[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:729":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":24,"key_elements":25,"impurities":26,"cim":27,"ima_status":28,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":30,"discovery_year":31,"strunz10ed1":32,"strunz10ed2":33,"strunz10ed3":34,"strunz10ed4":35,"dana8ed1":36,"dana8ed2":37,"dana8ed3":38,"dana8ed4":32,"csystem":39,"cclass":40,"spacegroup":11,"spacegroupset":41,"a":42,"b":43,"c":44,"alpha":41,"beta":45,"gamma":41,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":11,"csmetamict":14,"commentcrystal":46,"twinning":11,"tranglide":11,"parting":47,"epitaxidescription":11,"morphology":11,"tlform":48,"hmin":49,"hmax":50,"hardtype":11,"vhnmin":41,"vhnmax":41,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":51,"dmeas2":51,"dcalc":52,"dmeaserror":11,"dcalcerror":11,"commentdense":53,"lustre":11,"lustretype":54,"commentluster":11,"diapheny":55,"streak":56,"colour":56,"commentcolor":11,"colors":57,"streak_colors":59,"luminescence":11,"uv":11,"cleavage":60,"cleavagetype":61,"fracturetype":62,"tenacity":11,"commentbreak":11,"opticaltype":63,"opticalsign":64,"opticalalpha":65,"opticalalpha2":41,"opticalalphaerror":11,"opticalbeta":66,"opticalbeta2":41,"opticalbetaerror":11,"opticalgamma":67,"opticalgamma2":41,"opticalgammaerror":11,"opticalomega":41,"opticalomega2":41,"opticalomegaerror":11,"opticalepsilon":41,"opticalepsilon2":41,"opticalepsilonerror":11,"opticaln":41,"opticaln2":41,"opticalnerror":11,"optical2vcalc":68,"optical2vcalc2":41,"optical2vcalcerror":11,"optical2vmeasured":69,"optical2vmeasured2":41,"optical2vmeasurederror":11,"rimin":70,"rimax":71,"opticaldispersion":72,"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":73,"otheroccurrence":11,"type_specimen_store":74,"description_short":75,"aboutname":76,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":77,"reviewed_at":11,"variety_of":11,"varieties":78,"group_members":79,"associates":126,"confused_with":127,"type_localities":128,"occurrence_total":135,"citations":136,"images":165,"structures":189,"synonyms":202,"language_names":207,"wikidata_qid":224,"texts":225},729,"1:1:729:4","34d8e5a4-4d97-4fb0-9e66-fb6faff3d15d","Boromuscovite","Bms",0,"mineral",null,53391,106,false,"KAl\u003Csub>2\u003C\u002Fsub>(BSi\u003Csub>3\u003C\u002Fsub>O\u003Csub>10\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>","KAl\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>3\u003C\u002Fsub>B)O\u003Csub>10\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>",[18,19,20,21,22,23],"Al","Si","B","O","K","H",[18,19,20,21,22,23],[20],",Ti,Fe,Mn,Mg,Ca,Li,Na,Cs,P,,","17.5.7",[29],"APPROVED",1991,"1991","9","E","C","15","71","2","2a","Monoclinic",5,"0","5.07","8.77","10.06","101.31","See polytypes","Poor on {010}","Pseudohexagonal crystals, to 4 μm",2.5,3,"2.81","2.89","Calculated 2.89 (2M1) and 2.90 (1M)","Vitreous,Dull","Opaque","White",[58],"white",[58],"Perfect on {001}","Perfect","Sub-Conchoidal","Biaxial","-","1.557","1.587","1.593","46","44",1.557,1.593,"r > v strong","Pegmatite","National Museum of Natural History, Washington, D.C., USA, 166821.","Mica Group.","Named in allusion to its compostion, containing \u003Cstrong>Boro\u003C\u002Fstrong>n, and its relationship to \u003Cstrong>Muscovite\u003C\u002Fstrong>.","2025-08-11 12:14:18",[],[80,86,94,103,111,118],{"id":81,"name":82,"entrytype":9,"csystem":39,"ima_formula":83,"mindat_formula":83,"hmin":50,"hmax":50,"dmeas":84,"dcalc":85,"primary_image_id":11},6872,"Chromphyllite","KCr\u003Csub>2\u003C\u002Fsub>(AlSi\u003Csub>3\u003C\u002Fsub>O\u003Csub>10\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>","2.88","2.86",{"id":87,"name":88,"entrytype":9,"csystem":39,"ima_formula":89,"mindat_formula":90,"hmin":49,"hmax":49,"dmeas":91,"dcalc":92,"primary_image_id":93},2815,"Muscovite","KAl\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>3\u003C\u002Fsub>Al)O\u003Csub>10\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","KAl\u003Csub>2\u003C\u002Fsub>(AlSi\u003Csub>3\u003C\u