[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1685":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":23,"key_elements":24,"impurities":25,"cim":26,"ima_status":27,"ima_notes":11,"ima_history":11,"approval_year":29,"publication_year":11,"discovery_year":30,"strunz10ed1":31,"strunz10ed2":32,"strunz10ed3":33,"strunz10ed4":34,"dana8ed1":35,"dana8ed2":36,"dana8ed3":37,"dana8ed4":38,"csystem":39,"cclass":40,"spacegroup":11,"spacegroupset":41,"a":42,"b":43,"c":44,"alpha":41,"beta":41,"gamma":41,"aerror":45,"berror":46,"cerror":47,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":40,"csmetamict":13,"commentcrystal":48,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":11,"hmin":49,"hmax":49,"hardtype":11,"vhnmin":41,"vhnmax":41,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":50,"dmeas2":50,"dcalc":51,"dmeaserror":46,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":52,"commentluster":53,"diapheny":54,"streak":55,"colour":56,"commentcolor":11,"colors":57,"streak_colors":59,"luminescence":11,"uv":11,"cleavage":60,"cleavagetype":61,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":62,"opticalsign":63,"opticalalpha":64,"opticalalpha2":41,"opticalalphaerror":46,"opticalbeta":65,"opticalbeta2":41,"opticalbetaerror":46,"opticalgamma":66,"opticalgamma2":41,"opticalgammaerror":46,"opticalomega":41,"opticalomega2":41,"opticalomegaerror":11,"opticalepsilon":41,"opticalepsilon2":41,"opticalepsilonerror":11,"opticaln":41,"opticaln2":41,"opticalnerror":11,"optical2vcalc":67,"optical2vcalc2":41,"optical2vcalcerror":11,"optical2vmeasured":68,"optical2vmeasured2":69,"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":11,"otheroccurrence":11,"type_specimen_store":73,"description_short":11,"aboutname":74,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":75,"reviewed_at":11,"variety_of":11,"varieties":76,"group_members":77,"associates":78,"confused_with":79,"type_localities":80,"occurrence_total":87,"citations":88,"images":101,"structures":112,"synonyms":119,"language_names":122,"wikidata_qid":143,"texts":144},1685,"1:1:1685:4","ba68a504-cc4f-417c-bb38-e2d987eab91a","Gerstmannite","Gmn",0,"mineral",null,38,false,"MnMgZn(SiO\u003Csub>4\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>","Mn\u003Csup>2+\u003C\u002Fsup>MgZn(SiO\u003Csub>4\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>",[17,18,19,20,21,22],"Mg","Mn","Si","Zn","O","H",[17,18,19,20,21,22],[20],",Fe,Na,,","14.7.21",[28],"APPROVED",1975,"1975","9","A","E","25","52","2","1","4","Orthorhombic",8,"0","8.185","18.65","6.256",7,2,6,"Space Group: Bbcm",4.5,"3.68","3.66","Sub-Adamantine,Vitreous,Silky","silky when matted","Translucent,Opaque","white","White to very pale pink.",[55,58],"pink",[55],"good on {010}","Distinct\u002FGood","Biaxial","-","1.655","1.657","1.678","36","50","60",1.655,1.678,"weak","Harvard University, Cambridge, Massachusetts, 126484; National Museum of Natural History, Washington, D.C., USA, 135926, 137021.","Named in 1977 by Paul Brian Moore and Takaharu Araki after Mr. Ewald \"The Dutchman\" Gerstmann [September 19, 1918 in Bremerhaven, Germany - December 14, 2005, Andover, New Jersey], stationary engineer, mineral dealer, and avid collector of Franklin Mining District minerals. Operator of a private mineral museum and collectors' gathering spot at Franklin, NJ, for many years. The Gerstmann mineral collection was donated to the Franklin Mineral Museum.","2025-08-11 12:14:20",[],[],[],[],[81],{"id":82,"txt":83,"latitude":84,"longitude":85,"country":86},3948,"Sterling Mine, Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA",41.0836111,-74.6047222,"USA",1,[89,93,97],{"id":90,"year":91,"html":92,"doi":11},526788,1977,"Moore, Paul B., Araki, Takaharu (1977) Gerstmannite, a new zinc silicate mineral and a novel cubic close-packed oxide structure. \u003Ci>American Mineralogist\u003C\u002Fi>,  62 (1-2) 51-59 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM62\u002FAM62_51.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":94,"year":95,"html":96,"doi":11},16110327,1978,"Simonov, M.A., Egorov-Tismenko, Y.K., Belov, N.V. (1978) Crystal structures of clinohedrite Ca[ZnSiO4]·H2O and herstmannite (Mn,Mg)Mg(OH)2[ZnSiO4]. Soviet Physics - Doklady 23, 113-114. [probably English translation of: SSimonov, M.A., Egorov-Tismenko, Y.K., Belov, N.V. (1978) The crystal structures of clinohedrite Ca[ZnSiO4]·H2O and herstmannite (Mn, Mg)Mg(OH)2[ZnSiO4]. Doklady Akademii Nauk SSSR 238, 1348-1350.]",{"id":98,"year":99,"html":100,"doi":11},16964556,2001,"(2001) Gerstmannite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fgerstmannite.pdf' class='refpdflink'>\u003C\u002Fa>",[102],{"id":103,"source_url":104,"license_code":105,"credit_html":106,"title":107,"description":108,"author":109,"original_width":110,"original_height":111},9868,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=96159900","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=96159900\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Gerstmannite.jpg","White single crystal of the extremely rare Mn-Mg-Zn mineral gerstmannite from the type and only known locality worldwide in Sterling Hill mine, Ogdensburg, New Jersey. The sample is from the original find of the mineral at Sterling Hill in 1970 when the only two known specimens were found. This is a fragment of one of these two larger specimens, so it is a cotype specimen Ex Vandenbroucke Museum collection specimen, from Waregem, Belgium.","David Hospital",1200,1062,[113],{"id":114,"url":115,"label":116,"formula":117,"spacegroup":118,"year":91},5501,"\u002Fcif\u002F5501.cif","Moore 1977","Mn.786 Mg1.214 Zn Si (O6 H2)","B b c m",[120,121],"Gerstmanniet","IMA1975-030",[123,127,132,136,139],{"lang":124,"names":125},"ca",[126],"gerstmannita",{"lang":128,"names":129},"de",[130,131],"Gerstmannit","IMA 1975-030",{"lang":133,"names":134},"eu",[135],"Gerstmannita",{"lang":137,"names":138},"it",[7],{"lang":140,"names":141},"zh",[142],"硅锌镁锰石","Q3761316",{"history":11,"applications":11}]