[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:775":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":11,"synid":11,"polytypeof":11,"groupid":12,"weighting":13,"nolocadd":14,"blacklisted":14,"mindat_formula":15,"mindat_formula_note":11,"ima_formula":16,"elements":17,"sigelements":23,"key_elements":24,"impurities":11,"cim":25,"ima_status":26,"ima_notes":29,"ima_history":31,"approval_year":11,"publication_year":32,"discovery_year":33,"strunz10ed1":34,"strunz10ed2":35,"strunz10ed3":22,"strunz10ed4":36,"dana8ed1":37,"dana8ed2":38,"dana8ed3":34,"dana8ed4":39,"csystem":40,"cclass":41,"spacegroup":42,"spacegroupset":43,"a":44,"b":43,"c":45,"alpha":43,"beta":43,"gamma":43,"aerror":46,"berror":11,"cerror":46,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":46,"csmetamict":14,"commentcrystal":47,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":48,"tlform":49,"hmin":50,"hmax":50,"hardtype":11,"vhnmin":43,"vhnmax":43,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":51,"dmeas2":52,"dcalc":53,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":54,"commentluster":11,"diapheny":55,"streak":11,"colour":56,"commentcolor":11,"colors":57,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":11,"fracturetype":64,"tenacity":11,"commentbreak":11,"opticaltype":65,"opticalsign":66,"opticalalpha":11,"opticalalpha2":43,"opticalalphaerror":11,"opticalbeta":11,"opticalbeta2":43,"opticalbetaerror":11,"opticalgamma":43,"opticalgamma2":43,"opticalgammaerror":11,"opticalomega":67,"opticalomega2":43,"opticalomegaerror":11,"opticalepsilon":68,"opticalepsilon2":43,"opticalepsilonerror":11,"opticaln":43,"opticaln2":43,"opticalnerror":11,"optical2vcalc":43,"optical2vcalc2":43,"optical2vcalcerror":11,"optical2vmeasured":43,"optical2vmeasured2":43,"optical2vmeasurederror":11,"rimin":69,"rimax":70,"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":71,"otheroccurrence":11,"type_specimen_store":72,"description_short":73,"aboutname":74,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":75,"reviewed_at":11,"variety_of":11,"varieties":76,"group_members":77,"associates":125,"confused_with":126,"type_localities":127,"occurrence_total":134,"citations":135,"images":181,"structures":201,"synonyms":213,"language_names":225,"wikidata_qid":269,"texts":270},775,"1:1:775:3","3758dba4-109c-417a-8902-fe4db8c2201a","Britholite-(Ce)","Bri-Ce",0,"mineral",null,31542,1495,false,"(Ce,Ca)\u003Csub>5\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>OH","(Ce,Ca)\u003Csub>5\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>(OH)",[18,19,20,21,22],"Ca","Ce","Si","O","H",[19,20,21,22],[19],"17.6.15",[27,28],"APPROVED","GRANDFATHERED",[30],"RENAMED","Renamed 1987. ",1901,"1897","9","A","25","52","4","1","Hexagonal",16,108,"0","9.61","7.03",2,"Some studied samples are monoclinic pseudo-hexagonal with spacegroup P21.","Forms: Hexagonal prism \u003Cmi>{10_10}\u003C\u002Fmi>, pyramid \u003Cmi>{10_11}\u003C\u002Fmi> and prism \u003Cmi>{11_20}\u003C\u002Fmi> (from type description). Prismatic crystals.","Brown, apparently hexagonal prisms embedded in a nepheline-syenite pegmatite matrix.",5.5,"4.20","4.69","4.65","Vitreous,Greasy","Transparent,Translucent,Opaque","Colorless, pale pink to pink, pale blue, brown, greenish brown, yellow, resin brown, black.",[58,59,60,61,62,63],"colorless","pink","blue","brown","yellow","black","Conchoidal","Uniaxial","+\u002F-","1.77","1.81",1.77,1.81,"Nepheline-syenite pegmatite.","University of Copenhagen, Copenhagen, Denmark.\r\nThe Natural History Museum, London, England, 85379.","A mineral in the Britholite Group of the Apatite Supergroup. The mineral is typically Th-bearing and often metamict.","First found by Gustav Flink in 1897 in a nepheline-syenite pegmatite at \u003Cl id=1963>Naujakasik, Ilimaussaq complex, Greenland\u003C\u002Fl>, and provisionally named \"a cappelenite-like mineral\".  