[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:54350":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":21,"key_elements":22,"impurities":11,"cim":11,"ima_status":23,"ima_notes":11,"ima_history":11,"approval_year":25,"publication_year":26,"discovery_year":11,"strunz10ed1":27,"strunz10ed2":28,"strunz10ed3":28,"strunz10ed4":11,"dana8ed1":11,"dana8ed2":11,"dana8ed3":11,"dana8ed4":11,"csystem":29,"cclass":30,"spacegroup":31,"spacegroupset":32,"a":33,"b":34,"c":35,"alpha":11,"beta":11,"gamma":11,"aerror":12,"berror":36,"cerror":12,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":37,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":38,"hmin":30,"hmax":30,"hardtype":11,"vhnmin":11,"vhnmax":11,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":11,"dmeas2":11,"dcalc":39,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":40,"commentluster":11,"diapheny":41,"streak":11,"colour":42,"commentcolor":11,"colors":43,"streak_colors":11,"luminescence":11,"uv":44,"cleavage":11,"cleavagetype":11,"fracturetype":45,"tenacity":46,"commentbreak":11,"opticaltype":47,"opticalsign":48,"opticalalpha":49,"opticalalpha2":11,"opticalalphaerror":36,"opticalbeta":50,"opticalbeta2":11,"opticalbetaerror":36,"opticalgamma":51,"opticalgamma2":11,"opticalgammaerror":36,"opticalomega":11,"opticalomega2":11,"opticalomegaerror":11,"opticalepsilon":11,"opticalepsilon2":11,"opticalepsilonerror":11,"opticaln":11,"opticaln2":11,"opticalnerror":11,"optical2vcalc":52,"optical2vcalc2":11,"optical2vcalcerror":11,"optical2vmeasured":11,"optical2vmeasured2":11,"optical2vmeasurederror":11,"rimin":53,"rimax":54,"opticaldispersion":11,"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":55,"otheroccurrence":11,"type_specimen_store":56,"description_short":57,"aboutname":58,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":59,"reviewed_at":11,"variety_of":11,"varieties":60,"group_members":61,"associates":62,"confused_with":63,"type_localities":64,"occurrence_total":12,"citations":71,"images":88,"structures":89,"synonyms":96,"language_names":98,"wikidata_qid":111,"texts":112},54350,"1:1:54350:1","a64471a4-f954-4c26-b8dd-b25055f32ef9","Chukochenite","Ckc",0,"mineral",null,1,false,"LiAl\u003Csub>5\u003C\u002Fsub>O\u003Csub>8\u003C\u002Fsub>","Formula also given as (Li0.5Al0.5)Al2O4, so show spinel-type structure.","(Li\u003Csub>0.5\u003C\u002Fsub>Al\u003Csub>0.5\u003C\u002Fsub>)Al\u003Csub>2\u003C\u002Fsub>O\u003Csub>4\u003C\u002Fsub>",[18,19,20],"Al","Li","O",[18,19,20],[19],[24],"APPROVED",2020,2022,"4","B","Orthorhombic",8,57,"Imma ","5.642","16.827","8.014",2,12,"euhedral crystals to 200 microns","3.771","Vitreous","Transparent","colorless",[42],"red - 253nm\r\nlight green 365nm","Irregular\u002FUneven","brittle","Biaxial","-","1.79","1.82","1.83","60",1.79,1.83,"hydrothermal veins in skarn","mineralogical collections of the Geological Museum of China, no. 15 Yangrou Hutong, Xisi, Beijing 100031, People's Republic of China, catalogue number M13818","The first lithium aluminate mineral. Compare, e.g., diaoyudaoite.\r\n\r\nNew structure type.\r\n\r\nA cubic polymorph is known as a synthetic compound and has applications in several fields.","Named in honor of Chu Kochen (also written Chu Coching, 竺可桢) (7 March 1890, Shangyu, Shaoxing, Zhejiang, China – 7 February 1974, Beijing, China), meteorologist and geologist. He was president of Zhejiang University (1936-1949) and one of the founders of earth sciences in China. In 1949 he became vice president of the Chinese Academy of Sciences.","2025-08-11 12:15:22",[],[],[],[],[65],{"id":66,"txt":67,"latitude":68,"longitude":69,"country":70},157020,"Xianghualing Sn-polymetallic ore field, Linwu Co., Chenzhou, Hunan, China",25.4666667,112.5666667,"China",[72,77,81,84],{"id":73,"year":74,"html":75,"doi":76},577112,1979,"Famery, Roger, Queyroux, Francine, Gilles, Jean-Claude, Herpin, Paulette (1979) Etude structurale de la forme ordonnée de LiAl5O8. \u003Ci>Journal of Solid State Chemistry\u003C\u002Fi>,  30. 257-263 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002F0022-4596(79)90107-5'>doi:10.1016\u002F0022-4596(79)90107-5\u003C\u002Fa>","10.1016\u002F0022-4596(79)90107-5",{"id":78,"year":25,"html":79,"doi":80},129916,"Miyawaki, Ritsuro, Hatert, Frédéric, Pasero, Marco, Mills, Stuart J. (2020) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) - Newsletter 54. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  32 (2) 275-283 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.5194\u002Fejm-32-275-2020'>doi:10.5194\u002Fejm-32-275-2020\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Fejm.copernicus.org\u002Farticles\u002F32\u002F275\u002F2020\u002Fejm-32-275-2020.pdf' class='refpdflink'>\u003C\u002Fa>","10.5194\u002Fejm-32-275-2020",{"id":82,"year":26,"html":83,"doi":11},16963704,"(2022) Chukochenite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fhandbookofmineralogy.org\u002Fpdfs\u002FChukochenite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":85,"year":26,"html":86,"doi":87},15193033,"Rao, Can, Gu, Xiangping, Wang, Rucheng, Xia, Qunke, Cai, Yuanfeng, Dong, Chuanwan, Hatert, Frédéric, Hao, Yantao (2022) Chukochenite, (Li0.5Al0.5)Al2O4, a new lithium oxyspinel mineral from the Xianghualing skarn, Hunan Province, China. \u003Ci>American Mineralogist\u003C\u002Fi>, 107 (5) 842-847 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2021-7932'>doi:10.2138\u002Fam-2021-7932\u003C\u002Fa>","10.2138\u002Fam-2021-7932",[],[90],{"id":91,"url":92,"label":93,"formula":94,"spacegroup":95,"year":26},2787,"\u002Fcif\u002F2787.cif","Rao 2022","Li.298 Al2.431 Fe.272 O4","I m m a",[97],"Chukocheniet",[99,103,108],{"lang":100,"names":101},"ca",[102],"chukochenita",{"lang":104,"names":105},"de",[106,107],"Chukochenit","IMA 2018-132a",{"lang":109,"names":110},"it",[7],"Q92189376",{"history":11,"applications":11}]