[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:471109":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":6,"synid":6,"polytypeof":6,"groupid":6,"weighting":11,"nolocadd":12,"blacklisted":12,"mindat_formula":13,"mindat_formula_note":6,"ima_formula":6,"elements":14,"sigelements":18,"key_elements":19,"impurities":6,"cim":6,"ima_status":20,"ima_notes":6,"ima_history":6,"approval_year":6,"publication_year":6,"discovery_year":6,"strunz10ed1":22,"strunz10ed2":23,"strunz10ed3":23,"strunz10ed4":6,"dana8ed1":6,"dana8ed2":6,"dana8ed3":6,"dana8ed4":6,"csystem":24,"cclass":25,"spacegroup":26,"spacegroupset":27,"a":28,"b":6,"c":29,"alpha":6,"beta":6,"gamma":6,"aerror":30,"berror":6,"cerror":31,"alphaerror":6,"betaerror":6,"gammaerror":6,"va3":6,"z":30,"csmetamict":12,"commentcrystal":6,"twinning":6,"tranglide":6,"parting":6,"epitaxidescription":6,"morphology":6,"tlform":32,"hmin":33,"hmax":6,"hardtype":6,"vhnmin":6,"vhnmax":6,"vhnerror":6,"vhng":6,"vhns":6,"commenthard":6,"dmeas":6,"dmeas2":6,"dcalc":34,"dmeaserror":6,"dcalcerror":6,"commentdense":6,"lustre":6,"lustretype":35,"commentluster":6,"diapheny":36,"streak":37,"colour":37,"commentcolor":6,"colors":38,"streak_colors":43,"luminescence":6,"uv":6,"cleavage":44,"cleavagetype":45,"fracturetype":6,"tenacity":6,"commentbreak":6,"opticaltype":46,"opticalsign":47,"opticalalpha":6,"opticalalpha2":6,"opticalalphaerror":6,"opticalbeta":6,"opticalbeta2":6,"opticalbetaerror":6,"opticalgamma":6,"opticalgamma2":6,"opticalgammaerror":6,"opticalomega":6,"opticalomega2":6,"opticalomegaerror":6,"opticalepsilon":6,"opticalepsilon2":6,"opticalepsilonerror":6,"opticaln":6,"opticaln2":6,"opticalnerror":6,"optical2vcalc":6,"optical2vcalc2":6,"optical2vcalcerror":6,"optical2vmeasured":6,"optical2vmeasured2":6,"optical2vmeasurederror":6,"rimin":6,"rimax":6,"opticaldispersion":6,"opticalpleochroism":48,"opticalpleochorismdesc":49,"opticalbirefringence":6,"opticalcomments":50,"opticalcolour":6,"opticalinternal":6,"opticaltropic":6,"opticalanisotropism":6,"opticalbireflectance":6,"opticalextinction":6,"opticalr":6,"specdispm":6,"ir":6,"electrical":6,"magnetism":6,"thermalbehaviour":6,"other":6,"industrial":6,"occurrence":51,"otheroccurrence":6,"type_specimen_store":52,"description_short":53,"aboutname":54,"rock_parent":6,"rock_parent2":6,"rock_root":9,"rock_bgs_code":6,"meteoritical_code":6,"updttime":55,"reviewed_at":6,"variety_of":6,"varieties":56,"group_members":57,"associates":58,"confused_with":59,"type_localities":60,"occurrence_total":11,"citations":67,"images":81,"structures":82,"synonyms":83,"language_names":86,"wikidata_qid":95,"texts":96},471109,"1:1:471109:0",null,"Oboniobite","Obo",0,"mineral",1,false,"Mg\u003Csub>4\u003C\u002Fsub>Nb\u003Csub>2\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>",[15,16,17],"Mg","Nb","O",[15,16,17],[16],[21],"APPROVED","4","C","Trigonal",13,96,"P-3c1 ","5.1804","14.0768",2,6,"Oboniobite is well crystallized, exhibiting a platy or subrounded morphology, with dimensions ranging from 15 to 30 μm in width and 30 to 70 μm in length.",6.5,"4.585","Vitreous","Transparent","yellowish-brown to brown",[39,40,41,42],"brown","yellow","orange","red",[40,39],"good to fair cleavage along the {001} plane.","Distinct\u002FGood","Uniaxial","-","Visible","dark orange-red to pale yellow","The refractive indices of oboniobite are too high to be measured using available index liquids, with the average index of refraction calculated as 2.092 based on the Gladstone-Dale relationship","Meso-Proterozoic dolomite-calcite carbonatite dike","Type material is deposited in the collections of the Geology Museum, Institute of Geology and Geophysics, Chinese Academy of Sciences, No. 19, Beitucheng Western Road, Chaoyang Distinct, 100029 Beijing, People’s Republic of China, catalogue numbers KDX075 (holotype) and M8237 (cotype), and the Geological Museum of China, No. 15, Yangrou Hutong, Xicheng District, Beijing 100034, People’s Republic of China, catalogue number GMCTM2023012(cotype)","Loose chemical relationships with fuyuanite and columbite-(Mg); also compare ternovite.","For the type locality","2026-01-05 13:23:22",[],[],[],[],[61],{"id":62,"txt":63,"latitude":64,"longitude":65,"country":66},720,"Bayan Obo deposit, Bayan Obo mining district, Baotou City, Inner Mongolia, China",41.7958333,109.9694444,"China",[68,71,76],{"id":69,"year":6,"html":70,"doi":6},17401772,"She, H.-D., Fan, H.-R., Gu, X.-P., Li, X.-C., Yang, K.-F., Wang, Q.-W., Jin, H.-L. and\nChen, B. (2024) Oboniobite, IMA 2023-118a.",{"id":72,"year":73,"html":74,"doi":75},17698935,2024,"Haidong, She, Shuangliang, Liu, Hongrui, Fan, Xiangping, Gu, Xiaochun, Li, Kuifeng, Yang, Qiwei, Wang (2024) Oboniobite and Scandio-fluoro-eckermannite, two new minerals in the Bayan Obo deposit, Inner Mongolia. \u003Ci>Chinese Journal of Geology\u003C\u002Fi>,  59 (5).  \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.12017\u002Fdzkx.2024.101'>doi:10.12017\u002Fdzkx.2024.101\u003C\u002Fa>","10.12017\u002Fdzkx.2024.101",{"id":77,"year":78,"html":79,"doi":80},18625160,2025,"She, Hai-Dong; Fan, Hong-Rui; Gu, Xiang-Ping; Li, Xiao-Chun; Yang, Kui-Feng; Wang, Qi-Wei; Jin, Hai-Long; Chen, Biao; Pan, Yong-Xin (2025) Oboniobite (Mg4Nb2O9), a new magnesic-niobic oxide mineral from the Bayan Obo deposit, China. \u003Ci>American Mineralogist\u003C\u002Fi>,  110 (7). 1094-1104 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2024-9469'>doi:10.2138\u002Fam-2024-9469\u003C\u002Fa>","10.2138\u002Fam-2024-9469",[],[],[84,85],"IMA2023-118a","Oboniobiet",[87,91],{"lang":88,"names":89},"ca",[90],"oboniobita",{"lang":92,"names":93},"de",[94],"Oboniobit","Q127419924",{"history":6,"applications":6}]