[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:2270":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":11,"impurities":11,"cim":23,"ima_status":24,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":11,"discovery_year":27,"strunz10ed1":28,"strunz10ed2":29,"strunz10ed3":29,"strunz10ed4":30,"dana8ed1":31,"dana8ed2":32,"dana8ed3":33,"dana8ed4":33,"csystem":34,"cclass":35,"spacegroup":36,"spacegroupset":37,"a":38,"b":39,"c":40,"alpha":41,"beta":42,"gamma":41,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":43,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":44,"tlform":11,"hmin":45,"hmax":45,"hardtype":11,"vhnmin":41,"vhnmax":41,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":46,"dmeas2":46,"dcalc":47,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":48,"lustretype":49,"commentluster":50,"diapheny":51,"streak":52,"colour":53,"commentcolor":11,"colors":54,"streak_colors":59,"luminescence":11,"uv":60,"cleavage":61,"cleavagetype":62,"fracturetype":11,"tenacity":63,"commentbreak":11,"opticaltype":64,"opticalsign":65,"opticalalpha":66,"opticalalpha2":41,"opticalalphaerror":11,"opticalbeta":67,"opticalbeta2":41,"opticalbetaerror":11,"opticalgamma":68,"opticalgamma2":41,"opticalgammaerror":11,"opticalomega":41,"opticalomega2":41,"opticalomegaerror":11,"opticalepsilon":41,"opticalepsilon2":41,"opticalepsilonerror":11,"opticaln":41,"opticaln2":41,"opticalnerror":11,"optical2vcalc":41,"optical2vcalc2":41,"optical2vcalcerror":11,"optical2vmeasured":69,"optical2vmeasured2":41,"optical2vmeasurederror":11,"rimin":70,"rimax":71,"opticaldispersion":72,"opticalpleochroism":73,"opticalpleochorismdesc":74,"opticalbirefringence":75,"opticalcomments":76,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":77,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":78,"industrial":11,"occurrence":79,"otheroccurrence":80,"type_specimen_store":81,"description_short":11,"aboutname":82,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":83,"reviewed_at":11,"variety_of":11,"varieties":84,"group_members":85,"associates":86,"confused_with":96,"type_localities":97,"occurrence_total":104,"citations":105,"images":125,"structures":146,"synonyms":158,"language_names":160,"wikidata_qid":176,"texts":177},2270,"1:1:2270:1","0d8f2b32-cffa-403f-af4e-a6c6cd1e6b97","Krausite","Ksi",0,"mineral",null,644,false,"KFe(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>·H\u003Csub>2\u003C\u002Fsub>O","KFe\u003Csup>3+\u003C\u002Fsup>(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub> · H\u003Csub>2\u003C\u002Fsub>O",[17,18,19,20,21],"Fe","O","K","S","H",[17,18,19,20,21],"25.11.7",[25,26],"APPROVED","GRANDFATHERED","1931","7","C","05","29","5","1","Monoclinic",5,15,"P21\u002Fm ","7.91","5.15","8.99","0","102.75",2,"Commonly earthy to finely granular. Crystals may be short prismatic [001]; also equant to tabular {001}. Larger crystals tend to be rough and opaque, smaller ones brilliant and clear.",2.5,"2.84","2.839","Vitreous","Sub-Vitreous,Waxy,Earthy","Not vitreous","Transparent,Translucent","White","Pale lemon yellow, yellowish green, gray; colourless to pale yellow in transmitted light.",[55,56,57,58],"yellow","green","gray","white",[58],"Not fluorescent","Perfect on {001}; Good on {100}\r\n","Perfect","brittle","Biaxial","+","1.588","1.65","1.722","75",1.588,1.722,"relatively strong","Visible","X = Colourless\r\nY = Pale yellow\r\nZ = Pale yellow","0.034","2V large","Z=b, Y^c = -35°","Slowly decomposed by water leaving ferric oxide.","Secondary mineral in sulfate bearing chert.","Oxidation material on pyrite bearing dumps.","Smithsonian Institution, Washington DC","Named by William F. Foshag in honor of Dr. Edward Henry Kraus [December 1, 1875 Syracuse, New York, USA - February 3, 1973 Ann Arbor, Michigan, USA], American mineralogist, University of Michigan.","2025-08-11 