002Fsub>O\u003Csub>10\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>","2.77","2.83",30243,{"id":95,"name":96,"entrytype":9,"csystem":39,"ima_formula":97,"mindat_formula":98,"hmin":99,"hmax":50,"dmeas":100,"dcalc":101,"primary_image_id":102},2839,"Nanpingite","CsAl\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>3\u003C\u002Fsub>Al)O\u003Csub>10\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","CsAl\u003Csub>2\u003C\u002Fsub>(AlSi\u003Csub>3\u003C\u002Fsub>O\u003Csub>10\u003C\u002Fsub>)(OH,F)\u003Csub>2\u003C\u002Fsub>",2,"3.11","3.19",17013,{"id":104,"name":105,"entrytype":9,"csystem":39,"ima_formula":106,"mindat_formula":107,"hmin":49,"hmax":50,"dmeas":108,"dcalc":109,"primary_image_id":110},3090,"Paragonite","NaAl\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>3\u003C\u002Fsub>Al)O\u003Csub>10\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","NaAl\u003Csub>2\u003C\u002Fsub>(AlSi\u003Csub>3\u003C\u002Fsub>O\u003Csub>10\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>","2.85","2.907",30412,{"id":112,"name":113,"entrytype":9,"csystem":39,"ima_formula":114,"mindat_formula":115,"hmin":49,"hmax":49,"dmeas":116,"dcalc":52,"primary_image_id":117},3449,"Roscoelite","KV\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>3\u003C\u002Fsub>Al)O\u003Csub>10\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","KV\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(AlSi\u003Csub>3\u003C\u002Fsub>O\u003Csub>10\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>","2.92",29451,{"id":119,"name":120,"entrytype":9,"csystem":39,"ima_formula":121,"mindat_formula":122,"hmin":99,"hmax":99,"dmeas":123,"dcalc":124,"primary_image_id":125},3984,"Tobelite","(NH\u003Csub>4\u003C\u002Fsub>)Al\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>3\u003C\u002Fsub>Al)O\u003Csub>10\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","(NH\u003Csub>4\u003C\u002Fsub>)Al\u003Csub>2\u003C\u002Fsub>(AlSi\u003Csub>3\u003C\u002Fsub>O\u003Csub>10\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>","2.58","2.617",24300,[],[],[129],{"id":130,"txt":131,"latitude":132,"longitude":133,"country":134},3561,"Little Three Mine, Little Three Mine area, Ramona, Ramona Mining District, San Diego County, California, USA",33.0572222,-116.7930556,"USA",4,[137,140,144,148,152,156,160],{"id":138,"year":30,"html":139,"doi":11},529210,"Foord, Eugene E., Martin, Robert F., Fitzpatrick, Joan J., Taggart, Joseph E., Jr.,, Crock, James G. (1991) Boromuscovite, a new member of the mica group, from the Little Three mine pegmatite, Ramona district, San Diego County, California. \u003Ci>American Mineralogist\u003C\u002Fi>,  76 (11-12) 1998-2002 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM76\u002FAM76_1998.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":141,"year":142,"html":143,"doi":11},16103708,1995,"Liang, J.J., Hawthorne, F.C., Novák, M., Černý, P. (1995) Crystal-structure refinement of boromuscovite polytypes using a coupled Rietveld-static-structure energy-minimization method. The Canadian Mineralogist: 33: 859-865.",{"id":145,"year":146,"html":147,"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":149,"year":150,"html":151,"doi":11},16103709,1997,"Schreyer, W. and Jung, I. (1997) Boromuscovite, KAl2[AlSi3O10](OH)2: A high-pressure mineral. Abstract Supplement 1 Terra Nova: 9: 32-33.",{"id":153,"year":154,"html":155,"doi":11},15949274,1998,"Rieder, M., Cavazzini, G., D’Yakonov, Y.S., Frank-Kamenetskii, V.A., Gottardt, G., Guggenheim, S., Koval, P.V., Muller, G., Neiva, A.M.R., Radoslovich, E.W., Robert, J.L., Sassi, F.P., Takeda, H., Weiss, Z., Wones, D.R. (1998) Nomenclature of the micas. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  36 (3) 905-912 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fuploads\u002FCM36_905.