[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1950":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":15,"elements":16,"sigelements":21,"key_elements":22,"impurities":11,"cim":23,"ima_status":24,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":26,"discovery_year":27,"strunz10ed1":28,"strunz10ed2":29,"strunz10ed3":30,"strunz10ed4":31,"dana8ed1":32,"dana8ed2":33,"dana8ed3":34,"dana8ed4":35,"csystem":36,"cclass":37,"spacegroup":37,"spacegroupset":38,"a":39,"b":40,"c":41,"alpha":42,"beta":43,"gamma":44,"aerror":45,"berror":45,"cerror":45,"alphaerror":45,"betaerror":45,"gammaerror":45,"va3":11,"z":37,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":11,"hmin":46,"hmax":46,"hardtype":11,"vhnmin":38,"vhnmax":38,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":47,"dmeas2":47,"dcalc":48,"dmeaserror":49,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":50,"commentluster":11,"diapheny":51,"streak":11,"colour":52,"commentcolor":11,"colors":53,"streak_colors":11,"luminescence":11,"uv":54,"cleavage":55,"cleavagetype":56,"fracturetype":11,"tenacity":57,"commentbreak":11,"opticaltype":58,"opticalsign":59,"opticalalpha":60,"opticalalpha2":38,"opticalalphaerror":37,"opticalbeta":61,"opticalbeta2":38,"opticalbetaerror":37,"opticalgamma":62,"opticalgamma2":38,"opticalgammaerror":37,"opticalomega":38,"opticalomega2":38,"opticalomegaerror":11,"opticalepsilon":38,"opticalepsilon2":38,"opticalepsilonerror":11,"opticaln":38,"opticaln2":38,"opticalnerror":11,"optical2vcalc":63,"optical2vcalc2":38,"optical2vcalcerror":11,"optical2vmeasured":64,"optical2vmeasured2":38,"optical2vmeasurederror":37,"rimin":65,"rimax":66,"opticaldispersion":67,"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":68,"otheroccurrence":11,"type_specimen_store":11,"description_short":69,"aboutname":70,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":71,"reviewed_at":11,"variety_of":11,"varieties":72,"group_members":73,"associates":74,"confused_with":75,"type_localities":76,"occurrence_total":12,"citations":83,"images":124,"structures":135,"synonyms":142,"language_names":144,"wikidata_qid":171,"texts":172},1950,"1:1:1950:3","9f590002-dfdd-4daa-baf8-7653e9ac51fb","Hungchaoite","Hch",0,"mineral",null,7,false,"Mg(B\u003Csub>4\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)·9H\u003Csub>2\u003C\u002Fsub>O","MgB\u003Csub>4\u003C\u002Fsub>O\u003Csub>5\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub> · 7H\u003Csub>2\u003C\u002Fsub>O",[17,18,19,20],"Mg","B","O","H",[17,18,19,20],[18],"9.2.12",[25],"APPROVED",1964,"1964","6","D","A","20","26","4","3","1","Triclinic",2,"0","8.807","10.657","7.897","103.39","108.53","97.18",1,2.5,"1.706","1.703",5,"Vitreous","Transparent","colorless",[52],"nonfluorescent","\u003Cmi>{_111}, perfect; {_1_11}, good; {010}, imperfect.\u003C\u002Fmi>","Perfect","brittle","Biaxial","-","1.445","1.485","1.490","36","15",1.445,1.49,"relatively strong","saline lacustrine sediments","This mineral has been reported from an undisclosed salt lake on the Qinghai-Tibet plateau (Zhu et al., 1964), a huge area that includes northern Tibet and northwestern Qinghai provinces. According to Yang (1991), Da Qaidam salt lake in Qinghai Province...","Named in honor of Chang Hung-chao (章鸿钊) (11 March 1877, Huzhou, Zhejiang Province, China - 6 September 1951, Nanjing, Jiangsu Province, China), geologist, mineralogist, and professor. He is considered one of the founders of modern Chinese geology and was a founder of the Chinese Geological Society.","2025-08-11 12:14:21",[],[],[],[],[77],{"id":78,"txt":79,"latitude":80,"longitude":81,"country":82},157217,"Da Qaidam salt lake (Dachaidan salt lake), Da Qaidam (Dachaidan Co.), Haixi Mongol and Tibetan Autonomous Prefecture, Qinghai, China",37.8319444,95.2544444,"China",[84,87,90,94,99,103,107,111,116,120],{"id":85,"year":26,"html":86,"doi":11},16112260,"Chun, I.H., Hsieh, H.T., Chien, T.C., Liu, L.P. (1964) Preliminary report on the occurrence of a new hydrous magnesium borate - hungchaoite, MgO·2B2O3·9H2O, in China. Scientia Sinica: 13: 525-527. (in Russian)",{"id":88,"year":26,"html":89,"doi":11},16112261,"Chun, I.H., Hsieh, H.T., Chien, T.C., Liu, L.P. (1964) Hungchaoite, a new hydrous magnesium borate. Acta Geologica Sinica: 44: 351-356.",{"id":91,"year":92,"html":93,"doi":11},524215,1965,"Fleischer, Michael (1965) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  50 (1-2) 261-268 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM50\u002FAM50_261.