{"id":159,"source_url":160,"license_code":128,"credit_html":161,"title":162,"description":163,"author":122,"original_width":140,"original_height":164},4976,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=35486862","Weirdmeister, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=35486862\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Makro Grimselite ,Cejkaite.jpg","prismatisches Grimselit & kugeliges Cejkait, Rovnost Mine, Jachymov, Tschechische Rep., FOV: 6mm",960,{"id":166,"source_url":167,"license_code":128,"credit_html":168,"title":169,"description":163,"author":122,"original_width":140,"original_height":164},4977,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=35486863","Weirdmeister, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=35486863\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Makro Grimselite, Cejkaite.jpg",{"id":171,"source_url":172,"license_code":128,"credit_html":173,"title":174,"description":163,"author":122,"original_width":140,"original_height":164},4978,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=35486866","Weirdmeister, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=35486866\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Makro Grimselite , Cejkaite.jpg",{"id":176,"source_url":177,"license_code":128,"credit_html":178,"title":179,"description":180,"author":181,"original_width":182,"original_height":183},1653,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=90592587","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=90592587\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Apexite-Čejkaite.jpg","White apexite crystals (IMA 2015-002) associated to yellow cejkaite from the type locality for apexite in Apex mine (Reese River, Lander County, Nevada, United States of America).","David Hospital",739,667,[185,191,196],{"id":186,"url":187,"label":188,"formula":189,"spacegroup":190,"year":102},2355,"\u002Fcif\u002F2355.cif","Plasil 2013","Na4 U C3 O11","C 1 c 1",{"id":192,"url":193,"label":194,"formula":189,"spacegroup":195,"year":26},2356,"\u002Fcif\u002F2356.cif","Ondrus 2003","P -1",{"id":197,"url":198,"label":199,"formula":189,"spacegroup":200,"year":79},2357,"\u002Fcif\u002F2357.cif","Li 2001","P -3 c 1",[202,24],"Čejkaiet",[204,208,212,217,221],{"lang":205,"names":206},"ca",[207],"čejkaïta",{"lang":209,"names":210},"cs",[211],"čejkait",{"lang":213,"names":214},"de",[215,216],"Čejkait","IMA 1999-045",{"lang":218,"names":219},"eu",[220],"Čejkaita",{"lang":222,"names":223},"it",[7],"Q338233",{"history":11,"applications":11}]