[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:472215":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":6,"synid":6,"polytypeof":6,"groupid":6,"weighting":11,"nolocadd":12,"blacklisted":12,"mindat_formula":13,"mindat_formula_note":6,"ima_formula":6,"elements":14,"sigelements":25,"key_elements":26,"impurities":6,"cim":6,"ima_status":27,"ima_notes":6,"ima_history":6,"approval_year":6,"publication_year":6,"discovery_year":6,"strunz10ed1":29,"strunz10ed2":23,"strunz10ed3":30,"strunz10ed4":6,"dana8ed1":6,"dana8ed2":6,"dana8ed3":6,"dana8ed4":6,"csystem":31,"cclass":32,"spacegroup":33,"spacegroupset":34,"a":35,"b":6,"c":36,"alpha":6,"beta":6,"gamma":6,"aerror":37,"berror":6,"cerror":38,"alphaerror":6,"betaerror":6,"gammaerror":6,"va3":6,"z":39,"csmetamict":12,"commentcrystal":6,"twinning":6,"tranglide":6,"parting":6,"epitaxidescription":6,"morphology":6,"tlform":40,"hmin":41,"hmax":42,"hardtype":6,"vhnmin":6,"vhnmax":6,"vhnerror":6,"vhng":6,"vhns":6,"commenthard":6,"dmeas":6,"dmeas2":6,"dcalc":43,"dmeaserror":6,"dcalcerror":39,"commentdense":6,"lustre":6,"lustretype":44,"commentluster":6,"diapheny":6,"streak":45,"colour":46,"commentcolor":6,"colors":47,"streak_colors":50,"luminescence":6,"uv":6,"cleavage":51,"cleavagetype":52,"fracturetype":53,"tenacity":54,"commentbreak":6,"opticaltype":55,"opticalsign":56,"opticalalpha":6,"opticalalpha2":6,"opticalalphaerror":6,"opticalbeta":6,"opticalbeta2":6,"opticalbetaerror":6,"opticalgamma":6,"opticalgamma2":6,"opticalgammaerror":6,"opticalomega":6,"opticalomega2":6,"opticalomegaerror":6,"opticalepsilon":6,"opticalepsilon2":6,"opticalepsilonerror":6,"opticaln":6,"opticaln2":6,"opticalnerror":6,"optical2vcalc":6,"optical2vcalc2":6,"optical2vcalcerror":6,"optical2vmeasured":6,"optical2vmeasured2":6,"optical2vmeasurederror":6,"rimin":6,"rimax":6,"opticaldispersion":6,"opticalpleochroism":57,"opticalpleochorismdesc":58,"opticalbirefringence":6,"opticalcomments":59,"opticalcolour":6,"opticalinternal":6,"opticaltropic":6,"opticalanisotropism":6,"opticalbireflectance":6,"opticalextinction":6,"opticalr":6,"specdispm":6,"ir":6,"electrical":6,"magnetism":6,"thermalbehaviour":6,"other":6,"industrial":6,"occurrence":60,"otheroccurrence":6,"type_specimen_store":61,"description_short":62,"aboutname":63,"rock_parent":6,"rock_parent2":6,"rock_root":9,"rock_bgs_code":6,"meteoritical_code":6,"updttime":64,"reviewed_at":6,"variety_of":6,"varieties":65,"group_members":66,"associates":67,"confused_with":68,"type_localities":69,"occurrence_total":76,"citations":77,"images":87,"structures":98,"synonyms":105,"language_names":109,"wikidata_qid":120,"texts":121},472215,"1:1:472215:7",null,"Åsgruvanite-(Ce)","Åsg-Ce",0,"mineral",7,false,"Ce\u003Csub>16\u003C\u002Fsub>Ca\u003Csub>5\u003C\u002Fsub>Al(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>6\u003C\u002Fsub>(AsO\u003Csub>3\u003C\u002Fsub>)\u003Csub>8\u003C\u002Fsub>(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>Cl\u003Csub>4\u003C\u002Fsub>F\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>",[15,16,17,18,19,20,21,22,23,24],"Al","As","Ca","Ce","Cl","Si","O","C","F","H",[15,16,17,18,19,20,21,22,23,24],[16,18,19],[28],"APPROVED","9","B","Trigonal",13,97,"P-3m1 ","10.5728","15.0899",6,11,1,"anhedral, occasionally elongated grains up to 400 µm",4,5,"4.79","Vitreous,Greasy","white","greyish green to nearly colourless",[48,49,45],"green","colorless",[45],"distinct on {001} and less so on {100}","Distinct\u002FGood","Irregular\u002FUneven","brittle","Uniaxial","+","Weak","very weak, colourless to faint green","with a refractive index above 1.8; the calculated average is 1.88.