12:14:21",[],[],[87],{"id":88,"name":89,"entrytype":9,"csystem":90,"ima_formula":91,"mindat_formula":92,"hmin":43,"hmax":45,"dmeas":93,"dcalc":94,"primary_image_id":95},1544,"Fibroferrite","Trigonal","Fe\u003Csup>3+\u003C\u002Fsup>(SO\u003Csub>4\u003C\u002Fsub>)(OH) · 5H\u003Csub>2\u003C\u002Fsub>O","Fe\u003Csup>3+\u003C\u002Fsup>(SO\u003Csub>4\u003C\u002Fsub>)(OH)·5H\u003Csub>2\u003C\u002Fsub>O","1.84","1.996",8890,[],[98],{"id":99,"txt":100,"latitude":101,"longitude":102,"country":103},4442,"Sulphur Hole (Sulfur Hole; Sulphur pit), Calico, Calico District (Daggett District; Calico-Daggett area), Calico Mts (Calico Hills), San Bernardino County, California, USA",34.95,-116.8166667,"USA",25,[106,110,114,117,121],{"id":107,"year":108,"html":109,"doi":11},519905,1931,"Foshag, William F. (1931) Krausite, a new sulfate from California. \u003Ci>American Mineralogist\u003C\u002Fi>,  16 (9) 352-360 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM16\u002FAM16_352.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":111,"year":112,"html":113,"doi":11},524242,1965,"Graeber, Edward J., Rosenzweig, Abraham (1965) The unit cell of krausite. \u003Ci>American Mineralogist\u003C\u002Fi>,  50 (3-4) 504-507 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM50\u002FAM50_504.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":115,"year":112,"html":116,"doi":11},524397,"Graeber, Edward J., Morosin, Bruno, Rosenzweig, Abraham (1965) The crystal structure of krausite, KFe(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>·H\u003Csub>2\u003C\u002Fsub>O. \u003Ci>American Mineralogist\u003C\u002Fi>,  50 (11-12) 1929-1936 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM50\u002FAM50_1929.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":118,"year":119,"html":120,"doi":11},16114243,1986,"Effenberger H, Pertlik F, Zemann J (1986) Refinement of the crystal structure of krausite: a mineral with an interpolyhedral oxygen-oxygen contact shorter than the hydrogen bond American Mineralogist 71 202-205",{"id":122,"year":123,"html":124,"doi":11},16965396,2005,"(2005) Krausite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fkrausite.pdf' class='refpdflink'>\u003C\u002Fa>",[126,136],{"id":127,"source_url":128,"license_code":129,"credit_html":130,"title":131,"description":132,"author":133,"original_width":134,"original_height":135},13644,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118184084","CC BY-SA 2.0","Pacific Museum of Earth from Canada, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118184084\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Krausite (48002951898).jpg","\u003Cp>San Bernardino County\n\u003C\u002Fp>\nCalifornia, USA","Pacific Museum of Earth from Canada",4000,6000,{"id":137,"source_url":138,"license_code":139,"credit_html":140,"title":141,"description":142,"author":143,"original_width":144,"original_height":145},13645,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=163478519","CC0 1.0","Nessa Eull, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=163478519\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Krausite (GeoDIL number - 662).jpg","Krausite is a yellowish-green mineral composed of hydrous potassium iron sulfate. This specimen is 13 cm across.","Nessa Eull",3040,2016,[147,153],{"id":148,"url":149,"label":150,"formula":151,"spacegroup":152,"year":119},7286,"\u002Fcif\u002F7286.cif","Effenberger 1986","K Fe S2 O9 H2","P 1 21\u002Fm 1",{"id":154,"url":155,"label":156,"formula":157,"spacegroup":152,"year":112},7287,"\u002Fcif\u002F7287.cif","Graeber 1965","Fe K S2 O9 H2",[159],"Krausiet",[161,165,169,173],{"lang":162,"names":163},"ca",[164],"krausita",{"lang":166,"names":167},"de",[168],"Krausit",{"lang":170,"names":171},"eu",[172],"Krausita",{"lang":174,"names":175},"it",[7],"Q3816850",{"history":11,"applications":11}]