Described and named by Chr. Winther (1901). Named after the greek βρῖθος (brithos) for weight,  refering to the high specific gravity of the mineral. Later it was renamed as britholite-(Ce) as part of the changes in nomenclature for rare-earth minerals (Levinson 1966). The suffix \"-(Ce)\" refers to the dominance of cerium in the composition.","2025-08-11 12:14:19",[],[78,87,92,96,101,106,111,118],{"id":79,"name":80,"entrytype":9,"csystem":40,"ima_formula":81,"mindat_formula":82,"hmin":83,"hmax":83,"dmeas":84,"dcalc":85,"primary_image_id":86},776,"Britholite-(Y)","(Y,Ca)\u003Csub>5\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>(OH)","(Y,Ca)\u003Csub>5\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>OH",5,"4.35","4.44",3949,{"id":88,"name":89,"entrytype":9,"csystem":40,"ima_formula":90,"mindat_formula":90,"hmin":83,"hmax":83,"dmeas":91,"dcalc":91,"primary_image_id":11},1574,"Fluorbritholite-(Ce)","(Ce,Ca)\u003Csub>5\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>F","4.66",{"id":93,"name":94,"entrytype":9,"csystem":40,"ima_formula":11,"mindat_formula":95,"hmin":11,"hmax":11,"dmeas":11,"dcalc":11,"primary_image_id":11},488806,"Fluorbritholite-(La)","Ca\u003Csub>2\u003C\u002Fsub>La\u003Csub>3\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>F",{"id":97,"name":98,"entrytype":9,"csystem":40,"ima_formula":99,"mindat_formula":99,"hmin":83,"hmax":11,"dmeas":11,"dcalc":100,"primary_image_id":11},470770,"Fluorbritholite-(Nd)","Ca\u003Csub>2\u003C\u002Fsub>Nd\u003Csub>3\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>F","4.92",{"id":102,"name":103,"entrytype":9,"csystem":40,"ima_formula":104,"mindat_formula":104,"hmin":50,"hmax":50,"dmeas":11,"dcalc":105,"primary_image_id":11},39556,"Fluorbritholite-(Y)","(Y,Ca)\u003Csub>5\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>F","4.609",{"id":107,"name":108,"entrytype":9,"csystem":40,"ima_formula":109,"mindat_formula":109,"hmin":50,"hmax":50,"dmeas":110,"dcalc":43,"primary_image_id":11},29138,"Fluorcalciobritholite","(Ca,REE)\u003Csub>5\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>,PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>F","4.2",{"id":112,"name":113,"entrytype":9,"csystem":11,"ima_formula":114,"mindat_formula":114,"hmin":50,"hmax":115,"dmeas":116,"dcalc":43,"primary_image_id":117},4026,"Tritomite-(Ce)","Ce\u003Csub>5\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>,BO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>(OH,O)",6,"4.15",24551,{"id":119,"name":120,"entrytype":9,"csystem":11,"ima_formula":121,"mindat_formula":121,"hmin":122,"hmax":123,"dmeas":124,"dcalc":43,"primary_image_id":117},4027,"Tritomite-(Y)","Y\u003Csub>5\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>,BO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>(O,OH,F)",3.5,6.5,"3.05",[],[],[128],{"id":129,"txt":130,"latitude":131,"longitude":132,"country":133},1963,"Naujakasik (Naajakasik), Tunulliarfik Fjord, Ilímaussaq complex, Kujalleq, Greenland",60.9161111,-45.9,"Greenland",126,[136,139,143,147,151,155,159,163,167,171,176],{"id":137,"year":32,"html":138,"doi":11},16953893,"Winther, Chr. (1901) Britholite, a new mineral. \u003Ci>Meddelelser om Grønland\u003C\u002Fi>,  24. 190-196",{"id":140,"year":141,"html":142,"doi":11},16103966,1929,"Silberminz (1929) Comptes rendus de l’académie des sciences de l’U.R.S.S., series A, 55. [as Lessingite]",{"id":144,"year":145,"html":146,"doi":11},16103967,1930,"Foshag, W.F. (1930) New Mineral Names. American Mineralogist: 15: 242. [as Lessingite]",{"id":148,"year":149,"html":150,"doi":11},17198591,1953,"Bøggild, O. B. (1953) The Mineralogy of Greenland. \u003Ci>Meddelelser om Grønland\u003C\u002Fi> Vol. 149 (3) C.A.Reitzel",{"id":152,"year":153,"html":154,"doi":11},528365,1987,"Nickel, Ernest H., Mandarino, Joseph A. (1987) Procedures involving the IMA Commission on New Minerals and Mineral Names and guidelines on mineral nomenclature. \u003Ci>American Mineralogist\u003C\u002Fi>,  72 (9-10) 1031-1042 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM72\u002FAM72_1031.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":156,"year":157,"html":158,"doi":11},16103970,1993,"Noe, D.C., Hughes, J.M., Mariano, A.N., Drexler, J.W., Kato, A. (1993) The crystal structure of monoclinic britholite-(Ce) and britholite-(Y). Zeitschrift für Kristallographie: 206: 233-246.",{"id":160,"year":161,"html":162,"doi":11},16103971,1999,"Arden, K.M., Halden, N.M. (1999) Crystallization and alteration history of britholite in rare-earth-element-enriched pegmatitic segregations associated with the Eden Lake Complex, Manitoba, Canada. The Canadian Mineralogist: 37: 1239-1253.",{"id":164,"year":165,"html":166,"doi":11},16963373,2001,"(2001) Britholite-(Ce). \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fbritholite-Ce.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":168,"year":165,"html":169,"doi":170},394456,"Oberti, Roberta, Ottolini, Luisa, Ventura, Giancarlo Della, Parodi, Gian Carlo (2001) On the symmetry and crystal chemistry of britholite: New structural and microanalytical data. \u003Ci>American Mineralogist\u003C\u002Fi>,  86 (9) 1066-1075 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2001-8-913'>doi:10.2138\u002Fam-2001-8-913\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol86\u002FAM86_1066.