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":95,"year":96,"html":97,"doi":98},6046,1967,"IMA (1967) International Mineralogical Association: Commission on New Minerals and Mineral Names. \u003Ci>Mineralogical Magazine and Journal of the Mineralogical Society\u003C\u002Fi>,  36 (277) 131-136 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1967.036.277.20'>doi:10.1180\u002Fminmag.1967.036.277.20\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_36\u002F36-277-131.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1967.036.277.20",{"id":100,"year":101,"html":102,"doi":11},16112262,1974,"Tung Chi-ho (1974) X-ray powder photograph indexing and cell constant determination of hungtsaoite, a new mineral. Geochimica: 1974(3): 204-312 (in Chinese with English abstract). - American Mineralogist (1975), 50, 262 (abstract).",{"id":104,"year":105,"html":106,"doi":11},526955,1977,"Wan, Che'ng, Ghose, Subrata (1977) Hungchaoite, Mg(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>5\u003C\u002Fsub>B\u003Csub>4\u003C\u002Fsub>O\u003Csub>5\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub>·2H\u003Csub>2\u003C\u002Fsub>O: a hydrogen bonded molecular complex. \u003Ci>American Mineralogist\u003C\u002Fi>,  62 (11-12) 1135-1143 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM62\u002FAM62_1135.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":108,"year":109,"html":110,"doi":11},527215,1979,"Erd, Richard C., McAllister, James F., Eberlein, G. Donald (1979) New data on hungchaoite, the second world occurrence, Death Valley region, California. \u003Ci>American Mineralogist\u003C\u002Fi>,  64 (3-4) 369-375 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM64\u002FAM64_369.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":112,"year":113,"html":114,"doi":115},15939170,1991,"Shaoxiu, Yang (1991) Saline Deposits And Minerals Of Salt Lakes In Qinghai-Xizang Plateau. \u003Ci>Journal of Lake Sciences\u003C\u002Fi>,  3 (1). 1-10 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.18307\u002F1991.0101'>doi:10.18307\u002F1991.0101\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Fwww.sciengine.com\u002Fdoi\u002Fpdf\u002FB475C012D8FD46BDA34A7FAE3B98571E' class='refpdflink'>\u003C\u002Fa>","10.18307\u002F1991.0101",{"id":117,"year":118,"html":119,"doi":11},15418311,1996,"Grew, Edward S.; Anovitz, Lawrence M. - \u003Ci>Eds.\u003C\u002Fi> (1996) Boron - Mineralogy, Petrology and Geochemistry. \u003Ci>Reviews in Mineralogy\u003C\u002Fi> Vol. 33. Mineralogical Society of America p.862",{"id":121,"year":122,"html":123,"doi":11},16964914,2005,"(2005) Hungchaoite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fhungchaoite.pdf' class='refpdflink'>\u003C\u002Fa>",[125],{"id":126,"source_url":127,"license_code":128,"credit_html":129,"title":130,"description":131,"author":132,"original_width":133,"original_height":134},11735,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=145176106","CC BY 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=145176106\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Hungchaoite.jpg","White rounded crystal aggregates of the very rare Mg borate mineral hungchaoite from one of the only three known localities worldwide: Black Hills, Lawrence County, South Dakota, United States of America. Ex Vandenbroucke Museum collection from Waregem, Belgium.","David Hospital",549,489,[136],{"id":137,"url":138,"label":139,"formula":140,"spacegroup":141,"year":105},6339,"\u002Fcif\u002F6339.cif","Wan 1977","Mg B4 O16 H18","P -1",[143],"Hungchaoiet",[145,149,153,157,160,164,168],{"lang":146,"names":147},"ca",[148],"hungchaoïta",{"lang":150,"names":151},"de",[152],"Hungchaoit",{"lang":154,"names":155},"eu",[156],"Hungchaoita",{"lang":158,"names":159},"it",[7],{"lang":161,"names":162},"uk",[163],"Хунчжаоїт",{"lang":165,"names":166},"zh",[167],"章氏硼镁石",{"lang":169,"names":170},"zh-cn",[167],"Q3787626",{"history":11,"applications":11}]