[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:46006":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":24,"impurities":25,"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":21,"strunz10ed4":11,"dana8ed1":32,"dana8ed2":32,"dana8ed3":32,"dana8ed4":32,"csystem":33,"cclass":34,"spacegroup":34,"spacegroupset":32,"a":35,"b":36,"c":37,"alpha":38,"beta":39,"gamma":40,"aerror":41,"berror":42,"cerror":41,"alphaerror":43,"betaerror":43,"gammaerror":43,"va3":44,"z":45,"csmetamict":13,"commentcrystal":46,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":47,"hmin":11,"hmax":11,"hardtype":11,"vhnmin":11,"vhnmax":11,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":48,"dmeas":11,"dmeas2":11,"dcalc":49,"dmeaserror":11,"dcalcerror":11,"commentdense":50,"lustre":11,"lustretype":51,"commentluster":11,"diapheny":52,"streak":53,"colour":54,"commentcolor":11,"colors":55,"streak_colors":59,"luminescence":11,"uv":60,"cleavage":11,"cleavagetype":61,"fracturetype":62,"tenacity":63,"commentbreak":11,"opticaltype":64,"opticalsign":65,"opticalalpha":66,"opticalalpha2":11,"opticalalphaerror":34,"opticalbeta":67,"opticalbeta2":11,"opticalbetaerror":34,"opticalgamma":68,"opticalgamma2":11,"opticalgammaerror":34,"opticalomega":11,"opticalomega2":11,"opticalomegaerror":11,"opticalepsilon":11,"opticalepsilon2":11,"opticalepsilonerror":11,"opticaln":11,"opticaln2":11,"opticalnerror":11,"optical2vcalc":69,"optical2vcalc2":11,"optical2vcalcerror":11,"optical2vmeasured":70,"optical2vmeasured2":11,"optical2vmeasurederror":45,"rimin":71,"rimax":72,"opticaldispersion":11,"opticalpleochroism":73,"opticalpleochorismdesc":74,"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":75,"industrial":11,"occurrence":11,"otheroccurrence":11,"type_specimen_store":76,"description_short":77,"aboutname":78,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":79,"reviewed_at":11,"variety_of":11,"varieties":80,"group_members":81,"associates":82,"confused_with":83,"type_localities":84,"occurrence_total":45,"citations":91,"images":104,"structures":115,"synonyms":122,"language_names":125,"wikidata_qid":143,"texts":144},46006,"1:1:46006:8","6a03e371-18d2-4f89-9fa1-b38a103f7ef6","Braccoite","Bcc",0,"mineral",null,98,false,"NaMn\u003Csup>2+\u003C\u002Fsup>\u003Csub>5\u003C\u002Fsub>[Si\u003Csub>5\u003C\u002Fsub>As\u003Csup>5+\u003C\u002Fsup>O\u003Csub>17\u003C\u002Fsub>(OH)](OH)","NaMn\u003Csup>2+\u003C\u002Fsup>\u003Csub>5\u003C\u002Fsub>[Si\u003Csub>5\u003C\u002Fsub>O\u003Csub>14\u003C\u002Fsub>(OH)](AsO\u003Csub>3\u003C\u002Fsub>)(OH)",[17,18,19,20,21,22],"As","Mn","Na","Si","O","H",[17,18,19,20,21,22],[17],"Mn(III), Mg, V",[27],"APPROVED",2013,2015,"9","D","0","Triclinic",1,"9.740","9.900","9.085","92.06","117.41","105.27",6,7,5,740.37,2,"Different space group from ima and abs of type description","subhedral crystals (a few hundred microns across) in brown-red coloured thin masses a few centrimeters in size","Could not be measured due to size and intergrowth with tiragalloite"," 3.56","Couldn't be measured for the same reason as hardness","Vitreous,Resinous","Translucent","Pale yellow","Brown-red",[56,57,58],"red","brown","yellow",[58],"none","None Observed","Irregular\u002FUneven","brittle","Biaxial","+","1.749","1.750","1.760","35","26",1.749,1.76,"Weak","Brownish-yellow (X), dark yellow (Y), yellow (Z)","Raman bands [cm\u003Csup>-1\u003C\u002Fsup>]:  ~829, 907, 