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":157,"year":158,"html":159,"doi":11},16963318,2001,"(2001) Boromuscovite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fboromuscovite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":161,"year":162,"html":163,"doi":164},78166,2002,"Jung, Ingo, Schreyer, Werner (2002) Synthesis, properties and stability of end member boromuscovite, KAl2[BSi3O10](OH)2. \u003Ci>Contributions to Mineralogy and Petrology\u003C\u002Fi>,  143 (6) 684-693 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fs00410-002-0369-2'>doi:10.1007\u002Fs00410-002-0369-2\u003C\u002Fa>","10.1007\u002Fs00410-002-0369-2",[166,176,183],{"id":167,"source_url":168,"license_code":169,"credit_html":170,"title":171,"description":172,"author":173,"original_width":174,"original_height":175},3672,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10429156","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10429156\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Boromuscovite-Lepidolite-ch38b.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBoromuscovite\" class=\"extiw\" title=\"en:Boromuscovite\">Boromuscovite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FLepidolite\" class=\"extiw\" title=\"en:Lepidolite\">Lepidolite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Little Three Mine (Little 3), Ramona District, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSan_Diego_County,_California\" class=\"extiw\" title=\"en:San Diego County, California\">San Diego County\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCalifornia\" class=\"extiw\" title=\"en:California\">California\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-3561.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: small cabinet, 10 x 8 x 7 cm\n\u003Cdl>\u003Cdt>Lepidolite with Boromuscovite (boron-rich NEW SPECIES)\u003C\u002Fdt>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>A really fine and attractive lepidolite crystal cluster from anywhere, but especially from San Diego County. This is not just an aside or an association of muscovite here, but rather the new species boromuscovite is present in abundance here as the white earthy stuff. It's a nice example, very rich. The large Lepidolite crystals in middle are 5 cm wide, and have a beautiful metallic lustre, almost a lavender color to them. These specimens came out of one pocket in the 1976 \"New Spaulding pocket\" and were extensively studied by Gene Foord, for their unusual chemistry. Recently, this muscovite variant has been formally accepted as a new species (thanks to Dr. Robert Lauf for clarifying this for me). Ex. Chuck Houser and Chris Korpi Collections.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",400,371,{"id":177,"source_url":178,"license_code":169,"credit_html":179,"title":180,"description":172,"author":173,"original_width":181,"original_height":182},3673,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10429158","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10429158\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Boromuscovite-Lepidolite-ch38a.jpg",800,668,{"id":184,"source_url":185,"license_code":169,"credit_html":186,"title":187,"description":172,"author":173,"original_width":174,"original_height":188},3674,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10429160","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10429160\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Boromuscovite-Lepidolite-ch38c.jpg",336,[190,196],{"id":191,"url":192,"label":193,"formula":194,"spacegroup":195,"year":142},1777,"\u002Fcif\u002F1777.cif","Liang 1995 · Al1.92 (Si3 B) K.41 O12","Al1.92 (Si3 B) K.41 O12","C 1 2\u002Fc 1",{"id":197,"url":198,"label":199,"formula":200,"spacegroup":201,"year":142},1778,"\u002Fcif\u002F1778.cif","Liang 1995 · Al.82 (Si3 B) K.2 (O12 H2)","Al.82 (Si3 B) K.2 (O12 H2)","C 1 2\u002Fm 1",[203,204,205,206],"Boromuscoviet","Boromuscovit","Boromuscovita","IMA1989-027",[208,212,217,221],{"lang":209,"names":210},"ca",[211],"boromoscovita",{"lang":213,"names":214},"de",[215,216],"Boromuskovit","IMA 1989-027",{"lang":218,"names":219},"eu",[220],"Boromoskovita",{"lang":222,"names":223},"it",[7],"Q3642706",{"history":11,"applications":11}]