[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1478":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":27,"approval_year":11,"publication_year":11,"discovery_year":11,"strunz10ed1":28,"strunz10ed2":29,"strunz10ed3":30,"strunz10ed4":31,"dana8ed1":32,"dana8ed2":33,"dana8ed3":33,"dana8ed4":34,"csystem":35,"cclass":11,"spacegroup":11,"spacegroupset":36,"a":37,"b":36,"c":38,"alpha":36,"beta":36,"gamma":36,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":11,"csmetamict":13,"commentcrystal":39,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":40,"hmin":41,"hmax":42,"hardtype":11,"vhnmin":36,"vhnmax":36,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":43,"dmeas2":43,"dcalc":36,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":11,"commentluster":11,"diapheny":11,"streak":11,"colour":44,"commentcolor":11,"colors":45,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":11,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":48,"opticalsign":49,"opticalalpha":36,"opticalalpha2":36,"opticalalphaerror":11,"opticalbeta":36,"opticalbeta2":36,"opticalbetaerror":11,"opticalgamma":36,"opticalgamma2":36,"opticalgammaerror":11,"opticalomega":50,"opticalomega2":36,"opticalomegaerror":11,"opticalepsilon":51,"opticalepsilon2":36,"opticalepsilonerror":11,"opticaln":36,"opticaln2":36,"opticalnerror":11,"optical2vcalc":36,"optical2vcalc2":36,"optical2vcalcerror":11,"optical2vmeasured":36,"optical2vmeasured2":36,"optical2vmeasurederror":11,"rimin":52,"rimax":53,"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":54,"otheroccurrence":11,"type_specimen_store":55,"description_short":11,"aboutname":56,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":57,"reviewed_at":11,"variety_of":11,"varieties":58,"group_members":59,"associates":60,"confused_with":61,"type_localities":68,"occurrence_total":75,"citations":76,"images":108,"structures":143,"synonyms":150,"language_names":153,"wikidata_qid":180,"texts":181},1478,"1:1:1478:2","36c24456-19ca-4198-b35d-7de2cfafb496","Fergusonite-(Ce)","Fgs-Ce",0,"mineral",null,250,false,"CeNbO\u003Csub>4\u003C\u002Fsub>·0.3H\u003Csub>2\u003C\u002Fsub>O","CeNbO\u003Csub>4\u003C\u002Fsub> · 0.3H\u003Csub>2\u003C\u002Fsub>O",[17,18,19,20],"Ce","Nb","O","H",[17,18,19,20],[17,18],"18.2.3",[25,26],"APPROVED","QUESTIONABLE","Jambor and Vanko (1989) state in an abstract of Kapustin (1986): \"Apparently the tetragonal polymorph of monoclinic fergusonite-beta-(Ce). A more complete description and formal submission for approval of the name are needed\". ","7","G","A","05","8","1","3","Tetragonal","0","5.17","5.30","Space group n.d.; on heated material","Irregular poikiloblasts to 1 cm and rare prismatic dipyramidal crystals to 1 mm.",5.5,6.5,"5.48","Dark red to black",[46,47],"red","black","Uniaxial","-","2.30","2.20",2.2,2.3,"Carbonatite.","Fersman Mineralogical Museum, Moscow, Russia, number 79595 (type).","For its relation to \u003Cm>fergusonite-(Y)\u003C\u002Fm>, and its dominant cerium content. Named after Robert Ferguson (8 September 1769 – 3 December 1840, London, England) of Raith, Scottish landowner, politician and mineral collector.","2025-08-11 12:14:20",[],[],[],[62],{"id":63,"name":64,"entrytype":9,"csystem":65,"ima_formula":66,"mindat_formula":66,"hmin":41,"hmax":42,"dmeas":67,"dcalc":36,"primary_image_id":11},1481,"Clinofergusonite-(Ce)","Monoclinic","CeNbO\u003Csub>4\u003C\u002Fsub>","5.34",[69],{"id":70,"txt":71,"latitude":72,"longitude":73,"country":74},18202,"Chernigovskiy Massif (Chernigovka Massif; Novopoltavskiy Massif), Pryazovske Raion, Zaporizhia Oblast, Ukraine",47.233,36.25,"Ukraine",21,[77,81,85,89,93,96,100,104],{"id":78,"year":79,"html":80,"doi":11},16109078,1976,"Kapustin, Yu.L. (1976) New occurrence of accessory cerium fergusonite in carbonatites. Trudy Mineral. Muzeya Akad. Nauk SSSR, 25, 166–172. (in Russian)",{"id":82,"year":83,"html":84,"doi":11},16109079,1977,"(1977) Chemical Abstracts, 87, 152.",{"id":86,"year":87,"html":88,"doi":11},16109080,1986,"Kapustin, Yu.L. (1986) Rare-earth mineralization in late carbonatites of the Novopoltavsk Massif. Novye Dannye Mineral., 33, 43-52. (in Russian)",{"id":90,"year":91,"html":92,"doi":11},16108998,1987,"Peishan Zhang and Pejie Tao (1987) Characteristics of the fergusonite- and aeschynite-group minerals in China. Zhongguo Xitu Xuebao, 5(1), 1–7 (in Chinese).",{"id":94,"year":91,"html":95,"doi":11},16109083,"(1987) Chemical Abstracts, 107, 24.",{"id":97,"year":98,"html":99,"doi":11},528733,1989,"Jambor, John L., Vanko, David A. (1989) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  74 (7-8) 946-951 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM74\u002FAM74_946.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":101,"year":102,"html":103,"doi":11},16109084,2004,"Skinner, S.J., Brooks, I.J.E., Munnings, C.N. (2004) Tetragonal CeNbO4 at 1073 K in air and in vacuo. Acta Crystallographica, C60(4), i37-i39.",{"id":105,"year":106,"html":107,"doi":11},16964230,2005,"(2005) Fergusonite-(Ce). \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Ffergusonite-Ce.pdf' class='refpdflink'>\u003C\u002Fa>",[109,119,127,135],{"id":110,"source_url":111,"license_code":112,"credit_html":113,"title":114,"description":115,"author":116,"original_width":117,"original_height":118},8479,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10142156","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10142156\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Fergusonite-(Y)-135270.