[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:53217":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":24,"key_elements":25,"impurities":11,"cim":11,"ima_status":26,"ima_notes":11,"ima_history":11,"approval_year":28,"publication_year":29,"discovery_year":11,"strunz10ed1":30,"strunz10ed2":31,"strunz10ed3":32,"strunz10ed4":33,"dana8ed1":11,"dana8ed2":11,"dana8ed3":11,"dana8ed4":11,"csystem":34,"cclass":35,"spacegroup":36,"spacegroupset":37,"a":38,"b":39,"c":40,"alpha":11,"beta":41,"gamma":11,"aerror":42,"berror":43,"cerror":42,"alphaerror":11,"betaerror":44,"gammaerror":11,"va3":45,"z":11,"csmetamict":13,"commentcrystal":11,"twinning":46,"tranglide":11,"parting":47,"epitaxidescription":11,"morphology":48,"tlform":49,"hmin":50,"hmax":11,"hardtype":11,"vhnmin":51,"vhnmax":52,"vhnerror":11,"vhng":53,"vhns":11,"commenthard":54,"dmeas":11,"dmeas2":11,"dcalc":55,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":56,"commentluster":57,"diapheny":58,"streak":59,"colour":60,"commentcolor":61,"colors":62,"streak_colors":66,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":67,"fracturetype":68,"tenacity":69,"commentbreak":11,"opticaltype":11,"opticalsign":11,"opticalalpha":11,"opticalalpha2":11,"opticalalphaerror":11,"opticalbeta":11,"opticalbeta2":11,"opticalbetaerror":11,"opticalgamma":11,"opticalgamma2":11,"opticalgammaerror":11,"opticalomega":11,"opticalomega2":11,"opticalomegaerror":11,"opticalepsilon":11,"opticalepsilon2":11,"opticalepsilonerror":11,"opticaln":11,"opticaln2":11,"opticalnerror":11,"optical2vcalc":11,"optical2vcalc2":11,"optical2vcalcerror":11,"optical2vmeasured":11,"optical2vmeasured2":11,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"opticaldispersion":11,"opticalpleochroism":70,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":71,"opticalinternal":72,"opticaltropic":73,"opticalanisotropism":74,"opticalbireflectance":74,"opticalextinction":11,"opticalr":75,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":76,"otheroccurrence":77,"type_specimen_store":78,"description_short":79,"aboutname":80,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":81,"reviewed_at":11,"variety_of":11,"varieties":82,"group_members":83,"associates":84,"confused_with":85,"type_localities":86,"occurrence_total":42,"citations":93,"images":108,"structures":109,"synonyms":110,"language_names":113,"wikidata_qid":127,"texts":128},53217,"1:1:53217:0","42890061-bd41-44b1-abf3-04a4dce33568","Lehmannite","Leh",0,"mineral",null,20,false," Na\u003Csub>18\u003C\u002Fsub>Cu\u003Csub>12\u003C\u002Fsub>TiO\u003Csub>8\u003C\u002Fsub>(AsO\u003Csub>4\u003C\u002Fsub>)\u003Csub>8\u003C\u002Fsub>FCl\u003Csub>5\u003C\u002Fsub>","Na\u003Csub>18\u003C\u002Fsub>Cu\u003Csub>12\u003C\u002Fsub>TiO\u003Csub>8\u003C\u002Fsub>(AsO\u003Csub>4\u003C\u002Fsub>)\u003Csub>8\u003C\u002Fsub>FCl\u003Csub>5\u003C\u002Fsub>",[17,18,19,20,21,22,23],"As","Cl","Cu","Na","Ti","O","F",[17,18,19,20,21,22,23],[17,18,19,21],[27],"APPROVED",2018,2020,"8","B","K","35","Monoclinic",5,11,"C2\u002Fm ","10.824","21.108","11.856","117.195",1,2,8,2409.2,"Cyclic interpenetration twins, similar to phillipsite.","None observed.","Individual crystals are equant, thick tabular or short prismatic, with pyramid-like terminations.","Equant crystals, up to 20 × 20 × 30 sq. μm, usually intergrown to form thin crusts, up to 2 × 3 cm in area.",4.5,"339","537",100,"Mohs estimated from VHN.","3.676","Vitreous","\"Strong