[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:50780":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":11,"ima_formula":16,"elements":17,"sigelements":23,"key_elements":11,"impurities":11,"cim":11,"ima_status":24,"ima_notes":11,"ima_history":11,"approval_year":26,"publication_year":27,"discovery_year":11,"strunz10ed1":28,"strunz10ed2":29,"strunz10ed3":30,"strunz10ed4":31,"dana8ed1":11,"dana8ed2":11,"dana8ed3":11,"dana8ed4":11,"csystem":32,"cclass":33,"spacegroup":34,"spacegroupset":35,"a":36,"b":11,"c":37,"alpha":11,"beta":11,"gamma":11,"aerror":38,"berror":11,"cerror":39,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":11,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":40,"hmin":41,"hmax":42,"hardtype":11,"vhnmin":11,"vhnmax":11,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":43,"dmeas":11,"dmeas2":11,"dcalc":44,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":45,"commentluster":11,"diapheny":11,"streak":46,"colour":47,"commentcolor":48,"colors":49,"streak_colors":53,"luminescence":11,"uv":54,"cleavage":11,"cleavagetype":55,"fracturetype":56,"tenacity":57,"commentbreak":11,"opticaltype":58,"opticalsign":59,"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":60,"opticalpleochorismdesc":61,"opticalbirefringence":11,"opticalcomments":62,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":11,"opticalr":11,"specdispm":11,"ir":63,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":64,"otheroccurrence":11,"type_specimen_store":65,"description_short":11,"aboutname":66,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":67,"reviewed_at":11,"variety_of":11,"varieties":68,"group_members":69,"associates":70,"confused_with":71,"type_localities":78,"occurrence_total":13,"citations":85,"images":94,"structures":95,"synonyms":96,"language_names":99,"wikidata_qid":113,"texts":114},50780,"1:1:50780:0","f838729f-348f-48c3-b792-c1d0990a17c8","Magnesiobeltrandoite-2N3S","Mbt-2N3S",0,"mineral",null,56074,1,false,"(Mg\u003Csub>6\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>)(Al\u003Csub>18\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>)O\u003Csub>38\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub> ","(Mg\u003Csub>6\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>)(Al\u003Csub>18\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>)O\u003Csub>38\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>",[18,19,20,21,22],"Al","Fe","Mg","O","H",[18,19,20,21,22],[25],"APPROVED",2016,2018,"4","C","B","20","Trigonal",11,84,"0","5.7226","23.0231",3,9,"As subhedral to euhedral black crystals (∼50–400μm) in a fine-grained chlorite matrix associated as inclusions to relict pre-Alpine hercynite spinels and dolomite in cm- to dm-long darker boudins, which are cut by corundum + clinochlore ± dolomite veins",6,6.5,"≈6–6½","3.93","Vitreous","Dark brown ","Black","Dark reddish-brown in thin section",[50,51,52],"black","brown","red",[51],"No fluorescence under UV radiation and no cathodoluminescence.","None Observed","Irregular\u002FUneven","brittle","Uniaxial","-","Weak","With ε = deep reddish brown (along c axis) and ω = reddish brown (⊥ c). Absorption is E > O.","An estimated mean refractive index of ca. 1.80.","The Raman spectrum shows a weak and strongly polarized broad OH-characteristic absorption centred at 3364 cm-1.","Magnesian chloritites of a metamorphosed layered mafic complex","Mineralogical collections of the Museo Regionale di Scienze Naturali, Sezione di Mineralogia, Petrografia e Geologia, via Giovanni Giolitti 36, I-10123 Torino, Italy (catalogue number M\u002FU17182)","The root-name beltrandoite honours Marco Beltrando (Ivrea, 10 december 1978 - Frassinetto, 8 december 2015), geologist and petrologist at the Department of Earth Sciences of the University of Torino, for his sound contributions to the evolution of the Alpine orogeny.","2025-08-11 12:15:18",[],[],[],[72],{"id":73,"name":74,"entrytype":9,"csystem":32,"ima_formula":75,"mindat_formula":76,"hmin":11,"hmax":11,"dmeas":77,"dcalc":35,"primary_image_id":11},11448,"Magnesiohögbomite-2N3S","(Mg,Fe,Zn,Ti)\u003Csub>4\u003C\u002Fsub>(Al,Fe)\u003Csub>10\u003C\u002Fsub>O\u003Csub>19\u003C\u002Fsub>(OH)","[(Mg,Fe\u003Csup>2+\u003C\u002Fsup>,Zn)\u003Csub>4\u003C\u002Fsub>(Al,Ti,Fe\u003Csup>3+\u003C\u002Fsup>)\u003Csub>10\u003C\u002Fsub>O\u003Csub>19\u003C\u002Fsub>(OH)]\u003Csub>2\u003C\u002Fsub>","3.699",[79],{"id":80,"txt":81,"latitude":82,"longitude":83,"country":84},290154,"Marmore stream, Torgnon, Aosta Valley, Italy",45.8266667,7.5808333,"Italy",[86,90],{"id":87,"year":26,"html":88,"doi":89},16141144,"Hålenius, U., Hatert, F., Pasero, M., Mills, S. J. (2016) New minerals and nomenclature modifications approved in 2016, CNMNC Newsletter No 34. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  80 (7) 1315-1321 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2016.080.086'>doi:10.1180\u002Fminmag.2016.080.086\u003C\u002Fa>","10.1180\u002Fminmag.2016.080.086",{"id":91,"year":27,"html":92,"doi":93},129708,"Cámara, Fernando, Cossio, Roberto, Regis, Daniele, Cerantola, Valerio, Ciriotti, Marco E., Compagnoni, Roberto (2018) Beltrandoite, a new root-name in the högbomite supergroup: the Mg end-member magnesiobeltrandoite-2N3S. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  30 (3). 545-558 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F2017\u002F0029-2692'>doi:10.1127\u002Fejm\u002F2017\u002F0029-2692\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Fair.unimi.it\u002Fbitstream\u002F2434\u002F591026\u002F3\u002Fejm170068_R1%20%28postprint%29.pdf' class='refpdflink'>\u003C\u002Fa>","10.1127\u002Fejm\u002F2017\u002F0029-2692",[],[],[97,98],"IMA2016-073","Magnesiobeltrandoiet-2N3S",[100,104,109],{"lang":101,"names":102},"ca",[103],"magnesiobeltrandoïta-2N3S",{"lang":105,"names":106},"de",[107,108],"IMA 2016-073","Magnesiobeltrandoit-2N3S",{"lang":110,"names":111},"eu",[112],"Magnesiobeltrandoita-2N3S","Q28125135",{"history":11,"applications":11}]