[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:30808":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":20,"key_elements":11,"impurities":11,"cim":11,"ima_status":21,"ima_notes":11,"ima_history":11,"approval_year":23,"publication_year":24,"discovery_year":25,"strunz10ed1":26,"strunz10ed2":27,"strunz10ed3":28,"strunz10ed4":29,"dana8ed1":30,"dana8ed2":30,"dana8ed3":30,"dana8ed4":30,"csystem":31,"cclass":32,"spacegroup":33,"spacegroupset":34,"a":35,"b":11,"c":36,"alpha":30,"beta":30,"gamma":30,"aerror":37,"berror":11,"cerror":38,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":38,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":39,"epitaxidescription":11,"morphology":40,"tlform":41,"hmin":42,"hmax":42,"hardtype":11,"vhnmin":30,"vhnmax":30,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":43,"dmeas2":43,"dcalc":44,"dmeaserror":45,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":46,"commentluster":11,"diapheny":47,"streak":48,"colour":49,"commentcolor":11,"colors":50,"streak_colors":58,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":59,"fracturetype":60,"tenacity":61,"commentbreak":11,"opticaltype":62,"opticalsign":63,"opticalalpha":30,"opticalalpha2":30,"opticalalphaerror":11,"opticalbeta":30,"opticalbeta2":30,"opticalbetaerror":11,"opticalgamma":30,"opticalgamma2":30,"opticalgammaerror":11,"opticalomega":64,"opticalomega2":30,"opticalomegaerror":38,"opticalepsilon":65,"opticalepsilon2":30,"opticalepsilonerror":38,"opticaln":30,"opticaln2":30,"opticalnerror":11,"optical2vcalc":30,"optical2vcalc2":30,"optical2vcalcerror":11,"optical2vmeasured":30,"optical2vmeasured2":30,"optical2vmeasurederror":11,"rimin":66,"rimax":67,"opticaldispersion":11,"opticalpleochroism":68,"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":69,"other":70,"industrial":11,"occurrence":71,"otheroccurrence":11,"type_specimen_store":72,"description_short":73,"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":88,"occurrence_total":103,"citations":104,"images":130,"structures":131,"synonyms":132,"language_names":135,"wikidata_qid":149,"texts":150},30808,"1:1:30808:7","f85bc2c1-31c9-409b-92e7-4b83da4fb747","Metathénardite","Mthn",0,"mineral",null,43,false,"Na\u003Csub>2\u003C\u002Fsub>SO\u003Csub>4\u003C\u002Fsub>","Na\u003Csub>2\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)",[17,18,19],"Na","O","S",[17,18,19],[22],"APPROVED",2016,2019,"1905","7","A","D","30","0","Hexagonal",20,126,"P63\u002Fmmc ","5.3467","7.088",9,2,"None observed","Hexagonal tabular to lamellar. Pinacoid {001} (usually the major form), with the hexagonal prism {100}, the hexagonal dipyramid {102} and narrow faces of the hexagonal dipyramid {201}.","Hexagonal tabular, lamellar, or dipyramidal crystals (forms: {001}, {100}, {102}, and {201}) up to 3 mm combined in crusts up to several hundred cm2 in area.",3,"2.72","2.717",1,"Vitreous","Transparent","White","Colorless, white, light-blue, greenish, yellowish, grayish or brownish,",[51,52,53,54,55,56,57],"colorless","white","blue","green","yellow","gray","brown",[52],"None Observed","Irregular\u002FUneven","brittle","Uniaxial","-","1.489","1.486",1.486,1.489,"Non-pleochroic","Unstable at room temperature.","Dissolves in H2O at room temperature.","Volcanic fumaroles.","Collections of the Fersman Mineralogical Museum of the Russian Academy of Sciences, Moscow, Russia (registration number 4771\u002F1).","A name applied to a high-temperature, hexagonal polymorph of Na2SO4. Approved as a new mineral in 2016. All specimens with metathénardite were collected from areas with temperatures of 350–400 °C","Originally reported by Lacroix (1905) as a