[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:3788":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":11,"cim":25,"ima_status":26,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":29,"discovery_year":11,"strunz10ed1":30,"strunz10ed2":31,"strunz10ed3":32,"strunz10ed4":33,"dana8ed1":34,"dana8ed2":35,"dana8ed3":36,"dana8ed4":35,"csystem":37,"cclass":38,"spacegroup":39,"spacegroupset":40,"a":41,"b":40,"c":42,"alpha":40,"beta":40,"gamma":40,"aerror":43,"berror":11,"cerror":44,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":45,"csmetamict":13,"commentcrystal":11,"twinning":46,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":47,"hmin":48,"hmax":48,"hardtype":11,"vhnmin":40,"vhnmax":40,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":49,"dmeas2":50,"dcalc":51,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":52,"commentluster":11,"diapheny":53,"streak":54,"colour":55,"commentcolor":11,"colors":56,"streak_colors":63,"luminescence":11,"uv":11,"cleavage":64,"cleavagetype":65,"fracturetype":66,"tenacity":11,"commentbreak":11,"opticaltype":67,"opticalsign":68,"opticalalpha":40,"opticalalpha2":40,"opticalalphaerror":11,"opticalbeta":40,"opticalbeta2":40,"opticalbetaerror":11,"opticalgamma":40,"opticalgamma2":40,"opticalgammaerror":11,"opticalomega":69,"opticalomega2":40,"opticalomegaerror":11,"opticalepsilon":70,"opticalepsilon2":40,"opticalepsilonerror":11,"opticaln":40,"opticaln2":40,"opticalnerror":11,"optical2vcalc":40,"optical2vcalc2":40,"optical2vcalcerror":11,"optical2vmeasured":40,"optical2vmeasured2":40,"optical2vmeasurederror":11,"rimin":71,"rimax":72,"opticaldispersion":11,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":73,"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":74,"otheroccurrence":11,"type_specimen_store":75,"description_short":76,"aboutname":77,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":78,"reviewed_at":11,"variety_of":11,"varieties":79,"group_members":80,"associates":81,"confused_with":82,"type_localities":83,"occurrence_total":90,"citations":91,"images":135,"structures":153,"synonyms":169,"language_names":171,"wikidata_qid":217,"texts":218},3788,"1:1:3788:0","c58d6e60-144b-4cd4-b0ed-2852caad3b55","Stillwellite-(Ce)","Swl-Ce",0,"mineral",null,608,false,"(Ce,La,Ca)BSiO\u003Csub>5\u003C\u002Fsub>","CeBSiO\u003Csub>5\u003C\u002Fsub>",[17,18,19,20,21,22],"Ca","Ce","La","Si","B","O",[18,20,21,22],[21,18],"17.5.18",[27,28],"APPROVED","GRANDFATHERED",1955,"9","A","J","25","54","2","3","Trigonal",9,76,"0","6.843","6.701",2,1,3,"Observed about [100].","As flat rhombohedral crystals, to 5 mm. Also massive.",6.5,"4.57","4.60","4.67","Vitreous,Greasy","Transparent,Translucent","White","Pale violet-gray, light pink, brownish yellow, orange",[57,58,59,60,61,62],"pink","gray","yellow","orange","brown","white",[62],"One imperfect","Imperfect\u002FFair","Conchoidal","Uniaxial","+","1.765","1.78",1.765,1.78,"to biaxial (+)","A metasomatic replacement of metamorphosed calcareous sediments.","National Museum of Natural History, Washington, D.C., USA, 113038.\r\n","The cerium analogue of stillwellite-(La).","Named stillwellite in 1955 by J. McAndrew and T.R. Scott in honor of Frank Leslie Stillwell (27 June 1888, Hawthorn, Australia - 8 February 1963, Melbourne, Australia), Australian ore mineralogist with CSIRO and an Antarctic explorer. He worked on Broken Hill and Kalgoorlie gold field, among other places.  The suffix\u002Fmodifier was added in 1987 to conform to the Levinson rule for species with essential REE, in this case predominantly cerium.","2025-08-11 12:14:23",[],[],[],[],[84],{"id":85,"txt":86,"latitude":87,"longitude":88,"country":89},12502,"Mary Kathleen Mine, Mary Kathleen district, Rosebud Station, Cloncurry Shire, Queensland, Australia",-20.7471395,140.0120504,"Australia",16,[92,96,100,104,108,112,116,119,123,127,131],{"id":93,"year":29,"html":94,"doi":95},2377357,"McAndrew, J., Scott, T. R. (1955) Stillwellite, a New Rare-Earth Mineral from Queensland. \u003Ci>Nature\u003C\u002Fi>,  176 (4480). 509-510 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1038\u002F176509b0'>doi:10.1038\u002F176509b0\u003C\u002Fa>","10.1038\u002F176509b0",{"id":97,"year":98,"html":99,"doi":11},522786,1956,"Fleischer, M. (1956) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  41 (3-4). 370-372 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM41\u002FAM41_370.pdf?reftype=.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":101,"year":102,"html":103,"doi":11},16124403,1957,"Gay, P. (1957) An X-Ray Investigation of some Rare-Earth Silicates: Cerite, Lessingite, Beckelite, Britholite and Stillwellite. Mineralogical Magazine, 31, 455-468.",{"id":105,"year":106,"html":107,"doi":11},16124404,1967,"Voronkov, A.A., Pyatenko, Y.A. (1967) X-ray diffraction study of the atomic structure of stillwellite CeBO[SiO4]. Soviet Physics - Crystallography: 12: 214-220.",{"id":109,"year":110,"html":111,"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":113,"year":114,"html":115,"doi":11},529393,1992,"Jambor, John L. (1992) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  77 (11-12) 1305-1309 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM77\u002FAM77_1305.