\r\n\r\nIn reflected polarised light, åsgruvanite-(Ce) is the most reflective (∼10 %) REE mineral in polished sections compared to gadolinite-(Nd), the dollaseite-like allanite group mineral, etc.","Åsgruvanite-(Ce) occurs in a magnetite–REE skarn, but its formation postdates the groundmass carbonate and skarn assemblage, and it is associated with late-stage calcite, dolomite, a dollaseite-like allanite group mineral, gadolinite-(Y\u002FNd), and a fluorocarbonate related to bastnäsite-(Ce), with variable F contents.","Type material is deposited in the collections of the Department of Geosciences, Swedish Museum of Natural History, P.O. Box 50007, 10405 Stockholm, Sweden, collection number GEO-NRM 20240017","New structure type.\r\n\r\nUnique combination of elements at the time of its approval.","For the type locality and its Ce content.","2025-12-16 09:41:56",[],[],[],[],[70],{"id":71,"txt":72,"latitude":73,"longitude":74,"country":75},10905,"Ås mine, Getback ore field, Norberg, Västmanland County, Sweden",60.080473,15.939758,"Sweden",2,[78,83],{"id":79,"year":80,"html":81,"doi":82},18519828,2025,"Bosi, F.; Hatert, F.; Pasero, M.; Mills, S. J. (2025) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) – Newsletter 85. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  37 (3). 337-342 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.5194\u002Fejm-37-337-2025'>doi:10.5194\u002Fejm-37-337-2025\u003C\u002Fa>","10.5194\u002Fejm-37-337-2025",{"id":84,"year":80,"html":85,"doi":86},19343578,"Taddei, A.; Holtstam, D.; Jonsson, E.; Förster, H.-J.; Andersson, S. S.; Appelt, O.; Bindi, L. (2025) Exploring the unusual occurrence, chemistry, and structural topology of Åsgruvanite-(Ce), Ce₁₆Ca₅Al(SiO₄)₆(AsO₃)₈(CO₃)₂Cl₃(ClF₃)(OH)₂, a new rare earth element (REE) mineral from Västmanland, Sweden. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  37 (6). 937-951 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.5194\u002Fejm-37-937-2025'>doi:10.5194\u002Fejm-37-937-2025\u003C\u002Fa>","10.5194\u002Fejm-37-937-2025",[88],{"id":89,"source_url":90,"license_code":91,"credit_html":92,"title":93,"description":94,"author":95,"original_width":96,"original_height":97},2161,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=180051395","CC BY 4.0","Alice Taddei, Dan Holtstam, Erik Jonsson, Hans-Jürgen Förster, Stefan S. Andersson, Oona Appelt, and Luca Bindi, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=180051395\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Åsgruvanite-(Ce).jpg","Transmitted-light microscopy image in plane-polarised light of near-colourless åsgruvanite-(Ce) with high optical relief (centre) in calcite matrix. Pleochroic aggregates in brownish hues are composed of the dollaseite-like allanite group mineral.","Alice Taddei, Dan Holtstam, Erik Jonsson, Hans-Jürgen Förster, Stefan S. Andersson, Oona Appelt, and Luca Bindi",1571,1127,[99],{"id":100,"url":101,"label":102,"formula":103,"spacegroup":104,"year":80},1051,"\u002Fcif\u002F1051.cif","Taddei 2025","Ce16.536 Ca4.464 (Al.34 Fe.66) Si6 As8 S.5 C1.5 (O62 Cl4) F5 H2","P -3 m 1",[106,107,108],"Åsgruvaniet-(Ce)","Åsgruvanitt-(Ce)","IMA2025-004",[110,115],{"lang":111,"names":112},"ca",[113,114],"Åsgruvanita-","åsgruvanita-(Ce)",{"lang":116,"names":117},"de",[118,119],"Åsgruvanit-(Ce)","IMA 2025-004","Q135031161",{"history":6,"applications":6}]