[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:6977":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":15,"ima_formula":14,"elements":16,"sigelements":22,"key_elements":23,"impurities":11,"cim":11,"ima_status":24,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":26,"discovery_year":11,"strunz10ed1":27,"strunz10ed2":28,"strunz10ed3":29,"strunz10ed4":30,"dana8ed1":31,"dana8ed2":31,"dana8ed3":31,"dana8ed4":31,"csystem":32,"cclass":33,"spacegroup":34,"spacegroupset":35,"a":36,"b":37,"c":38,"alpha":31,"beta":39,"gamma":31,"aerror":40,"berror":41,"cerror":42,"alphaerror":11,"betaerror":43,"gammaerror":11,"va3":44,"z":11,"csmetamict":13,"commentcrystal":45,"twinning":46,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":47,"hmin":48,"hmax":48,"hardtype":11,"vhnmin":49,"vhnmax":31,"vhnerror":11,"vhng":50,"vhns":11,"commenthard":11,"dmeas":31,"dmeas2":31,"dcalc":51,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":52,"lustretype":52,"commentluster":11,"diapheny":53,"streak":54,"colour":54,"commentcolor":11,"colors":55,"streak_colors":57,"luminescence":11,"uv":11,"cleavage":58,"cleavagetype":59,"fracturetype":60,"tenacity":61,"commentbreak":11,"opticaltype":11,"opticalsign":11,"opticalalpha":31,"opticalalpha2":31,"opticalalphaerror":11,"opticalbeta":31,"opticalbeta2":31,"opticalbetaerror":11,"opticalgamma":31,"opticalgamma2":31,"opticalgammaerror":11,"opticalomega":31,"opticalomega2":31,"opticalomegaerror":11,"opticalepsilon":31,"opticalepsilon2":31,"opticalepsilonerror":11,"opticaln":31,"opticaln2":31,"opticalnerror":11,"optical2vcalc":31,"optical2vcalc2":31,"optical2vcalcerror":11,"optical2vmeasured":31,"optical2vmeasured2":31,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"opticaldispersion":11,"opticalpleochroism":62,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":63,"opticalcolour":64,"opticalinternal":65,"opticaltropic":66,"opticalanisotropism":11,"opticalbireflectance":65,"opticalextinction":11,"opticalr":67,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":68,"occurrence":69,"otheroccurrence":70,"type_specimen_store":71,"description_short":72,"aboutname":73,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":74,"reviewed_at":11,"variety_of":11,"varieties":75,"group_members":76,"associates":77,"confused_with":78,"type_localities":79,"occurrence_total":43,"citations":86,"images":106,"structures":117,"synonyms":134,"language_names":137,"wikidata_qid":158,"texts":159},6977,"1:1:6977:5","cc82f267-e361-4b60-8cce-cc467914320a","Graeserite","Gsr",0,"mineral",null,295,false,"Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>Ti\u003Csub>3\u003C\u002Fsub>As\u003Csup>3+\u003C\u002Fsup>O\u003Csub>13\u003C\u002Fsub>(OH)","also given as Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>x\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>4-2x\u003C\u002Fsub>Ti\u003Csup>4+\u003C\u002Fsup>\u003Csub>3+x\u003C\u002Fsub>As\u003Csup>3+\u003C\u002Fsup>O\u003Csub>13\u003C\u002Fsub>(OH)",[17,18,19,20,21],"As","Fe","Ti","O","H",[17,18,19,20,21],[17,19],[25],"APPROVED",1998,"4","J","B","55","0","Monoclinic",5,11,"C2\u002Fm ","5.0225","14.3114","7.1743","104.878",7,18,9,3,498.39,"example, Biagoni et al. (2020)","Common, parallel to c axis.","Needle-shaped (\u003C10 µm thick, up to 5 mm long). Occasionally, occurs in radial aggregates.",5.5,"521",25,"4.56","Metallic","Opaque","Black",[56],"black",[56],"Moderate on {100}.","Distinct\u002FGood","Conchoidal","malleable","Non-pleochroic","A full-spectrum reflectance plot given in Krzemnicki and Reusser (1998).","Grayish white.","None.","Anisotropic","(20.1,20.8) 460,\r\n(19.6,20.3) 480,\r\n(18.7,19.3) 540,\r\n(18.2,18.9) 580,\r\n(17.5,18.1) 660","None","In hydrothermal veins in a two-mica paragneiss.","Metamorphosed Precambrian calc-silicate gneissic rock in the footwall of a Zn-Fe-Mn orebody (Sterling Hill, NJ).","Natural History Museum, Basel, Switzerland.","The Fe#3+# dominant analog of Tomichite and the As#3+# dominant analog of Derbylite.