[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1303":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":26,"key_elements":27,"impurities":11,"cim":28,"ima_status":29,"ima_notes":11,"ima_history":32,"approval_year":11,"publication_year":33,"discovery_year":11,"strunz10ed1":34,"strunz10ed2":35,"strunz10ed3":36,"strunz10ed4":37,"dana8ed1":38,"dana8ed2":39,"dana8ed3":40,"dana8ed4":41,"csystem":42,"cclass":43,"spacegroup":44,"spacegroupset":45,"a":46,"b":47,"c":48,"alpha":45,"beta":49,"gamma":45,"aerror":50,"berror":51,"cerror":52,"alphaerror":11,"betaerror":53,"gammaerror":11,"va3":11,"z":54,"csmetamict":14,"commentcrystal":11,"twinning":55,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":56,"tlform":57,"hmin":58,"hmax":51,"hardtype":11,"vhnmin":45,"vhnmax":45,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":59,"dmeas2":59,"dcalc":45,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":11,"commentluster":11,"diapheny":11,"streak":11,"colour":60,"commentcolor":61,"colors":62,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":11,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":64,"opticalsign":11,"opticalalpha":65,"opticalalpha2":45,"opticalalphaerror":11,"opticalbeta":66,"opticalbeta2":45,"opticalbetaerror":11,"opticalgamma":67,"opticalgamma2":45,"opticalgammaerror":11,"opticalomega":45,"opticalomega2":45,"opticalomegaerror":11,"opticalepsilon":45,"opticalepsilon2":45,"opticalepsilonerror":11,"opticaln":45,"opticaln2":45,"opticalnerror":11,"optical2vcalc":45,"optical2vcalc2":45,"optical2vcalcerror":11,"optical2vmeasured":45,"optical2vmeasured2":45,"optical2vmeasurederror":11,"rimin":68,"rimax":69,"opticaldispersion":70,"opticalpleochroism":71,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":72,"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":73,"description_short":74,"aboutname":75,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":76,"reviewed_at":11,"variety_of":11,"varieties":77,"group_members":78,"associates":87,"confused_with":88,"type_localities":89,"occurrence_total":96,"citations":97,"images":119,"structures":130,"synonyms":137,"language_names":140,"wikidata_qid":187,"texts":188},1303,"1:1:1303:7","a51927f9-158c-4e97-83ee-aaa0dc307189","Dollaseite-(Ce)","Dls-Ce",0,"mineral",null,46224,178,false,"(CaCe)(MgAlMg)F[Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>][SiO\u003Csub>4\u003C\u002Fsub>](OH)","CaCe(Mg\u003Csub>2\u003C\u002Fsub>Al)[Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>][SiO\u003Csub>4\u003C\u002Fsub>]F(OH)",[18,19,20,21,22,23,24,25],"Al","Ca","Ce","Mg","Si","O","F","H",[18,19,20,21,22,23,24,25],[20],"16.13.6",[30,31],"APPROVED","GRANDFATHERED","The mineral now known as dollaseite-(Ce) was first described by Geijer in 1927 as “magnesium ortit”, based upon the high Mg content he found in some of the allanites (orthite) from the \u003Cl id='14533'>\u003C\u002Fl>. He considered this mineral as the Mg-analogue of allanite-(Ce). Peacor and Dunn (1988) re-investigates material corresponding to Geijer’s \"magnesium ortit\" using modern methods. They found an elevated content of Mg in their material compared to what would be expected in the the Mg analogue of allanite-(Ce), finding nor only a Fe2+ \u003C-> Mg2+ substitution one would expect from the Mg analogue of allanite, but also a Mg2+F- \u003C->Al3+O2- substitution, giving a new mineral, dollaseite-(Ce)",1927,"9","B","G","05","58","2","1a","6","Monoclinic",5,15,"0","8.934","5.721","10.176","114.31",18,7,22,12,2,"Can be twinned.","Massive. Subhedral crystals, often in contact with carbonate. Also radiating, aggregates of lath-like crystals that are simple twinned crystals.  The laths may be extremely thin, even at high magnification, such that the aggregate is a fibrous felt.","Brown, massive to subhedral 0.3-mm diameter crystals.",6.5,"3.90","Brown","In thin sections, very light brown with a pinkish tinge.",[63],"brown","Biaxial","1.715","1.718","1.733",1.715,1.733,"r > v","Weak","Displays abnormal bluish interference colors.","National Museum of Natural History, Washington, D.C., USA, number R06505 (holotype\u002Fneotype).","Dollaseite Subgroup of the Epidote Group.