[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1412":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":22,"key_elements":23,"impurities":24,"cim":25,"ima_status":26,"ima_notes":11,"ima_history":11,"approval_year":28,"publication_year":29,"discovery_year":30,"strunz10ed1":31,"strunz10ed2":32,"strunz10ed3":33,"strunz10ed4":34,"dana8ed1":35,"dana8ed2":36,"dana8ed3":37,"dana8ed4":38,"csystem":39,"cclass":40,"spacegroup":41,"spacegroupset":42,"a":43,"b":44,"c":45,"alpha":42,"beta":46,"gamma":42,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":47,"z":48,"csmetamict":13,"commentcrystal":49,"twinning":50,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":51,"tlform":52,"hmin":40,"hmax":40,"hardtype":11,"vhnmin":42,"vhnmax":42,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":53,"dmeas2":54,"dcalc":55,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":56,"commentluster":11,"diapheny":57,"streak":58,"colour":59,"commentcolor":60,"colors":61,"streak_colors":65,"luminescence":11,"uv":66,"cleavage":67,"cleavagetype":68,"fracturetype":69,"tenacity":70,"commentbreak":11,"opticaltype":71,"opticalsign":72,"opticalalpha":73,"opticalalpha2":42,"opticalalphaerror":11,"opticalbeta":74,"opticalbeta2":42,"opticalbetaerror":11,"opticalgamma":75,"opticalgamma2":42,"opticalgammaerror":11,"opticalomega":42,"opticalomega2":42,"opticalomegaerror":11,"opticalepsilon":42,"opticalepsilon2":42,"opticalepsilonerror":11,"opticaln":42,"opticaln2":42,"opticalnerror":11,"optical2vcalc":42,"optical2vcalc2":42,"optical2vcalcerror":11,"optical2vmeasured":76,"optical2vmeasured2":77,"optical2vmeasurederror":11,"rimin":78,"rimax":79,"opticaldispersion":80,"opticalpleochroism":81,"opticalpleochorismdesc":11,"opticalbirefringence":82,"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":83,"occurrence":84,"otheroccurrence":11,"type_specimen_store":85,"description_short":86,"aboutname":87,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":88,"reviewed_at":11,"variety_of":11,"varieties":89,"group_members":90,"associates":91,"confused_with":101,"type_localities":111,"occurrence_total":40,"citations":118,"images":159,"structures":180,"synonyms":187,"language_names":190,"wikidata_qid":229,"texts":230},1412,"1:1:1412:6","543918f6-f52a-469a-b3fa-98a48969e4ea","Esperite","Epr",0,"mineral",null,1235,false,"PbCa\u003Csub>2\u003C\u002Fsub>Zn\u003Csub>3\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>","PbCa\u003Csub>2\u003C\u002Fsub>(ZnSiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>",[17,18,19,20,21],"Ca","Pb","Si","Zn","O",[17,18,19,20,21],[18,20],"Fe, Mn, Mg","14.7.19",[27],"APPROVED",1964,1928,"1928","9","A","B","15","51","2","1","3","Monoclinic",5,14,"0","17.628","8.27","30.52","90",4449.31,12,"P21\u002Fn","Commonly triply twinned (~60° rotational twinning around the b axis).","Coarse granular aggregates, massive, to 9 cm","Massive off-white material in massive ore.","4.28","4.42","4.25","Sub-Vitreous,Greasy","Transparent,Translucent","White","White, off-white, pale tan","My be orange or light brown due to finr-grained  inclusions of andradite or zincite",[62,63,64],"white","colorless","brown",[62],"Bright yellow (SW UV)(Franklin); dull yellow (LW UV)","Distinct on {010} and {100}, poor on {101}","Distinct\u002FGood","Irregular\u002FUneven","brittle","Biaxial","-","1.762","1.770","1.774","5","40",1.762,1.774,"very strong","Non-pleochroic","0.012","None","Metamorphosed stratiform zinc-iron-manganese orebody.","n.d.","Massive off-white material in typical Franklin ore (willemite, zincite, franklinite, calcite) with hardystonite and clinohedrite.\r\n\r\nOften found pseudomorphically replacing hardystonite, in part as feathery incursions into massive hardystonite, and as ...","Originally named calcium-larsenite named by Charles Palache, Lawson Bauer, and Harry Berman in 1928 in honor of Esper S. Larsen, Sr in allusion to its supposed relationship to larsenite. Re-named in 1965 by Paul Brian Moore and Paul H. Ribbe for Esper Signius Larsen, Jr. [March 14, 1879 Astoria, Oregon, USA - March 8, 1961 Washington, DC, USA], petrologist and Professor of Geology at Harvard University, Cambridge, Massachusetts, USA. (see also \u003CM>larsenite\u003C\u002FM>).","2025-08-11 12:14:20",[],[],[92],{"id":93,"name":94,"entrytype":9,"csystem":95,"ima_formula":96,"mindat_formula":96,"hmin":97,"hmax":97,"dmeas":98,"dcalc":99,"primary_image_id":100},1708,"Glaucochroite","Orthorhombic","CaMn\u003Csup>2+\u003C\u002Fsup>(SiO\u003Csub>4\u003C\u002Fsub>)",6,"3.407","3.465",10023,[102],{"id":103,"name":104,"entrytype":9,"csystem":39,"ima_formula":105,"mindat_formula":106,"hmin":107,"hmax":97,"dmeas":108,"dcalc":109,"primary_image_id":110},644,"Beryllonite","NaBe(PO\u003Csub>4\u003C\u002Fsub>)","NaBePO\u003Csub>4\u003C\u002Fsub>",5.5,"2.77","2.805",3171,[112],{"id":113,"txt":114,"latitude":115,"longitude":116,"country":117},226510,"Parker shaft, Franklin Mine, Franklin, Sussex County, New Jersey, USA",41.1202778,-74.5827778,"USA",[119,122,125,128,133,137,142,146,150,154],{"id":120,"year":11,"html":121,"doi":11},16108668,"http:\u002F\u002Fwww.mindat.org\u002Fmesg-104-366501.html [discussion of fluorescence]",{"id":123,"year":29,"html":124,"doi":11},16900863,"Palache, C., Bauer, L. H., Berman, H. (1928) Larsenite, calcium-larsenite and associated minerals at Franklin, New Jersey. \u003Ci>American Mineralogist\u003C\u002Fi>,  13 (7) 334-340 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FAM13_334.