[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:4219":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":27,"publication_year":28,"discovery_year":29,"strunz10ed1":30,"strunz10ed2":31,"strunz10ed3":32,"strunz10ed4":33,"dana8ed1":30,"dana8ed2":34,"dana8ed3":35,"dana8ed4":36,"csystem":37,"cclass":38,"spacegroup":39,"spacegroupset":40,"a":41,"b":42,"c":43,"alpha":44,"beta":45,"gamma":44,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":46,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":47,"hmin":11,"hmax":11,"hardtype":11,"vhnmin":44,"vhnmax":44,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":44,"dmeas2":44,"dcalc":48,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":49,"commentluster":11,"diapheny":50,"streak":11,"colour":51,"commentcolor":11,"colors":52,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":11,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":11,"opticalsign":11,"opticalalpha":44,"opticalalpha2":44,"opticalalphaerror":11,"opticalbeta":44,"opticalbeta2":44,"opticalbetaerror":11,"opticalgamma":44,"opticalgamma2":44,"opticalgammaerror":11,"opticalomega":44,"opticalomega2":44,"opticalomegaerror":11,"opticalepsilon":44,"opticalepsilon2":44,"opticalepsilonerror":11,"opticaln":44,"opticaln2":44,"opticalnerror":11,"optical2vcalc":44,"optical2vcalc2":44,"optical2vcalcerror":11,"optical2vmeasured":44,"optical2vmeasured2":44,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"opticaldispersion":11,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":54,"opticalcolour":11,"opticalinternal":11,"opticaltropic":55,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":11,"opticalr":56,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":57,"otheroccurrence":11,"type_specimen_store":58,"description_short":59,"aboutname":60,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":61,"reviewed_at":11,"variety_of":11,"varieties":62,"group_members":63,"associates":64,"confused_with":65,"type_localities":66,"occurrence_total":73,"citations":74,"images":91,"structures":92,"synonyms":93,"language_names":96,"wikidata_qid":121,"texts":122},4219,"1:1:4219:8","eb57fb2e-3c87-4117-af41-cbb4ae25c758","Vyalsovite","Vyl",0,"mineral",null,22,false,"FeCaAlS(OH)\u003Csub>5\u003C\u002Fsub>","CaFeAlS(OH)\u003Csub>5\u003C\u002Fsub>",[17,18,19,20,21,22],"Al","Ca","Fe","O","S","H",[17,18,19,20,21,22],"4.6",[26],"APPROVED",1989,1992,"1989","2","F","D","45","14","4","1","Monoclinic",3,4,"C1m1","5.205","21.402","14.400","0","95",8," 5- to 150-µm grains and veinlets.","2.0","Metallic","Opaque","Carmine-red",[53],"red","In isotropic (Ro) and nearly isotropic sections, vyalsovite is dark gray; Ro corresponds to the minimum reflectance. In sections parallel to the optic axis, and thus showing Ro and Re, the mineral has extreme bireflectance and reflection pleochroism (dark","Anisotropic","(10.1, 7.7) 250, (10.1, 6.8) 260, (9.9, 6.0) 270, (9.8, 5.8) 280, (9.7, 5.9) 290, (9.6, 6.5) 300, (9.5, 7.4) 310, (9.4, 8.0) 320, (9.2, 8.0) 330, (9.0, 7.6) 340, (9.0, 7.2) 350, (9.0, 6.8) 360, (8.8, 6.5) 370, (8.8, 6.5) 380, (8.6, 6.9) 390, (8.5, 8.0) 400, (8.4, 9.8) 410, (8.2, 