[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:3683":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":16,"elements":17,"sigelements":23,"key_elements":11,"impurities":11,"cim":24,"ima_status":25,"ima_notes":27,"ima_history":29,"approval_year":11,"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":41,"spacegroupset":42,"a":43,"b":43,"c":44,"alpha":42,"beta":42,"gamma":42,"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":46,"epitaxidescription":11,"morphology":47,"tlform":11,"hmin":48,"hmax":48,"hardtype":11,"vhnmin":42,"vhnmax":42,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":49,"dmeas2":50,"dcalc":42,"dmeaserror":11,"dcalcerror":11,"commentdense":51,"lustre":11,"lustretype":52,"commentluster":11,"diapheny":53,"streak":11,"colour":54,"commentcolor":11,"colors":55,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":11,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":59,"opticalsign":60,"opticalalpha":42,"opticalalpha2":42,"opticalalphaerror":11,"opticalbeta":42,"opticalbeta2":42,"opticalbetaerror":11,"opticalgamma":42,"opticalgamma2":42,"opticalgammaerror":11,"opticalomega":61,"opticalomega2":62,"opticalomegaerror":11,"opticalepsilon":63,"opticalepsilon2":64,"opticalepsilonerror":11,"opticaln":42,"opticaln2":42,"opticalnerror":11,"optical2vcalc":42,"optical2vcalc2":42,"optical2vcalcerror":11,"optical2vmeasured":42,"optical2vmeasured2":42,"optical2vmeasurederror":11,"rimin":65,"rimax":66,"opticaldispersion":11,"opticalpleochroism":67,"opticalpleochorismdesc":68,"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":69,"otheroccurrence":70,"type_specimen_store":71,"description_short":11,"aboutname":72,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":73,"reviewed_at":11,"variety_of":11,"varieties":74,"group_members":75,"associates":76,"confused_with":77,"type_localities":78,"occurrence_total":85,"citations":86,"images":137,"structures":174,"synonyms":191,"language_names":195,"wikidata_qid":230,"texts":231},3683,"1:1:3683:8","61f1a3ff-2b6f-401f-82c2-b612e6f3dd20","Slavíkite","Sví",0,"mineral",null,424,false,"(H\u003Csub>3\u003C\u002Fsub>O\u003Csup>+\u003C\u002Fsup>)\u003Csub>3\u003C\u002Fsub>Mg\u003Csub>6\u003C\u002Fsub>Fe\u003Csub>15\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>21\u003C\u002Fsub>(OH)\u003Csub>18\u003C\u002Fsub>·98H\u003Csub>2\u003C\u002Fsub>O","Originally assumed to be NaMg\u003Csub>2\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>5\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>7\u003C\u002Fsub>(OH)\u003Csub>6\u003C\u002Fsub>.33H\u003Csub>2\u003C\u002Fsub>O.\r\n","(H\u003Csub>3\u003C\u002Fsub>O)\u003Csub>3\u003C\u002Fsub>Mg\u003Csub>6\u003C\u002Fsub>Fe\u003Csub>15\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>21\u003C\u002Fsub>(OH)\u003Csub>18\u003C\u002Fsub> · 98H\u003Csub>2\u003C\u002Fsub>O",[18,19,20,21,22],"Fe","Mg","O","S","H",[18,19,20,21,22],"25.11.21",[26],"APPROVED",[28],"RENAMED","Renamed by IMA: 2009","1926","7","D","F","30","31","9","13","1","Trigonal",10,80,"0","12.2","35.13",3,"Parting on {0001}","Crystals to 0.3mm scaly; tabular {0001} with prominent {10_11}; incrustations, efforvescences, fine granular, massive.",3.5,"1.905","1.99","Values measured on Bohemian and Argentinian materials, respectively.","Vitreous,Dull","Transparent","Pale yellow, pale yellow-green",[56,57,58],"yellow","green","colorless","Uniaxial","-","1.53","1.537","1.494","1.506",1.494,1.537,"Visible","Dichroic:\r\n\r\nO = Lemon-yellow\r\nE = Nearly colorless","Weathering pyritic shales.","Oxidation product of pyrite in shales and slate.","Charles University, Prague Czech Republic 8877","Named in 1926 by Rudolf Jirkovsky and František Ulrich in honor of František Slavík (July 18, 1876, Kutná Hora, Austria-Hungary (currently Czech Republic) - January 27, 1957, Prague, Czechoslovakia (currently Czech Republic)), Charles University in Prague where he was Dean of the Faculty of Science from 1924 to 1925 and Rector from 1937 to 1938 (Am. Mineral. 