[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:30934":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":11,"synid":11,"polytypeof":11,"groupid":12,"weighting":13,"nolocadd":14,"blacklisted":14,"mindat_formula":15,"mindat_formula_note":16,"ima_formula":17,"elements":18,"sigelements":26,"key_elements":11,"impurities":11,"cim":11,"ima_status":27,"ima_notes":11,"ima_history":11,"approval_year":29,"publication_year":30,"discovery_year":11,"strunz10ed1":31,"strunz10ed2":32,"strunz10ed3":33,"strunz10ed4":34,"dana8ed1":35,"dana8ed2":35,"dana8ed3":35,"dana8ed4":35,"csystem":36,"cclass":37,"spacegroup":38,"spacegroupset":39,"a":40,"b":41,"c":42,"alpha":35,"beta":43,"gamma":35,"aerror":38,"berror":44,"cerror":45,"alphaerror":11,"betaerror":46,"gammaerror":11,"va3":47,"z":11,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":48,"tlform":49,"hmin":11,"hmax":11,"hardtype":11,"vhnmin":35,"vhnmax":35,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":50,"dmeas2":50,"dcalc":51,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":52,"commentluster":11,"diapheny":53,"streak":54,"colour":55,"commentcolor":11,"colors":56,"streak_colors":62,"luminescence":11,"uv":63,"cleavage":64,"cleavagetype":65,"fracturetype":66,"tenacity":67,"commentbreak":11,"opticaltype":68,"opticalsign":69,"opticalalpha":70,"opticalalpha2":35,"opticalalphaerror":46,"opticalbeta":71,"opticalbeta2":35,"opticalbetaerror":46,"opticalgamma":72,"opticalgamma2":35,"opticalgammaerror":46,"opticalomega":35,"opticalomega2":35,"opticalomegaerror":11,"opticalepsilon":35,"opticalepsilon2":35,"opticalepsilonerror":11,"opticaln":35,"opticaln2":35,"opticalnerror":11,"optical2vcalc":73,"optical2vcalc2":35,"optical2vcalcerror":11,"optical2vmeasured":74,"optical2vmeasured2":35,"optical2vmeasurederror":11,"rimin":75,"rimax":76,"opticaldispersion":77,"opticalpleochroism":78,"opticalpleochorismdesc":79,"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":80,"otheroccurrence":11,"type_specimen_store":81,"description_short":82,"aboutname":83,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":84,"reviewed_at":11,"variety_of":11,"varieties":85,"group_members":86,"associates":121,"confused_with":122,"type_localities":123,"occurrence_total":130,"citations":131,"images":154,"structures":155,"synonyms":156,"language_names":159,"wikidata_qid":176,"texts":177},30934,"1:1:30934:1","491a2b3a-60f1-4ab5-a243-99367988038d","Potassic-magnesio-arfvedsonite","Pmarf",0,"mineral",null,8603,89,false,"KNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)(Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>","The arfvedsonite group minerals are sodium amphiboles defined with \u003Csup>A\u003C\u002Fsup>(Na+K+2Ca)> 0.5 apfu and 0.5 apfu \u003C \u003Csup>C\u003C\u002Fsup>(Al+Fe\u003Csup>3+\u003C\u002Fsup>+2Ti) \u003C 1.5 apfu with Fe as the dominant element in the C\u003Csup>3+\u003C\u002Fsup> position.\r\n\r\nPotassic-magnesio-arfvedsonite is defined with \r\n\r\nA position: K dominant\r\nC\u003Csup>2+\u003C\u002Fsup> position: Mg dominant\r\nC\u003Csup>3+\u003C\u002Fsup> position: Fe dominant\r\nW position: (OH) dominant","KNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>",[19,20,21,22,23,24,25],"Fe","Mg","Na","Si","O","K","H",[19,20,21,22,23,24,25],[28],"APPROVED",2017,2019,"9","D","E","25","0","Monoclinic",5,11,"C2\u002Fm ","9.9804","18.0127","5.2971","104.341",19,16,2,922.61,"{110}, {010}, {001}","Prismatic to acicular crystals usually 0.2-0.5 mm in length.  Also isometric and rounded clusters or polycrystalline aggregates.","3.24","3.19","Vitreous","Translucent","Grey-green","Greenish-brown",[57,58,59,60,61],"brown","green","gray","yellow","purple",[59,58],"None","{110}","Perfect","Splintery","brittle","Biaxial","-","1.645","1.655","1.650","70","60",1.645,1.655,"strong, r > v","Strong","X = yellow pale-green, Y = green, Z = dark-violet brown.