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":126,"year":29,"html":127,"doi":11},16900900,"Palache, C., Bauer, L. H., Berman, H. (1928) Larsenite and calcium-larsenite, new members of the chrysolite group, from Franklin, New Jersey. (Preliminary Notice) \u003Ci>American Mineralogist\u003C\u002Fi>,  13 (4) 142-144 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FAM13_142.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":129,"year":130,"html":131,"doi":132},571889,1935,"Palache, Charles (1935) The minerals of Franklin and Sterling Hill, Sussex County, New Jersey. \u003Ci>Professional Paper\u003C\u002Fi> 180. US Geological Survey 135 pp. \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3133\u002Fpp180'>doi:10.3133\u002Fpp180\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Fpubs.usgs.gov\u002Fpp\u002F0180\u002Freport.pdf' class='refpdflink'>\u003C\u002Fa>","10.3133\u002Fpp180",{"id":134,"year":135,"html":136,"doi":11},524331,1965,"Moore, Paul B., Ribbe, Paul H. (1965) A study of \"calcium-larsenite\" renamed esperite. \u003Ci>American Mineralogist\u003C\u002Fi>,  50 (9) 1170-1178 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM50\u002FAM50_1170.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":138,"year":139,"html":140,"doi":141},3792,1985,"Dunn, Pete J. (1985) The lead silicates from Franklin, New Jersey: occurrence and composition. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  49 (354) 721-727 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1985.049.354.12'>doi:10.1180\u002Fminmag.1985.049.354.12\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_49\u002F49-354-721.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1985.049.354.12",{"id":143,"year":144,"html":145,"doi":11},16771793,1995,"Anthony, John Williams, Bideaux, Richard A., Bladh, Kenneth W., Nichols, Monte C. (1995) \u003Ci>Handbook of Mineralogy\u003C\u002Fi> Vol. 2 part 1 - Silica, Silicates. Mineral Data Publishing, Tucson, Arizona.",{"id":147,"year":148,"html":149,"doi":11},1118654,1997,"Gaines, Richard V.; Skinner, H. Catherine W.; Foord, Eugene E.; Mason, Brian; Rosenzweig, Abraham; King, Vandall T. (1997) \u003Ci>Dana's New Mineralogy\u003C\u002Fi> (8th ed.). Wiley-Interscience. 1872 pp.",{"id":151,"year":152,"html":153,"doi":11},16964163,2001,"(2001) Esperite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fesperite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":155,"year":156,"html":157,"doi":158},396519,2010,"Tait, K. T., Yang, H., Downs, R. T., Li, C., Pinch, W. W. (2010) The crystal structure of esperite, with a revised chemical formula, PbCa\u003Csub>2\u003C\u002Fsub>(ZnSiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>, isostructural with beryllonite. \u003Ci>American Mineralogist\u003C\u002Fi>,  95 (5) 699-705 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2010.3415'>doi:10.2138\u002Fam.2010.3415\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FAM95_699.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam.2010.3415",[160,170],{"id":161,"source_url":162,"license_code":163,"credit_html":164,"title":165,"description":166,"author":167,"original_width":168,"original_height":169},8081,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=108555","Public domain","Aram Dulyan (User:Aramgutang), via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=108555\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Esperite under UV light.jpg","Esperite illuminated with ultraviolet light. Photo taken at the \u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fw\u002Findex.php?title=Natural_History_Museum&action=edit&redlink=1\" class=\"new\" title=\"Natural History Museum (page does not exist)\">Natural History Museum\u003C\u002Fa>, \u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FLondon\" title=\"London\">London\u003C\u002Fa>.","Aram Dulyan (User:Aramgutang)",304,211,{"id":171,"source_url":172,"license_code":173,"credit_html":174,"title":175,"description":176,"author":177,"original_width":178,"original_height":179},8083,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=32671292","CC BY-SA 3.0","Sailko, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=32671292\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Museo di mineralogia, pietre fluorescenti, esperite.JPG","Museo di storia naturale (Florence) - Mineralogy section","Sailko",1744,1448,[181],{"id":182,"url":183,"label":184,"formula":185,"spacegroup":186,"year":156},4276,"\u002Fcif\u002F4276.cif","Tait 2010","Pb Ca2 Zn3 Si3 O12","P 1 21\u002Fn 1",[188,189],"Calcium-Larsenite","IMA1964-027",[191,195,200,204,207,210,213,217,221,225],{"lang":192,"names":193},"ca",[194],"esperita",{"lang":196,"names":197},"de",[198,199],"Esperit","IMA 1964-027",{"lang":201,"names":202},"es",[203],"Esperita",{"lang":205,"names":206},"eu",[203],{"lang":208,"names":209},"fr",[7],{"lang":211,"names":212},"it",[7],{"lang":214,"names":215},"nl",[216],"esperiet",{"lang":218,"names":219},"ta",[189,220],"எசுபெரைட்டு",{"lang":222,"names":223},"uk",[224],"Есперит",{"lang":226,"names":227},"zh",[228],"硅钙铅锌矿","Q1815768",{"history":11,"applications":11}]