43, 325-330).","2025-08-11 12:14:23",[],[],[],[],[79],{"id":80,"txt":81,"latitude":82,"longitude":83,"country":84},18398,"Valachov Hill, Skřivaň, Pavlíkov, Rakovník District, Central Bohemian Region, Czech Republic",50.0177223,13.7744522,"Czech Republic",46,[87,90,94,98,102,106,110,113,117,121,125,129,133],{"id":88,"year":11,"html":89,"doi":11},16123725,"IMA Approvals September 2009 (IMA 07-D)",{"id":91,"year":92,"html":93,"doi":11},16123716,1882,"Klvana (1882) Böhm. Ges., Ber.: 272, [1881] (as Paracoquimbite).",{"id":95,"year":96,"html":97,"doi":11},16123717,1926,"Jirovsky and Ulrich (1926) Vešt. Stát. Geol. Úst. Českoslov. Rep.: 2: 345.",{"id":99,"year":100,"html":101,"doi":11},16123718,1928,"American Mineralogist (1928): 13: 492.",{"id":103,"year":104,"html":105,"doi":11},16123719,1939,"Meixner (1939) Centralblatt für Mineralogie, Geologie und Paleontologie, Stuttgart: 110.",{"id":107,"year":108,"html":109,"doi":11},16123720,1941,"Gordon (1941) Academy of Natural Science of Philadelphia, Notulae Naturae: 89.",{"id":111,"year":108,"html":112,"doi":11},16123721,"Rost (1941) Ak. Česká Roz.: 51(8) - Min. Abstracts: 9: 204 (1946).",{"id":114,"year":115,"html":116,"doi":11},16085648,1949,"Van Tassel, R. (1949) L'identité entre slavikite et franquénite. Bulletin de l'Institut royal des Sciences naturelles de Belgique, 25(7).",{"id":118,"year":119,"html":120,"doi":11},1118652,1951,"Palache, Charles; Berman, Harry; Frondel, Clifford (1951) \u003Ci>The System of Mineralogy\u003C\u002Fi> (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Etc. John Wiley and Sons.",{"id":122,"year":123,"html":124,"doi":11},16123723,1967,"Makovický, E., & Streško, V. (1967). Slavikite from Medzev near Košice, Czechoslovakia. Tschermaks mineralogische und petrographische Mitteilungen, 12(1), 100-107.",{"id":126,"year":127,"html":128,"doi":11},16123724,1975,"Süsse, P. (1975): Structure and crystal chemistry of slavikite, NaMg2Fe5(SO4)7(OH)6.33H2O. Neues Jahrbuch für Mineralogie, Monatshefte 1975, 27-40. (In German.)",{"id":130,"year":131,"html":132,"doi":11},16967354,2005,"(2005) Slavíkite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fslavikite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":134,"year":135,"html":136,"doi":11},16123726,2010,"Parafiniuk, J., Bobrzycki, L., Woźniak, K. (2010): Slavikite - Revision of chemical composition and crystal structure. American Mineralogist, 95, 11-18.",[138,148,155,165],{"id":139,"source_url":140,"license_code":141,"credit_html":142,"title":143,"description":144,"author":145,"original_width":146,"original_height":147},22482,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10167948","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10167948\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Slavikite-253930.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSlav%C3%ADkite\" class=\"extiw\" title=\"en:Slavíkite\">Slavíkite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Valachov Hill, Skřivaň, Central Bohemia Region, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBohemia\" class=\"extiw\" title=\"en:Bohemia\">Bohemia (Böhmen; Boehmen)\u003C\u002Fa>, Czech Republic (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-18398.