11.5) 420, (8.2, 12.0) 430, (8.1, 11.6) 440, (8.1, 10.2) 450, (8.1, 8.9) 460, (8.1, 7.7) 470, (8.2, 6.8) 480, (8.3, 6.9) 490, (8.3, 7.8) 500, (8.3, 9.3) 510, (8.2, 10.8) 520, (8.2, 11.6) 530, (8.2, 11.4) 540, (8.1, 10.5) 550, (8.0, 9.2) 560, (8.0, 8.3) 570, (8.0, 8.2) 580, (8.0, 9.1) 590, (7.9, 11.2) 600, (7.9, 15.1) 610, (7.9, 20.0) 620, (7.9, 25.0) 630, (7.9, 29.0) 640, (7.9, 29.1) 650, (7.8, 27.9) 660, (7.8, 26.6) 670, (7.8, 25.8) 680, (7.8, 25.3) 690, (7.8, 24.7) 700, (7.8, 23.7) 710, (7.8, 22.7) 720, (7.8, 21.7) 730, (7.8, 20.7) 740, (7.8, 19.9) 750, (7.8, 19.2) 760, (7.8, 18.7) 770, (7.8, 18.2) 780, (7.8, 17.9) 790, (7.8, 17.5) 800","In forsterite skarn at the contact of a gabbro-dolerite intrusion in dolomite.","A.E. Fersman Mineralogical Museum, Academy of Sciences, Moscow, Russia.\r\nMineragraphy Laboratory of IGEM, Academy of Sciences, Moscow, Russia.","The optic sign of vyalsovite changes four times within the range of reflectivity measurements..","Named after Leonid Nikolaevich Vyalsov (Леонид Николаевич Вяльсов) (b. 1939), a specialist in reflected-light optics at IGEM, Moscow.  He studied the unusual optical properties of this mineral.","2025-08-11 12:14:24",[],[],[],[],[67],{"id":68,"txt":69,"latitude":70,"longitude":71,"country":72},21562,"Komsomol'skii Mine, Talnakh Cu-Ni Deposit, Norilsk-Talnakh Mining Region, Taimyr Peninsula, Taymyrskiy Autonomous Okrug, Krasnoyarsk Krai, Russia",69.5360031,88.4622037,"Russia",2,[75,78,82,86],{"id":76,"year":28,"html":77,"doi":11},529245,"Evstigneeva, Tatiana L., Genkin, Alexandr D., Sandomirskaya, Sofya M., Trubkin, Nikolaj V. (1992) Vyalsovite, a new sulfide-hydroxide of iron, calcium, and aluminum. \u003Ci>American Mineralogist\u003C\u002Fi>,  77 (1-2) 201-206 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM77\u002FAM77_201.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":79,"year":80,"html":81,"doi":11},16121617,1997,"Mandarino, Joseph A. (1997) \u003Ci>New Minerals 1990-1994\u003C\u002Fi>. The Mineralogical Record Inc., Tuscon, Arizona. 220pp.",{"id":83,"year":84,"html":85,"doi":11},16968037,2005,"(2005) Vyalsovite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fvyalsovite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":87,"year":88,"html":89,"doi":90},15143698,2022,"Soboleva, S. V., Boeva, N. M., Evstigneeva, T. E., Bortnikov, N. S. (2022) The Crystal Structure of Vyalsovite FeCаAlS(OH)5: First Example of the Commensurate Combination of Iron Sulfide and Hydroxide Layers. \u003Ci>Doklady Earth Sciences\u003C\u002Fi>, 503 (2) 164-167 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1134\u002Fs1028334x22040171'>doi:10.1134\u002Fs1028334x22040171\u003C\u002Fa>","10.1134\u002Fs1028334x22040171",[],[],[94,95],"IMA1989-004","Vyalsoviet",[97,101,106,110,113,117],{"lang":98,"names":99},"ca",[100],"vyalsovita",{"lang":102,"names":103},"de",[104,105],"IMA 1989-004","Vyalsovit",{"lang":107,"names":108},"eu",[109],"Vyalsovita",{"lang":111,"names":112},"it",[7],{"lang":114,"names":115},"ru",[116],"вяльсовит",{"lang":118,"names":119},"uk",[120],"вяльсовіт","Q4016665",{"history":11,"applications":11}]