[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:2386":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":23,"key_elements":24,"impurities":25,"cim":26,"ima_status":27,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":30,"discovery_year":31,"strunz10ed1":32,"strunz10ed2":33,"strunz10ed3":34,"strunz10ed4":35,"dana8ed1":36,"dana8ed2":37,"dana8ed3":38,"dana8ed4":39,"csystem":40,"cclass":41,"spacegroup":42,"spacegroupset":43,"a":44,"b":45,"c":46,"alpha":47,"beta":48,"gamma":47,"aerror":49,"berror":41,"cerror":50,"alphaerror":11,"betaerror":50,"gammaerror":11,"va3":11,"z":51,"csmetamict":13,"commentcrystal":11,"twinning":52,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":53,"tlform":54,"hmin":55,"hmax":56,"hardtype":11,"vhnmin":47,"vhnmax":47,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":57,"dmeas2":58,"dcalc":59,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":60,"commentluster":11,"diapheny":61,"streak":62,"colour":63,"commentcolor":11,"colors":64,"streak_colors":73,"luminescence":11,"uv":11,"cleavage":74,"cleavagetype":75,"fracturetype":76,"tenacity":77,"commentbreak":11,"opticaltype":78,"opticalsign":79,"opticalalpha":80,"opticalalpha2":81,"opticalalphaerror":11,"opticalbeta":82,"opticalbeta2":83,"opticalbetaerror":11,"opticalgamma":84,"opticalgamma2":85,"opticalgammaerror":11,"opticalomega":47,"opticalomega2":47,"opticalomegaerror":11,"opticalepsilon":47,"opticalepsilon2":47,"opticalepsilonerror":11,"opticaln":47,"opticaln2":47,"opticalnerror":11,"optical2vcalc":86,"optical2vcalc2":47,"optical2vcalcerror":11,"optical2vmeasured":87,"optical2vmeasured2":47,"optical2vmeasurederror":11,"rimin":88,"rimax":89,"opticaldispersion":90,"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":11,"otheroccurrence":11,"type_specimen_store":91,"description_short":11,"aboutname":92,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":93,"reviewed_at":11,"variety_of":11,"varieties":94,"group_members":95,"associates":96,"confused_with":97,"type_localities":98,"occurrence_total":105,"citations":106,"images":147,"structures":158,"synonyms":165,"language_names":170,"wikidata_qid":187,"texts":188},2386,"1:1:2386:9","a0cc0c30-a155-4c0a-9e04-2e8486a46849","Leucosphenite","Lsp",0,"mineral",null,896,false,"BaNa\u003Csub>4\u003C\u002Fsub>Ti\u003Csub>2\u003C\u002Fsub>B\u003Csub>2\u003C\u002Fsub>Si\u003Csub>10\u003C\u002Fsub>O\u003Csub>30\u003C\u002Fsub>","Na\u003Csub>4\u003C\u002Fsub>BaTi\u003Csub>2\u003C\u002Fsub>B\u003Csub>2\u003C\u002Fsub>Si\u003Csub>10\u003C\u002Fsub>O\u003Csub>30\u003C\u002Fsub>",[17,18,19,20,21,22],"Ba","Na","Si","Ti","B","O",[17,18,19,20,21,22],[21,17,20],",Al,Fe,Nb,Mn,Mg,Ca,Sr,K,,","17.5.33",[28,29],"APPROVED","GRANDFATHERED",1901,"1900","9","D","P","15","72","5","2","1","Monoclinic",5,11,"C2\u002Fm ","9.814","16.851","7.210","0","93.35",4,3,2,"Common, perpendicular to {001}, contact plane {001}.","Often wedge shaped. As rosettes and laminated masses.\r\n\r\nType material forms include: a{100}, b{010}, c{001}, x{011}, d{101}, m{110}, n{130}, s{112}, \u003Cmi>p{_111}\u003C\u002Fmi>, g{133}, r{263}.","Fairly well developed crystals to 2x5 mm in size, though most much smaller.",6,6.5,"3.04","3.09","3.103","Vitreous,Pearly","Transparent,Translucent","White","Colorless, white, pale to dark green, pale yellow, pale gray to blue, brown to black",[65,66,67,68,69,70,71,72],"colorless","white","green","yellow","gray","blue","brown","black",[66],"{010}, {001}","Distinct\u002FGood","Irregular\u002FUneven,Sub-Conchoidal","brittle","Biaxial","+","1.643","1.649","1.657","1.664","1.681","1.691","76","77",1.643,1.691,"weak","University of Copenhagen, Copenhagen, Denmark.\r\nThe Natural History Museum, London, England.\r\nHarvard University, Cambridge, Massachusetts, USA.