\r\nX \u003C Y \u003C Z.","Peralkaline minette dyke","In the collection of the Museum of Mineralogy, Petrology and Economic Geology, Sofia University ‘St. Kliment Ohridski’, 15 Tsar Osvoboditel Blvd, Sofia 1504, Bulgaria, catalogue number M 7661.","Originally reported from Pendennis, Falmouth, Helford - Falmouth Area, Wendron & Falmouth District, Cornwall, England, UK.","Named in 2019 according to the International Mineralogical Association amphibole nomenclature (Hawthorne 2012), for its relationship to arfvedsonite, with dominant potassium and magnesium.","2026-05-14 18:25:55",[],[87,95,101,109,116],{"id":88,"name":89,"entrytype":9,"csystem":36,"ima_formula":90,"mindat_formula":90,"hmin":37,"hmax":91,"dmeas":92,"dcalc":93,"primary_image_id":94},325,"Arfvedsonite","NaNa\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>",6,"3.3","3.33",1795,{"id":96,"name":97,"entrytype":9,"csystem":36,"ima_formula":98,"mindat_formula":99,"hmin":37,"hmax":91,"dmeas":35,"dcalc":35,"primary_image_id":100},2537,"Magnesio-arfvedsonite","NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)(Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>",29139,{"id":102,"name":103,"entrytype":9,"csystem":36,"ima_formula":104,"mindat_formula":105,"hmin":106,"hmax":106,"dmeas":107,"dcalc":108,"primary_image_id":11},10334,"Magnesio-fluoro-arfvedsonite","NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>F\u003Csub>2\u003C\u002Fsub>","NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)[Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>]F\u003Csub>2\u003C\u002Fsub>",5.5,"3.09","3.04",{"id":110,"name":111,"entrytype":9,"csystem":36,"ima_formula":112,"mindat_formula":113,"hmin":106,"hmax":91,"dmeas":114,"dcalc":115,"primary_image_id":11},27528,"Potassic-arfvedsonite","KNa\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","KNa\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)(Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>","3.39","3.43",{"id":117,"name":118,"entrytype":9,"csystem":36,"ima_formula":119,"mindat_formula":120,"hmin":11,"hmax":11,"dmeas":35,"dcalc":35,"primary_image_id":11},29104,"Potassic-magnesio-fluoro-arfvedsonite","KNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>F\u003Csub>2\u003C\u002Fsub>","KNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>)(Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)F\u003Csub>2\u003C\u002Fsub>",[],[],[124],{"id":125,"txt":126,"latitude":127,"longitude":128,"country":129},291613,"Buhovo-Seslavtsi pluton, Buhovo, Stolichna Municipality, Sofia City Province, Bulgaria",42.7833333,23.5666667,"Bulgaria",10,[132,137,142,146,150],{"id":133,"year":134,"html":135,"doi":136},64226,2006,"Hawthorne, F. C., Oberti, R. (2006) On the classification of amphiboles. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  44 (1) 1-21 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.44.1.1'>doi:10.2113\u002Fgscanmin.44.1.1\u003C\u002Fa>","10.2113\u002Fgscanmin.44.1.1",{"id":138,"year":139,"html":140,"doi":141},396910,2012,"Hawthorne, F. C., Oberti, R., Harlow, G. E., Maresch, W. V., Martin, R. F., Schumacher, J. C., Welch, M. D. (2012) Nomenclature of the amphibole supergroup. \u003Ci>American Mineralogist\u003C\u002Fi>,  97 (11) 2031-2048 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2012.4276'>doi:10.2138\u002Fam.2012.4276\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FAM97_2031.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam.2012.4276",{"id":143,"year":29,"html":144,"doi":145},129569,"Hålenius, Ulf, Hatert, Frédéric, Pasero, Marco, Mills, Stuart J. (2017) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) Newsletter 35. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  29 (1) 149-152 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F2017\u002F0029-2626'>doi:10.1127\u002Fejm\u002F2017\u002F0029-2626\u003C\u002Fa>","10.1127\u002Fejm\u002F2017\u002F0029-2626",{"id":147,"year":30,"html":148,"doi":149},245144,"Dyulgerov, Momchil, Oberti, Roberta, Platevoet, Bernard, Kadiyski, Milen, Rusanov, Ventzislav (2019) Potassic-magnesio-arfvedsonite, KNa2(MgFe2+Fe3+)5Si8O22(OH)2: mineral description and crystal chemistry. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  83 (3) 465-472 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fmgm.2018.135'>doi:10.1180\u002Fmgm.2018.135\u003C\u002Fa>","10.1180\u002Fmgm.2018.135",{"id":151,"year":152,"html":153,"doi":11},16966796,2022,"(2022) Potassic-magnesio-arfvedsonite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002FPotassic-magnesio-arfvedsonite.pdf' class='refpdflink'>\u003C\u002Fa>",[],[],[157,158],"IMA2016-083","Potassic-magnesio-arfvedsoniet",[160,164,169,173],{"lang":161,"names":162},"ca",[163],"potassicmagnesioarfvedsonita",{"lang":165,"names":166},"de",[167,168],"IMA 2016-083","Kalium-Magnesio-Arfvedsonit",{"lang":170,"names":171},"eu",[172],"Potasio-magnesio-arfvedsonita",{"lang":174,"names":175},"it",[7],"Q28790820",{"history":11,"applications":11}]