\r\n\r\nIts relation with derbylite is homeotypic; both crystallize in the same point group, but different space group.","Named in 1998 by M. S. Krzemnicki and E. Reusser in honor of Dr. Stefan Graeser (1935-), professor at the Mineralogical-Petrographic Institute, University of Basel, Switzerland in recognition of his extensive research on the oxides and sulfosalts of arsenic in the Binntal region of Switzerland.","2025-08-11 12:14:28",[],[],[],[],[80],{"id":81,"txt":82,"latitude":83,"longitude":84,"country":85},3208,"Gorb, Lärchultini, Binn, Goms, Valais, Switzerland",46.3637557,8.2279888,"Switzerland",[87,90,93,97,102],{"id":88,"year":26,"html":89,"doi":11},16130607,"Krzemnicki, M.S. and Reusser, E. (1998) Graeserite, Fe4Ti3AsO13(OH), a new mineral species of the derbylite group from the Monte Leone Nappe, Binntal region, Western Alps, Switzerland. The Canadian Mineralogist: 36: 1083–1088.",{"id":91,"year":26,"html":92,"doi":11},16130608,"Berlepsch, P. and Armbruster, T. (1998) The crystal structure of Pb\u003Csup>2+\u003C\u002Fsup>–bearing graeserite, Pb\u003Csub>0.14\u003C\u002Fsub>(Fe,Ti)\u003Csub>7\u003C\u002Fsub>AsO\u003Csub>12+x\u003C\u002Fsub>(OH)\u003Csub>2–x\u003C\u002Fsub>, a mineral of the derbylite group. Schweizerische Mineralogische und Petrographische Mitteilungen: 78: 1–9.",{"id":94,"year":95,"html":96,"doi":11},16130609,2006,"Verbeek, E., Orosz, J., and Nikischer, T. (2006) Graeserite: a second world occurrence from Sterling Hill, Ogdensburg, New Jersey. Mineral News: 22(9): 8-9.",{"id":98,"year":99,"html":100,"doi":101},4564567,2020,"Biagioni, Cristian, Bonaccorsi, Elena, Perchiazzi, Natale, Hålenius, Ulf, Zaccarini, Federica (2020) Derbylite and graeserite from the Monte Arsiccio mine, Apuan Alps, Tuscany, Italy: occurrence and crystal-chemistry. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  84 (5) 766-777 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fmgm.2020.67'>doi:10.1180\u002Fmgm.2020.67\u003C\u002Fa>","10.1180\u002Fmgm.2020.67",{"id":103,"year":104,"html":105,"doi":11},16964635,2022,"(2022) Graeserite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002FGraeserite.pdf' class='refpdflink'>\u003C\u002Fa>",[107],{"id":108,"source_url":109,"license_code":110,"credit_html":111,"title":112,"description":113,"author":114,"original_width":115,"original_height":116},10312,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=181848500","CC BY 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=181848500\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Graeserite.jpg","Black sharp crystals of the rare mineral graeserite from an Italian locality (Monte Arsiccio Mine, Sant'Anna di Stazzema, Stazzema, Lucca Province, Tuscany, Italy). Graeserite is named after the well known Swiss mineralogist expert on Lengenbach minerals Stefan Graeser. Ex. Erich Laskowski collection (USA).","David Hospital",625,508,[118,124,129],{"id":119,"url":120,"label":121,"formula":122,"spacegroup":123,"year":99},5673,"\u002Fcif\u002F5673.cif","Biagioni 2020 · (Ti4.346 Fe2.654) As.968 Sb.032 O14 Ba.232 Pb.089","(Ti4.346 Fe2.654) As.968 Sb.032 O14 Ba.232 Pb.089","C 1 2\u002Fm 1",{"id":125,"url":126,"label":127,"formula":128,"spacegroup":123,"year":99},5674,"\u002Fcif\u002F5674.cif","Biagioni 2020 · Ti6.06 Fe.94 As.69 Sb.31 O14 Ba.232","Ti6.06 Fe.94 As.69 Sb.31 O14 Ba.232",{"id":130,"url":131,"label":132,"formula":133,"spacegroup":123,"year":26},5675,"\u002Fcif\u002F5675.cif","Berlepsch 1998","Pb.14 (Fe4 Ti3) As O14 H",[135,136],"Graeseriet","IMA1996-010",[138,142,147,151,154],{"lang":139,"names":140},"ca",[141],"graeserita",{"lang":143,"names":144},"de",[145,146],"Graeserit","IMA 1996-010",{"lang":148,"names":149},"eu",[150],"Graeserita",{"lang":152,"names":153},"it",[7],{"lang":155,"names":156},"zh",[157],"砷铁钛矿","Q3774175",{"history":11,"applications":11}]