\r\n\r\nChemically related to dissakisite-(Ce), gatelite-(Ce), manaevite-(Ce), västmanlandite-(Ce), and somewhat to khristovite-(Ce).","In honour of Professor Wayne A. Dollase (1938-), University of California, Los Angeles, California, USA, for his research on the crystal chemistry of minerals of the epidote group, and the cerium content of the mineral.","2025-08-11 12:14:19",[],[79],{"id":80,"name":81,"entrytype":9,"csystem":42,"ima_formula":82,"mindat_formula":83,"hmin":43,"hmax":43,"dmeas":84,"dcalc":85,"primary_image_id":86},2200,"Khristovite-(Ce)","CaCe(MgAlMn\u003Csup>2+\u003C\u002Fsup>)[Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>][SiO\u003Csub>4\u003C\u002Fsub>]F(OH)","(CaCe)(MgAlMn\u003Csup>2+\u003C\u002Fsup>)F[Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>][SiO\u003Csub>4\u003C\u002Fsub>](OH)","4.05","4.11",13279,[],[],[90],{"id":91,"txt":92,"latitude":93,"longitude":94,"country":95},14533,"Östanmossa mine, Röberg ore field, Norberg, Västmanland County, Sweden",60.0833333,15.9333333,"Sweden",13,[98,101,105,109,114],{"id":99,"year":33,"html":100,"doi":11},16177753,"Geijer, P. (1927) Some mineral associations from the Norberg District. \u003Ci>Avhandlingar och uppsatser. Serie C\u003C\u002Fi> Vol. 20 (4). Sveriges Geologiska Undersökning  32 pp. \u003Ca target='_blank' href='https:\u002F\u002Fresource.sgu.se\u002Fdokument\u002Fpublikation\u002Fc\u002Fc343rapport\u002Fc343-rapport.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":102,"year":103,"html":104,"doi":11},528500,1988,"Peacor, Donald R., Dunn, Pete J. (1988) Dollaseite-(Ce) (magnesium orthite redefined): Structure refinement and implications for F + M2+ substitutions in epidote-group minerals. \u003Ci>American Mineralogist\u003C\u002Fi>,  73 (7-8) 838-842 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM73\u002FAM73_838.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":106,"year":107,"html":108,"doi":11},16964007,2001,"(2001) Dollaseite-(Ce). \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fdollaseite-Ce.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":110,"year":111,"html":112,"doi":113},128569,2006,"Armbruster, Thomas, Bonazzi, Paola, Akasaka, Masahide, Bermanec, Vladimir, Chopin, Christian, Gieré, Reto, Heuss-Assbichler, Soraya, Liebscher, Axel, Menchetti, Silvio, Pan, Yuanming, Pasero, Marco (2006) Recommended nomenclature of epidote-group minerals. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  18 (5) 551-567 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002F0935-1221\u002F2006\u002F0018-0551'>doi:10.1127\u002F0935-1221\u002F2006\u002F0018-0551\u003C\u002Fa>","10.1127\u002F0935-1221\u002F2006\u002F0018-0551",{"id":115,"year":116,"html":117,"doi":118},64444,2007,"Holtstam, D., Andersson, U. B. (2007) The REE minerals of the Bastnäs-type deposits, South-Central Sweden. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  45 (5) 1073-1114 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.45.5.1073'>doi:10.2113\u002Fgscanmin.45.5.1073\u003C\u002Fa>","10.2113\u002Fgscanmin.45.5.1073",[120],{"id":121,"source_url":122,"license_code":123,"credit_html":124,"title":125,"description":126,"author":127,"original_width":128,"original_height":129},7308,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=87210328","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=87210328\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Dollaseite-(Ce).jpg","Brown crystal aggregates of dollaseite-(Ce) from the type locality in Sweden (Östanmossa Mine, Norberg, Västmanland County).","David Hospital",760,667,[131],{"id":132,"url":133,"label":134,"formula":135,"spacegroup":136,"year":103},3850,"\u002Fcif\u002F3850.cif","Peacor 1988","(Ca.963 Ce1.037) Si3 Mg1.867 Fe.148 Al.985 O12.13 F.87 H","P 1 21\u002Fm 1",[138,139],"Dollaseiet-(Ce)","Magnesium Orthite",[141,147,152,156,161,164,168,172,175,179,182],{"lang":142,"names":143},"ca",[144,145,146],"Dol·laseïta-","dol·laseïta-(Ce)","dollaseïta-(Ce)",{"lang":148,"names":149},"de",[150,151],"Dollaseit-(Ce)","IMA 87-K",{"lang":153,"names":154},"es",[155],"dollaseite-(Ce)",{"lang":157,"names":158},"eu",[159,160],"Dollaseita-","Dollaseita-(Ce)",{"lang":162,"names":163},"fr",[155],{"lang":165,"names":166},"it",[167,155],"Dollaseite-",{"lang":169,"names":170},"ja",[171],"ドレイス石",{"lang":173,"names":174},"nl",[155],{"lang":176,"names":177},"sv",[178,150],"Dollaseit-",{"lang":180,"names":181},"vi",[178,150],{"lang":183,"names":184},"zh",[185,186],"鈰簾石","铈镁帘石","Q3712675",{"history":11,"applications":11}]