vitreous\"","Translucent,Opaque","Greyish green with an olive hue.","Dark greyish green to olive-greenish black","Translucent only in thin sections.",[63,64,65],"green","black","gray",[65,63],"None Observed","Irregular\u002FUneven","brittle","Not Visible","Dark grey.","Weak, brown.","Anisotropic","Very weak.","(8.3,8.9) 400,\r\n(8.2,8.9) 420,\r\n(8.2,8.8) 440,\r\n(8.1,8.7) 460,\r\n(8.1,8.7) 470,\r\n(8.1,8.7) 480,\r\n(8.0,8.7) 500,\r\n(8.0,8.6) 520,\r\n(7.9,8.6) 540,\r\n(7.9,8.5) 546,\r\n(7.9,8.5) 560,\r\n(7.8,8.5) 580,\r\n(7.6,8.4) 589,\r\n(7.7,8.4) 600,\r\n(7.7,8.4) 620,\r\n(7.6,8.3) 640,\r\n(7.6,8.3) 650,\r\n(7.6,8.3) 660,\r\n(7.5,8.2) 680,\r\n(7.5,8.1) 700","Volcanic fumarole.","Volcanic fumarole","Type material is deposited in the collections of the Fersman Mineralogical Museum of the Russian Academy of Sciences, Leninskiy Prospekt 18-2, Moscow 119071, Russia, registration number 5065\u002F1.","Closely related to arsmirandite with which it was co-described.\r\n\r\nThe two have similar, unique structural features:\r\n\r\n- Ti4+ (or Fe3+, in arsmirandite) in cubic coordination;\r\n- packing of unusual, nanoscale (~1.5 nm across) clusters, of the {[MCu12O...","Name in honour of Johann Gottlob Lehmann (4 August 1719, Langenhennersdorf, Electorate of Saxony – 22 January 1767, Saint Petersburg, Russian Empire) the outstanding German and Russian mineralogist and geologist, and one of the founders of stratigraphy.","2025-08-11 12:15:21",[],[],[],[],[87],{"id":88,"txt":89,"latitude":90,"longitude":91,"country":92},251235,"Arsenatnaya fumarole, Second scoria cone, Northern Breakthrough (North Breach), Great Fissure eruption (Main Fracture), Tolbachik Volcanic field, Milkovsky District, Kamchatka Krai, Russia",55.6833333,160.2333333,"Russia",[94,98,101,104],{"id":95,"year":28,"html":96,"doi":97},16018789,"Hålenius, Ulf, Hatert, Frédéric, Pasero, Marco, Mills, Stuart J. (2018) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) NEWSLETTER 46. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  30 (6) 1181-1189 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F2018\u002F0030-2819'>doi:10.1127\u002Fejm\u002F2018\u002F0030-2819\u003C\u002Fa>","10.1127\u002Fejm\u002F2018\u002F0030-2819",{"id":99,"year":29,"html":100,"doi":11},16057578,"Pekov, I.V., Britvin, S.N., Yapaskurt, V.O., Koshlyakova, N.N., Polekhovsky, Yu.S., Göttlicher, J., Chukanov, N.V., Vigasina, M.F., Krivovichev, S.V., Turhkova, A.G., Sidorov, E.G. (2020) Arsmirandite, Na18Cu12Fe3+O8(AsO4)8Cl5, and lehmannite, Na18Cu12TiO8(AsO4)8FCl5, new minerals from fumerole exhalations of the Tolbachik Volcano, Kamchatka, Russia. \u003Ci>Zapiski RMO\u003C\u002Fi>,  149. 1-17",{"id":102,"year":29,"html":103,"doi":11},16140276,"Britvin, S. N., Pekov, I. V., Yapaskurt, V. O., Koshlyakova, N. N., Göttlicher, J., Krivovichev, S. V., Turchkova, A. G., Sidorov, E. G. (2020). Polyoxometalate chemistry at volcanoes: discovery of a novel class of polyoxocuprate nanoclusters in fumarolic minerals. Scientific Reports: 10(1): 1-7.",{"id":105,"year":106,"html":107,"doi":11},16965547,2022,"(2022) Lehmannite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002FLehmannite.pdf' class='refpdflink'>\u003C\u002Fa>",[],[],[111,112],"IMA2017-057a","Lehmanniet",[114,118,123],{"lang":115,"names":116},"ca",[117],"lehmannita",{"lang":119,"names":120},"de",[121,122],"IMA 2017-057a","Lehmannit",{"lang":124,"names":125},"eu",[126],"Lehmannita","Q58833093",{"history":11,"applications":11}]