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 5.1 x 4.1 x 2.8 cm.\u003C\u002Fdd>\n\u003Cdd>Slavikite is a rare hydrated Sodium, Magnesium, Iron Sulfate, and specimens from the type locality are certainly not commonly available. This piece from the Richard A. Kosnar collection features classic pale yellow color Slavikite masses on matrix.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",480,432,{"id":149,"source_url":150,"license_code":141,"credit_html":151,"title":152,"description":144,"author":145,"original_width":153,"original_height":154},22483,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10167949","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10167949\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Slavikite-253931.jpg",402,360,{"id":156,"source_url":157,"license_code":158,"credit_html":159,"title":160,"description":161,"author":162,"original_width":163,"original_height":164},22484,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118200789","CC BY-SA 2.0","Pacific Museum of Earth from Canada, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118200789\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Slavikite (48140123568).jpg","Bohemia, Czechoslovakia","Pacific Museum of Earth from Canada",4000,6000,{"id":166,"source_url":167,"license_code":141,"credit_html":168,"title":169,"description":170,"author":171,"original_width":172,"original_height":173},892,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=68769621","Harald Schillhammer, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=68769621\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Alpersite, Slavíkite.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAlpersite\" class=\"extiw\" title=\"en:Alpersite\">Alperiste\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSlav%C3%ADkite\" class=\"extiw\" title=\"en:Slavíkite\">Slavíkite\u003C\u002Fa> (File of view: 12 mm)\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Prenterwinkelgraben (Bärndorfer Graben), Bärndorf, Rottenmann, Liesing - Palten valley, Styria, Austria\u003C\u002Fdd>\n\u003Cdd>\u003Ci>Original description:\u003C\u002Fi> Anhedral grains and aggregates of alpersite (white, with very slight greenish tint; SXRD- and EDS-analysed) on pale yellow-brown crusts of slavikite (PXRD- and EDS-analysed). This specimen is described in Kolitsch, U. (2014): 1992) Alpersit und Slavikit vom Prenterwinkelgraben bei Barndorf, Paltental, Steiermark. P. 137 in Niedermayr, G. et al. (2014): Neue Mineralfunde aus Österreich LXIII. Carinthia II, 204.\u002F124., 65-146.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Harald Schillhammer",1772,1172,[175,181,186],{"id":176,"url":177,"label":178,"formula":179,"spacegroup":180,"year":135},12866,"\u002Fcif\u002F12866.cif","Parafiniuk 2010","Mg2 Fe5 S7 O67.669 H66","R -3",{"id":182,"url":183,"label":184,"formula":185,"spacegroup":180,"year":127},12867,"\u002Fcif\u002F12867.cif","Susse 1975","Na Mg2 Fe5 S7 O67 H72",{"id":187,"url":188,"label":189,"formula":185,"spacegroup":180,"year":190},12868,"\u002Fcif\u002F12868.cif","Susse 1973",1973,[192,193,194],"Franquenite","Paracoquimbite (of Klvana)","Slavíkiet",[196,200,204,208,212,216,219,223,226],{"lang":197,"names":198},"ca",[199],"slavikita",{"lang":201,"names":202},"cs",[203],"slavíkit",{"lang":205,"names":206},"de",[207],"Slavíkit",{"lang":209,"names":210},"eu",[211],"Slavíkita",{"lang":213,"names":214},"fa",[215],"اسلاوی کیت",{"lang":217,"names":218},"it",[7],{"lang":220,"names":221},"nb",[222],"slavikitt",{"lang":224,"names":225},"nn",[222],{"lang":227,"names":228},"ta",[229],"சிலாவிகைட்டு","Q690969",{"history":11,"applications":11}]