hypothetical mineral from \u003Cl id='127286'>Mt. Pelée, Martinique, Lesser Antilles, French West Indies\u003C\u002Fl>. Named for being a dimorph of thénardite formed at high temperatures and unstable at room temperature. Approved by IMA in 2016 on submitted material from \u003Cl id='259833'>Glavnaya Tenoritovaya fumarole, Tolbachik volcano, Kamchatka, Russia\u003C\u002Fl>.","2025-08-11 12:14:56",[],[],[],[80],{"id":81,"name":82,"entrytype":9,"csystem":83,"ima_formula":15,"mindat_formula":14,"hmin":84,"hmax":42,"dmeas":85,"dcalc":86,"primary_image_id":87},3935,"Thénardite","Orthorhombic",2.5,"2.664","2.674",30823,[89,95,100],{"id":90,"txt":91,"latitude":92,"longitude":93,"country":94},2656,"Yadovitaya fumarole, Second scoria cone, Northern Breakthrough (North Breach), Great Fissure eruption (Main Fracture), Tolbachik Volcanic field, Milkovsky District, Kamchatka Krai, Russia",55.8333333,160.3333333,"Russia",{"id":96,"txt":97,"latitude":98,"longitude":99,"country":94},248464,"Glavnaya Tenoritovaya fumarole (Major Tenorite), Second scoria cone, Northern Breakthrough (North Breach), Great Fissure eruption (Main Fracture), Tolbachik Volcanic field, Milkovsky District, Kamchatka Krai, Russia",55.6833333,160.2333333,{"id":101,"txt":102,"latitude":98,"longitude":99,"country":94},251235,"Arsenatnaya fumarole, Second scoria cone, Northern Breakthrough (North Breach), Great Fissure eruption (Main Fracture), Tolbachik Volcanic field, Milkovsky District, Kamchatka Krai, Russia",7,[105,109,113,116,118,122,126],{"id":106,"year":107,"html":108,"doi":11},16136243,1905,"Lacroix (1905) Bulletin de la Société française de Minéralogie: 23: 65.",{"id":110,"year":111,"html":112,"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":114,"year":23,"html":115,"doi":11},16136246,"(2016) \u003Ca target='_blank' rel='nofollow' href=''>\u003C\u002Fa>",{"id":117,"year":23,"html":115,"doi":11},16136247,{"id":119,"year":23,"html":120,"doi":121},244786,"Hålenius, U., Hatert, F., Pasero, M., Mills, S.J. (2016) New minerals and nomenclature modifications approved in 2016, CNMNC Newsletter no 30. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  80 (2) 407-413 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2016.080.081'>doi:10.1180\u002Fminmag.2016.080.081\u003C\u002Fa>","10.1180\u002Fminmag.2016.080.081",{"id":123,"year":24,"html":124,"doi":125},65632,"Pekov, Igor V., Shchipalkina, Nadezhda V., Zubkova, Natalia V., Gurzhiy, Vladislav V., Agakhanov, Atali A., Belakovskiy, Dmitry I., Chukanov, Nikita V., Lykova, Inna S., Vigasina, Marina F., Koshlyakova, Natalia N., Sidorov, Evgeny G., Giester, Gerald (2019) Alkali sulfates with aphthitalite-like structures from fumaroles of the Tolbachik Volcano, Kamchatka, Russia. I. Metathénardite, a natural high-temperature modification of Na\u003Csub>2\u003C\u002Fsub>SO\u003Csub>4\u003C\u002Fsub>. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  57 (6) 885-901 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3749\u002Fcanmin.1900050'>doi:10.3749\u002Fcanmin.1900050\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FCM57_885.pdf' class='refpdflink'>\u003C\u002Fa>","10.3749\u002Fcanmin.1900050",{"id":127,"year":128,"html":129,"doi":11},16965994,2023,"(2023) Metathénardite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002FMetathénardite.pdf' class='refpdflink'>\u003C\u002Fa>",[],[],[133,134],"IMA2015-102","Metathénardiet",[136,140,145],{"lang":137,"names":138},"ca",[139],"metathenardita",{"lang":141,"names":142},"de",[143,144],"IMA 2015-102","Metathénardit",{"lang":146,"names":147},"eu",[148],"metathénardita","Q24255433",{"history":11,"applications":11}]