[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:470778":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":6,"synid":6,"polytypeof":6,"groupid":11,"weighting":12,"nolocadd":13,"blacklisted":13,"mindat_formula":14,"mindat_formula_note":6,"ima_formula":14,"elements":15,"sigelements":22,"key_elements":6,"impurities":6,"cim":6,"ima_status":23,"ima_notes":6,"ima_history":25,"approval_year":26,"publication_year":6,"discovery_year":6,"strunz10ed1":27,"strunz10ed2":28,"strunz10ed3":29,"strunz10ed4":6,"dana8ed1":6,"dana8ed2":6,"dana8ed3":6,"dana8ed4":6,"csystem":30,"cclass":31,"spacegroup":32,"spacegroupset":33,"a":34,"b":35,"c":36,"alpha":6,"beta":37,"gamma":6,"aerror":38,"berror":39,"cerror":12,"alphaerror":6,"betaerror":38,"gammaerror":6,"va3":6,"z":12,"csmetamict":13,"commentcrystal":6,"twinning":40,"tranglide":6,"parting":6,"epitaxidescription":6,"morphology":6,"tlform":41,"hmin":42,"hmax":6,"hardtype":6,"vhnmin":6,"vhnmax":6,"vhnerror":6,"vhng":6,"vhns":6,"commenthard":6,"dmeas":43,"dmeas2":6,"dcalc":44,"dmeaserror":12,"dcalcerror":6,"commentdense":6,"lustre":6,"lustretype":45,"commentluster":6,"diapheny":46,"streak":47,"colour":48,"commentcolor":49,"colors":50,"streak_colors":54,"luminescence":6,"uv":56,"cleavage":57,"cleavagetype":58,"fracturetype":59,"tenacity":60,"commentbreak":61,"opticaltype":62,"opticalsign":63,"opticalalpha":64,"opticalalpha2":6,"opticalalphaerror":65,"opticalbeta":66,"opticalbeta2":6,"opticalbetaerror":12,"opticalgamma":67,"opticalgamma2":6,"opticalgammaerror":65,"opticalomega":6,"opticalomega2":6,"opticalomegaerror":6,"opticalepsilon":6,"opticalepsilon2":6,"opticalepsilonerror":6,"opticaln":6,"opticaln2":6,"opticalnerror":6,"optical2vcalc":68,"optical2vcalc2":6,"optical2vcalcerror":6,"optical2vmeasured":69,"optical2vmeasured2":6,"optical2vmeasurederror":70,"rimin":71,"rimax":72,"opticaldispersion":6,"opticalpleochroism":73,"opticalpleochorismdesc":74,"opticalbirefringence":6,"opticalcomments":6,"opticalcolour":6,"opticalinternal":6,"opticaltropic":6,"opticalanisotropism":6,"opticalbireflectance":6,"opticalextinction":75,"opticalr":6,"specdispm":6,"ir":6,"electrical":6,"magnetism":6,"thermalbehaviour":6,"other":6,"industrial":6,"occurrence":76,"otheroccurrence":6,"type_specimen_store":77,"description_short":78,"aboutname":79,"rock_parent":6,"rock_parent2":6,"rock_root":9,"rock_bgs_code":6,"meteoritical_code":6,"updttime":80,"reviewed_at":6,"variety_of":6,"varieties":81,"group_members":82,"associates":103,"confused_with":104,"type_localities":105,"occurrence_total":12,"citations":112,"images":121,"structures":122,"synonyms":127,"language_names":130,"wikidata_qid":143,"texts":144},470778,"1:1:470778:9",null,"Mangani-eckermannite","Meck",0,"mineral",8967,2,false,"NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Mn\u003Csup>3+\u003C\u002Fsup>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>",[16,17,18,19,20,21],"Mg","Mn","Na","Si","O","H",[16,17,18,19,20,21],[24],"APPROVED","IMA no. 2023-004",2023,"9","D","E","Monoclinic",5,11,"C2\u002Fm ","9.9533","18.1440","5.2970","103.948",4,7,"twinning plane parallel to crystal elongation","prismatic crystals up to 0.3 x 0.2 mm and their aggregates up to 1 mm",6,"3.16","3.186","Vitreous","Translucent","pinkish white","Cherry-red to very dark red","In thicker grains it is reddish-brown.",[51,52,53],"red","pink","brown",[52,55],"white","Nofluorescence is observed under long- or short-wave ultraviolet light.","{110}","Perfect","Irregular\u002FUneven,Step-Like","brittle","fracture is stepped along crystal elongation and uneven across a crystal","Biaxial","-","1.645",3,"1.668","1.675","57","60",10,1.645,1.675,"Weak","weakly pleochroic in brown colours, with Z ~Y >X","parallel","is located in the upper-Jurassic accretionary complex chert and underwent contact metamorphism by the intrusion of granodiorite","collections of the Fersman Mineralogical Museum, Russian Academy of Sciences,Leninskiy Prospekt 18-2, Moscow 119071, Russia, registration number 5774\u002F1","The Mn3+ analogue of eckermannite. The Mg4Mn3+ analogue of mangano-ferri-eckermannite.","in accordance with the current amphibole nomenclature scheme. The root-name “eckermannite” is applied to the following end-member composition \u003Csup>A\u003C\u002Fsup>Na\u003Csup>B\u003C\u002Fsup>Na2\u003Csup>C\u003C\u002Fsup>(Mg4Al)\u003Csup>T\u003C\u002Fsup>Si8O22\u003Csup>W\u003C\u002Fsup>(OH)2 while the prefix “mangani-” is added because Mn\u003Csup>3+\u003C\u002Fsup> is dominant amongst trivalent cations in C positions.","2026-05-14 04:36:05",[],[83,91,98],{"id":84,"name":85,"entrytype":9,"csystem":30,"ima_formula":86,"mindat_formula":87,"hmin":31,"hmax":42,"dmeas":88,"dcalc":89,"primary_image_id":90},1348,"Eckermannite","NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Al)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>Al}Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","0","3.02",7597,{"id":92,"name":93,"entrytype":9,"csystem":30,"ima_formula":94,"mindat_formula":94,"hmin":31,"hmax":31,"dmeas":95,"dcalc":96,"primary_image_id":97},2267,"Mangano-ferri-eckermannite","NaNa\u003Csub>2\u003C\u002Fsub>(Mn\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>","3.30","3.36",7595,{"id":99,"name":100,"entrytype":9,"csystem":30,"ima_formula":6,"mindat_formula":101,"hmin":31,"hmax":42,"dmeas":6,"dcalc":102,"primary_image_id":6},471224,"Scandio-fluoro-eckermannite","NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Sc)(Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)F\u003Csub>2\u003C\u002Fsub>","3.097",[],[],[106],{"id":107,"txt":108,"latitude":109,"longitude":110,"country":111},159577,"Matsumaezawa pit, Tanohata mine, Tanohata, Shimohei District, Iwate Prefecture, Japan",39.9166667,141.9,"Japan",[113,117],{"id":114,"year":26,"html":115,"doi":116},16099192,"Bosi, Ferdinando; Hatert, Frédéric; Pasero, Marco; Mills, Stuart J. (2023) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) – Newsletter 73. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  35 (3). 397-402 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.5194\u002Fejm-35-397-2023'>doi:10.5194\u002Fejm-35-397-2023\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Fejm.copernicus.org\u002Farticles\u002F35\u002F397\u002F2023\u002Fejm-35-397-2023.pdf' class='refpdflink'>\u003C\u002Fa>","10.5194\u002Fejm-35-397-2023",{"id":118,"year":26,"html":119,"doi":120},16645117,"Kasatkin, Anatoly V., Zubkova, Natalia V., Agakhanov, Atali A., Chukanov, Nikita V., Škoda, Radek, Nestola, Fabrizio, Belakovskiy, Dmitry I., Pekov, Igor V. (2023) Mangani-eckermannite, NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4\u003C\u002Fsub>Mn\u003Csup>3+\u003C\u002Fsup>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>, a new amphibole from Tanohata Mine, Iwate Prefecture, Japan. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  87 (6) 935-942 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fmgm.2023.63'>doi:10.1180\u002Fmgm.2023.63\u003C\u002Fa>","10.1180\u002Fmgm.2023.63",[],[123],{"id":124,"url":125,"label":126,"formula":6,"spacegroup":6,"year":6},8407,"\u002Fcif\u002F8407.cif","Structure",[128,129],"IMA2023-004","Mangani-eckermanniet",[131,135,140],{"lang":132,"names":133},"ca",[134],"manganieckermannita",{"lang":136,"names":137},"de",[138,139],"IMA 2023-004","Mangani-Eckermannit",{"lang":141,"names":142},"it",[7],"Q120400918",{"history":6,"applications":6}]