\r\nNational Museum of Natural History, Washington, D.C., USA, 135739, R3878.","Named from the Greek leucos (λευκός) meaning white, and sphenos (σφηνώ) meaning wedge, in allusion to its color and crystal habit.","2025-08-11 12:14:21",[],[],[],[],[99],{"id":100,"txt":101,"latitude":102,"longitude":103,"country":104},1961,"Narssârssuk pegmatite, Narsaarsuk Plateau, Igaliku, Kujalleq, Greenland",61.0330556,-45.3777778,"Greenland",13,[107,112,115,119,123,127,130,134,138,142],{"id":108,"year":109,"html":110,"doi":111},19440961,1898,"Flink, Gust. (1898) Berättelse om en Mineralogsik Resa i Syd-Grönland sommaren 1897. [Narrative of a Mineralogical Journey in South Greenland in the summer of 1897]. \u003Ci>Meddelelser om Grønland\u003C\u002Fi>,  14. 221-262 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.7146\u002Fmog.v14.139846'>doi:10.7146\u002Fmog.v14.139846\u003C\u002Fa>","10.7146\u002Fmog.v14.139846",{"id":113,"year":30,"html":114,"doi":11},16953890,"Flink, G. (1901) Part I: On the Minerals from Narsarsuk on the Firth of Tunugdliarfik in Southern Greenland. \u003Ci>Meddelelser om Grønland\u003C\u002Fi>,  24. 7-180",{"id":116,"year":117,"html":118,"doi":11},16008702,1955,"Milton, C., Axelrod, J.M., Grimaldi, F.S. (1955) New minerals, reedmergnerite (Na2O·B2O3·6SiO2) and eitelite (Na2O·MgO·2CO2) associated with leucosphenite, shortite, searlesite, and crocidolite in the Green River formation, Utah. American Mineralogist: 40: 326-327.",{"id":120,"year":121,"html":122,"doi":11},16115136,1971,"Shumyatskaya, N.G., Voronkov, A.A., Belov, N.V. (1971) X-ray diffraction study of leucosphenite. Soviet Physics - Crystallography: 16: 416-422.",{"id":124,"year":125,"html":126,"doi":11},525956,1972,"Pabst, A., Milton, Charles (1972) Leucosphenite, and its occurrence in the Green River formation of Utah and Wyoming. \u003Ci>American Mineralogist\u003C\u002Fi>,  57 (11-12) 1801-1822 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM57\u002FAM57_1801.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":128,"year":125,"html":129,"doi":11},15936116,"Chao, George Y., Watkinson, David H. (1972) Leucosphenite from Mont St. Hilaire, Quebec. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  11 (4) 851-860 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FCM11_851.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":131,"year":132,"html":133,"doi":11},16115138,1981,"Malinovskii, Y.A., Yamnova, N.A., Belov, N.V. (1981) The refined crystal structure of the leucosphenite. Doklady Akademii Nauk SSSR: 257: 1128-1132.",{"id":135,"year":136,"html":137,"doi":11},12908384,1990,"Horváth, László, Gault, Robert A. (1990) The Mineralogy of Mont Saint-Hilaire, Quebec. \u003Ci>The Mineralogical Record\u003C\u002Fi>, 21 (4) 281-359",{"id":139,"year":140,"html":141,"doi":11},16965578,2001,"(2001) Leucosphenite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fleucosphenite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":143,"year":144,"html":145,"doi":146},10559820,2002,"Shannon, Robert D., Shannon, Ruth C., Medenbach, Olaf, Fischer, Reinhard X. (2002) Refractive Index and Dispersion of Fluorides and Oxides. \u003Ci>Journal of Physical and Chemical Reference Data\u003C\u002Fi>,  31 (4) 931-970 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1063\u002F1.1497384'>doi:10.1063\u002F1.1497384\u003C\u002Fa>","10.1063\u002F1.1497384",[148],{"id":149,"source_url":150,"license_code":151,"credit_html":152,"title":153,"description":154,"author":155,"original_width":156,"original_height":157},14434,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=66683039","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=66683039\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Leucosphenite.jpg","Leucosphenite from the famous Lovozero region in Russia.","David Hospital",769,667,[159],{"id":160,"url":161,"label":162,"formula":163,"spacegroup":164,"year":132},7632,"\u002Fcif\u002F7632.cif","Malinovskii 1981","Ba Na4 Ti2 B2 Si10 O30","C 1 2\u002Fm 1",[166,167,168,169],"Leucospheniet","Leucosphenit","Leucosphenita","Unnamed (MSH UK-8)",[171,175,179,183],{"lang":172,"names":173},"ca",[174],"leucosfenita",{"lang":176,"names":177},"de",[178],"Leukosphenit",{"lang":180,"names":181},"eu",[182],"Leukosfenita",{"lang":184,"names":185},"it",[186,7],"Leucosfenite","Q3831232",{"history":11,"applications":11}]