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFergusonite\" class=\"extiw\" title=\"en:Fergusonite\">Fergusonite-(Y)\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Ambalabe pegmatite, Manapa pegmatite Field, Betafo District, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FVakinankaratra\" class=\"extiw\" title=\"en:Vakinankaratra\">Vakinankaratra Region\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAntananarivo_Province\" class=\"extiw\" title=\"en:Antananarivo Province\">Antananarivo Province\u003C\u002Fa>, Madagascar (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-157484.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 3.3 x 3.0 x 2.3 cm.\u003C\u002Fdd>\n\u003Cdd>Sharp, lustrous, black crystals to 1.0 cm in parallel-growth very nicely set on a glassy cleavage of banded smoky quartz.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",438,476,{"id":120,"source_url":121,"license_code":112,"credit_html":122,"title":123,"description":124,"author":116,"original_width":125,"original_height":126},8480,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10142157","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10142157\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Fergusonite-(Y)-135271.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFergusonite\" class=\"extiw\" title=\"en:Fergusonite\">Fergusonite-(Y)\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Ambalabe pegmatite, Manapa pegmatite Field, Betafo District, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FVakinankaratra\" class=\"extiw\" title=\"en:Vakinankaratra\">Vakinankaratra Region\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAntananarivo_Province\" class=\"extiw\" title=\"en:Antananarivo Province\">Antananarivo Province\u003C\u002Fa>, Madagascar (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-157484.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 3.3 x 3.0 x 2.3 cm.\u003C\u002Fdd>\n\u003Cdd>Very sharp, lustrous, black crystals to 1.0 cm in parallel-growth very nicely set on a glassy cleavage of banded smoky quartz.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",389,345,{"id":128,"source_url":129,"license_code":112,"credit_html":130,"title":131,"description":132,"author":116,"original_width":133,"original_height":134},8481,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10149529","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10149529\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Fergusonite-(Y)-169881.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFergusonite\" class=\"extiw\" title=\"en:Fergusonite\">Fergusonite-(Y)\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: J.G. Gole Quarry, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMadawaska\" class=\"extiw\" title=\"en:Madawaska\">Madawaska\u003C\u002Fa>, Murchison Township, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNipissing_District,_Ontario\" class=\"extiw\" title=\"en:Nipissing District, Ontario\">Nipissing District\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FOntario\" class=\"extiw\" title=\"en:Ontario\">Ontario\u003C\u002Fa>, Canada (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-14666.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 2.8 x 1.6 x 1.1 cm.\u003C\u002Fdd>\n\u003Cdd>This fine crystallized example of a rare-earth species consists of a columnar, tetragonal, mottled gray-brown crystal on a bit of matrix, 3.0 cm in length.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",247,400,{"id":136,"source_url":137,"license_code":112,"credit_html":138,"title":139,"description":140,"author":116,"original_width":141,"original_height":142},8483,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10167102","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10167102\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Fergusonite-(Y)-249776.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFergusonite\" class=\"extiw\" title=\"en:Fergusonite\">Fergusonite-(Y)\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMadawaska_Mine\" class=\"extiw\" title=\"en:Madawaska Mine\">Madawaska Mine (Faraday Mine)\u003C\u002Fa>, Faraday Township, Bancroft District, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHastings_County,_Ontario\" class=\"extiw\" title=\"en:Hastings County, Ontario\">Hastings County\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FOntario\" class=\"extiw\" title=\"en:Ontario\">Ontario\u003C\u002Fa>, Canada (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-542.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 5.7 x 2.5 x 1.4 cm.\u003C\u002Fdd>\n\u003Cdd>A huge crystal for this species, by any standard. Fergusonite is a very strange niobium REE-species, and usually crystals are small. This is a tall, elegant and absolutely beautiful example of this species compared to other specimens I have seen. Ex. John White Collection.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",423,800,[144],{"id":145,"url":146,"label":147,"formula":148,"spacegroup":149,"year":102},4483,"\u002Fcif\u002F4483.cif","Skinner 2004","Ce Nb O4","I 41\u002Fa",[151,152],"Fergusoniet-(Ce)","β-Fergusonit-(Ce)",[154,159,163,167,171,176],{"lang":155,"names":156},"ca",[157,158],"Fergusonita-","fergusonita-(Ce)",{"lang":160,"names":161},"de",[162],"Fergusonit-(Ce)",{"lang":164,"names":165},"eu",[157,166],"Fergusonita-(Ce)",{"lang":168,"names":169},"it",[170,7],"Fergusonite-",{"lang":172,"names":173},"uk",[174,175],"Фергусоніт-","Фергусоніт-(Ce)",{"lang":177,"names":178},"zh",[179],"褐铈铌矿","Q19963556",{"history":11,"applications":11}]