[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:208":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":11,"impurities":11,"cim":24,"ima_status":25,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":27,"discovery_year":28,"strunz10ed1":29,"strunz10ed2":30,"strunz10ed3":31,"strunz10ed4":32,"dana8ed1":33,"dana8ed2":34,"dana8ed3":35,"dana8ed4":34,"csystem":36,"cclass":37,"spacegroup":38,"spacegroupset":39,"a":40,"b":41,"c":42,"alpha":43,"beta":44,"gamma":43,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":45,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":46,"tlform":11,"hmin":47,"hmax":37,"hardtype":11,"vhnmin":43,"vhnmax":43,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":48,"dmeas2":48,"dcalc":49,"dmeaserror":37,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":50,"commentluster":11,"diapheny":51,"streak":11,"colour":52,"commentcolor":11,"colors":53,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":55,"cleavagetype":56,"fracturetype":57,"tenacity":58,"commentbreak":11,"opticaltype":59,"opticalsign":60,"opticalalpha":61,"opticalalpha2":43,"opticalalphaerror":11,"opticalbeta":62,"opticalbeta2":43,"opticalbetaerror":11,"opticalgamma":63,"opticalgamma2":43,"opticalgammaerror":11,"opticalomega":43,"opticalomega2":43,"opticalomegaerror":11,"opticalepsilon":43,"opticalepsilon2":43,"opticalepsilonerror":11,"opticaln":43,"opticaln2":43,"opticalnerror":11,"optical2vcalc":64,"optical2vcalc2":43,"optical2vcalcerror":11,"optical2vmeasured":65,"optical2vmeasured2":66,"optical2vmeasurederror":11,"rimin":67,"rimax":68,"opticaldispersion":69,"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":70,"otheroccurrence":11,"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":86,"citations":87,"images":99,"structures":110,"synonyms":117,"language_names":121,"wikidata_qid":139,"texts":140},208,"1:1:208:6","09a1cfd9-809a-46d9-b8d4-e7c4d77e86d1","Amstallite","Ams",0,"mineral",null,36,false,"CaAl[(Al,Si)\u003Csub>4\u003C\u002Fsub>O\u003Csub>8\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>](OH)\u003Csub>2\u003C\u002Fsub>·(H\u003Csub>2\u003C\u002Fsub>O,Cl)","CaAl[(Al,Si)\u003Csub>4\u003C\u002Fsub>O\u003Csub>8\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>](OH)\u003Csub>2\u003C\u002Fsub> · (H\u003Csub>2\u003C\u002Fsub>O,Cl)",[17,18,19,20,21,22],"Al","Ca","Cl","Si","O","H",[17,18,21,22],"16.9.32",[26],"APPROVED",1987,"1987","9","D","P","25","72","1","4","Monoclinic",5,10,"C2\u002Fc ","18.83","11.51","5.19","0","100.86",4,"As acicular prismatic crystals, to 1 cm, elongated and commonly striated parallel to [001], with cross sections appearing rhombohedral or hexagonal.",3,"2.40","2.38","Vitreous","Transparent,Translucent","Colourless",[54],"colorless","good on {100}","Distinct\u002FGood","Conchoidal","brittle","Biaxial","+","1.533","1.534","1.538","54","57","59",1.533,1.538,"r > v weak","In open fissures cutting pegmatitic schlieren, in hydrothermally altered graphite-bearing metamorphic rocks.","Natural History Museum Vienna, Vienna, Austria: 1) Holotype (recognised as such in Nov. 2025; cat. no. O 3987; formerly in the collection of the Institut für Mineralogie, Kristallographie and Strukturchemie of the Technical University Vienna, Vienna, Austria, cat. no. 5248); 2) Cotype (cat. no. M 455). \r\nNote that the original description did not give any cat. no.(s).\r\n\r\n(Updated on Nov. 28, 2025 by Uwe Kolitsch, Curator at the Natural History Museum Vienna.)","A very rare Ca-Al-silicate.\r\nMay be confused with clinozoisite, fluorapatite and tremolite.","Named after the type locality at Amstall, Lower Austria, Austria.","2025-11-28 16:21:15",[],[],[],[],[80],{"id":81,"txt":82,"latitude":83,"longitude":84,"country":85},10156,"Graphite quarry, Amstall, Mühldorf, Krems-Land District, Lower Austria, Austria",48.3775,15.3022222,"Austria",1,[88,91,95],{"id":89,"year":27,"html":90,"doi":11},15949549,"Quint, R. (1987): Description and crystal structure of amstallite, CaAl(OH)2[Al0.8Si3.2O8(OH)2]·[(H2O)0.8Cl0.2], a new mineral from Amstall, Austria. Neues Jahrbuch für Mineralogie, Monatshefte 1987, 253-262.",{"id":92,"year":93,"html":94,"doi":11},528598,1988,"Jambor, John L., Ercit, Ernst A. J. Burke T. Scott, Grice, Joel D. (1988) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  73 (11-12) 1492-1499 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM73\u002FAM73_1492.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":96,"year":97,"html":98,"doi":11},16962869,2001,"(2001) Amstallite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Famstallite.pdf' class='refpdflink'>\u003C\u002Fa>",[100],{"id":101,"source_url":102,"license_code":103,"credit_html":104,"title":105,"description":106,"author":107,"original_width":108,"original_height":109},1297,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=123372088","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=123372088\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Amstallite.jpg","White prismatic crystals of the very rare mineral amstallite from the type locality in Amstall (Graphite Quarry, Amstall, Krems-Land District, Lower Austria, Austria ) associated to other unidentified white minerals, probably alunogen\u002Fpickeringite. Ex Vandenbroucke Museum collection from Waregem, Belgium.","David Hospital",643,538,[111],{"id":112,"url":113,"label":114,"formula":115,"spacegroup":116,"year":27},482,"\u002Fcif\u002F482.cif","Quint 1987","Ca Al1.8 Si3.2 O12.8 Cl.2 H5.6","C 1 2\u002Fc 1",[118,119,120],"Amstalliet","Amstallitt","IMA1986-030",[122,126,131,135],{"lang":123,"names":124},"ca",[125],"amstal·lita",{"lang":127,"names":128},"de",[129,130],"Amstallit","IMA 1986-030",{"lang":132,"names":133},"eu",[134],"Amstallita",{"lang":136,"names":137},"it",[138],"amstallite","Q478080",{"history":11,"applications":11}]