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":117,"year":114,"html":118,"doi":11},17054156,"Callegari, A., Giuseppetti, G., Mazzi, F., Tadini, C. (1992) The refinement of the crystal structure of stillwellite: RE[BSiO\u003Csub>5\u003C\u002Fsub>]. \u003Ci>Neues Jahrbuch für Mineralogie - Monatshefte\u003C\u002Fi>,  1992. 49-57",{"id":120,"year":121,"html":122,"doi":11},16124406,1993,"Burns, P.C., Hawthorne, F.C., MacDonald, D.J., Della Ventura, G., Parodi, G.C. (1993) The crystal structure of stillwellite. The Canadian Mineralogist: 31: 147-152.",{"id":124,"year":125,"html":126,"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":128,"year":129,"html":130,"doi":11},16967467,2001,"(2001) Stillwellite-(Ce). \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fstillwellite-Ce.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":132,"year":133,"html":134,"doi":11},16124407,2023,"Krzhizhanovskaya, M.G., Kopylova, Y.O., Obozova, E.D., Zalesskii, V.G., Lushnikov, S.G., Gorelova, L.A., Shilovskikh, V.V., Ugolkov, V.L., Britvin, S.N., Pekov, I.V. (2023). Thermal evolution of stillwellite, CeBSiO5, a natural prototype for a family of NLO-active materials. Journal of Solid State Chemistry, 318, 123786.",[136,146],{"id":137,"source_url":138,"license_code":139,"credit_html":140,"title":141,"description":142,"author":143,"original_width":144,"original_height":145},22940,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10124267","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10124267\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Stillwellite-(Ce)-33970.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FStillwellite-(Ce)\" class=\"extiw\" title=\"en:Stillwellite-(Ce)\">Stillwellite-(Ce)\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Darai-Pioz (Dara-i-Pioz; Dara-Pioz) Glacier, Alai (Alayskiy) Range, Tien Shan Mts, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FRegion_of_Republican_Subordination\" class=\"extiw\" title=\"en:Region of Republican Subordination\">Region of Republican Subordination\u003C\u002Fa>, Tajikistan (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-3241.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>This is one of the better crystals collected in a remakrable pocket from a glacial region, in september of 2004. It features a 1.3 cm crystal in matrix. Interestingly, they COLOR CHANGE from red (as shown) in halogen or sunlight to YELLOW in fluorescent light. Superb color and lustre for the species, as well as unusually attractive for such a normally earthy species. They are translucent and partly gemmy, if not transparent per se. 4.4 x 3.8 x 2.3 cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",582,600,{"id":147,"source_url":148,"license_code":139,"credit_html":149,"title":150,"description":151,"author":143,"original_width":152,"original_height":145},22941,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10124268","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10124268\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Stillwellite-(Ce)-33971.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FStillwellite-(Ce)\" class=\"extiw\" title=\"en:Stillwellite-(Ce)\">Stillwellite-(Ce)\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Darai-Pioz (Dara-i-Pioz; Dara-Pioz) Glacier, Alai (Alayskiy) Range, Tien Shan Mts, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FRegion_of_Republican_Subordination\" class=\"extiw\" title=\"en:Region of Republican Subordination\">Region of Republican Subordination\u003C\u002Fa>, Tajikistan (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-3241.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>This is one of the better crystals collected in a remakrable pocket from a glacial region, in september of 2004. It features a 1.3 cm crystal in matrix. Interestingly, they COLOR CHANGE from red (as shown) in halogen or sunlight to YELLOW in fluorescent light. Superb crystal form and lustre for the species, as well as unusually attractive for such a normally earthy species. They are translucent and partly gemmy, if not transparent per se. 4 x 2.3 x 2.1 cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",520,[154,160,165],{"id":155,"url":156,"label":157,"formula":158,"spacegroup":159,"year":121},13178,"\u002Fcif\u002F13178.cif","Burns 1993","Ce.49 La.35 Nd.07 Th.05 Pr.03 Ca.01 Sm.01 Si B O6","P 31",{"id":161,"url":162,"label":163,"formula":164,"spacegroup":159,"year":114},13179,"\u002Fcif\u002F13179.cif","Callegari 1992","Ce B Si O5",{"id":166,"url":167,"label":168,"formula":164,"spacegroup":159,"year":106},13180,"\u002Fcif\u002F13180.cif","Voronkov 1967",[170],"Stillwelliet-(Ce)",[172,177,181,184,189,193,198,202,205,209,213],{"lang":173,"names":174},"ca",[175,176],"Stillwel·lita-","stillwellita-(Ce)",{"lang":178,"names":179},"de",[180],"Stillwellit-(Ce)",{"lang":182,"names":183},"es",[7],{"lang":185,"names":186},"eu",[187,188],"Stillwellita-","Stillwellita-(Ce)",{"lang":190,"names":191},"it",[192,7],"Stillwellite-",{"lang":194,"names":195},"lv",[196,197],"Tadžikīts-","Tadžikīts-(Y)",{"lang":199,"names":200},"nb",[201],"stillwellitt",{"lang":203,"names":204},"nn",[201],{"lang":206,"names":207},"ru",[208],"Стилвеллит",{"lang":210,"names":211},"uk",[212],"Стилуеліт",{"lang":214,"names":215},"zh",[216],"菱硼硅鈰礦","Q3973574",{"history":11,"applications":11}]