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam-2001-8-913",{"id":172,"year":173,"html":174,"doi":175},65110,2013,"Vilalva, F. C. J., Vlach, S. R. F., Simonetti, A. (2013) Nacareniobsite-(Ce) and britholite-(Ce) in peralkaline granites from the Morro Redondo Complex, Graciosa Province, Southern Brazil: Occurrence and compositional data. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  51 (2). 313-332 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3749\u002Fcanmin.51.2.313'>doi:10.3749\u002Fcanmin.51.2.313\u003C\u002Fa>","10.3749\u002Fcanmin.51.2.313",{"id":177,"year":178,"html":179,"doi":180},409059,2015,"Hughes, J. M., Rakovan, J. F. (2015) Structurally Robust, Chemically Diverse: Apatite and Apatite Supergroup Minerals. \u003Ci>Elements\u003C\u002Fi>,  11 (3) 165-170 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgselements.11.3.165'>doi:10.2113\u002Fgselements.11.3.165\u003C\u002Fa>","10.2113\u002Fgselements.11.3.165",[182,192],{"id":183,"source_url":184,"license_code":185,"credit_html":186,"title":187,"description":188,"author":189,"original_width":190,"original_height":191},3945,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10146538","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10146538\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Britholite-(Ce)-154914.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBritholite-(Ce)\" class=\"extiw\" title=\"en:Britholite-(Ce)\">Britholite-(Ce)\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Tuperssuatsiat Bay, Tunugdliarfik Firth (Eriksfjord), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FIlimaussaq_intrusive_complex\" class=\"extiw\" title=\"en:Ilimaussaq intrusive complex\">Ilimaussaq complex\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNarsaq\" class=\"extiw\" title=\"en:Narsaq\">Narsaq\u003C\u002Fa>, Kitaa (West Greenland) Province, Greenland (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-21780.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 3.9 x 2.9 x 1.0 cm.\u003C\u002Fdd>\n\u003Cdd>A very lustrous, compound crystal of this very rare mineral from the Greenland suite. I am told that it is uncommon in such size and richness. The faces on the left and top are probably natural, with the lower-right faces being cleavage planes. This specimen was exchanged to Harvard University from the University of Copenhagen Museum collection, before being traded out to Lawrence Conklin.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",616,800,{"id":86,"source_url":193,"license_code":194,"credit_html":195,"title":196,"description":197,"author":198,"original_width":199,"original_height":200},"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=63694668","CC0 1.0","Jyrki Autio, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=63694668\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Yttrialite-(Y)-Formanite-(Y)-Britholite-(Y)-842139.jpg",":Black yttrialite-(Y) with brown lustrous formanite-(Y) and brown britholite-(Y) with dull lustre.\n\u003Cdl>\u003Cdd>Locality: Lövböle, Kemiö Island, Southwestern Finland Region, Finland\u003C\u002Fdd>\u003C\u002Fdl>","Jyrki Autio",1522,902,[202,208],{"id":203,"url":204,"label":205,"formula":206,"spacegroup":207,"year":157},1897,"\u002Fcif\u002F1897.cif","Noe 1993 · (Ca2.15 Ce2.85) Si3 O12.16 (F.84 H.16)","(Ca2.15 Ce2.85) Si3 O12.16 (F.84 H.16)","P 1 1 21",{"id":209,"url":210,"label":211,"formula":212,"spacegroup":207,"year":157},1898,"\u002Fcif\u002F1898.cif","Noe 1993 · (Ca2.43 Ce2.57) Si3 O12.1 F.8 H.1","(Ca2.43 Ce2.57) Si3 O12.1 F.8 H.1",[214,215,216,217,218,219,220,221,222,223,224],"Beckelite","Britholiet-(Ce)","Ce-Britholit","Ce-Britholita","Ce-Britholite","IMA1987-s.p.","Lessingite","Lessingite-(Ce)","Pravdit","Pravdita","Pravdite",[226,231,235,239,243,248,253,258,264],{"lang":227,"names":228},"ca",[229,230],"Britholita-","britholita-(Ce)",{"lang":232,"names":233},"de",[234],"Britholith-(Ce)",{"lang":236,"names":237},"eu",[229,238],"Britholita-(Ce)",{"lang":240,"names":241},"it",[242,7],"Britholite-",{"lang":244,"names":245},"mk",[246,247],"Бритолит-","Бритолит-(Ce)",{"lang":249,"names":250},"nn",[251,252],"Britholitt-","Britholitt-(Ce)",{"lang":254,"names":255},"ta",[256,257],"பிரித்தோலைட்டு-","பிரித்தோலைட்டு-(Ce)",{"lang":259,"names":260},"uk",[261,262,263],"Бекеліт","бритоліт-(Се)","лессингіт",{"lang":265,"names":266},"zh",[267,268],"磷灰石","鈰矽磷灰石","Q3644991",{"history":11,"applications":11}]