932, 706w, 748w (SiO\u003Csub>4\u003C\u002Fsub> and AsO\u003Csub>4\u003C\u002Fsub> groups); overlapping bands centered at 3361 and 3507 (OH stretching)","Type material is deposited in the mineralogical collections of the Museo Regionale di Scienze Naturali di Torino, Sezione di Mineralogia, Petrografia e Geologia, Torino, Italy, catalogue number M\u002F15939","The As analogue of saneroite, which is topologically identical. \r\nChemically somewhat similar to johninnesite (which has essential Mg) and to arsenmedaite (which has no Na).\r\n\r\nThe structure details: (1) five-repeat single isolated chains of SiO4 tetra...","Named by F. Cámara, E. Bittarello, M.E. Ciriotti, F. Nestola, F. Radica, and M. Marchesini in 2015 in honour of Dr Roberto Bracco (b. 1959), a systematic minerals collector with a special interest in manganese minerals.","2025-08-11 12:15:13",[],[],[],[],[85],{"id":86,"txt":87,"latitude":88,"longitude":89,"country":90},259564,"Valletta Mine, Vallone della Valletta, Canosio, Cuneo Province, Piedmont, Italy",44.3952778,7.0916667,"Italy",[92,96,100],{"id":93,"year":28,"html":94,"doi":95},244477,"Williams, P. A., Hatert, F., Pasero, M., Mills, S. J. (2013) New minerals and nomenclature modifications approved in 2013. CNMNC Newsletter No 18. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  77 (8) 3249-3258 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2013.077.8.15'>doi:10.1180\u002Fminmag.2013.077.8.15\u003C\u002Fa>","10.1180\u002Fminmag.2013.077.8.15",{"id":97,"year":29,"html":98,"doi":99},244622,"Cámara, Fernando, Bittarello, Erica, Ciriotti, Marco E., Nestola, Fabrizio, Radica, Francesco, Marchesini, Marco (2015) As-bearing new mineral species from Valletta mine, Maira Valley, Piedmont, Italy: II. Braccoite, NaMn\u003Csup>\u003Csup>2+\u003C\u002Fsup>\u003C\u002Fsup>\u003Csub>5\u003C\u002Fsub> [Si\u003Csub>5\u003C\u002Fsub>AsO\u003Csub>17\u003C\u002Fsub>(OH)](OH), description and crystal structure. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  79 (1) 171-189 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2015.079.1.14'>doi:10.1180\u002Fminmag.2015.079.1.14\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FMM79_171.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.2015.079.1.14",{"id":101,"year":102,"html":103,"doi":11},16963339,2016,"(2016) Braccoite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fbraccoite.pdf' class='refpdflink'>\u003C\u002Fa>",[105],{"id":106,"source_url":107,"license_code":108,"credit_html":109,"title":110,"description":111,"author":112,"original_width":113,"original_height":114},3760,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=78087251","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=78087251\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Braccoite.jpg","Orange microcrystals of the extremely rare mineral braccoite (IMA 2013-093). From: Valletta Mine, Vallone della Valletta, Canosio, Maira Valley, Cuneo Province, Piedmont, Italy.","David Hospital",900,576,[116],{"id":117,"url":118,"label":119,"formula":120,"spacegroup":121,"year":29},1823,"\u002Fcif\u002F1823.cif","Camara 2015","Na2.12 Mn9.56 Mg.38 Ca.02 V.32 Al.02 Si10.74 As.96 O38 H3.96 F.04","P -1",[123,124],"Braccoiet","IMA2013-093",[126,130,135,139],{"lang":127,"names":128},"ca",[129],"braccoïta",{"lang":131,"names":132},"de",[133,134],"Braccoit","IMA 2013-093",{"lang":136,"names":137},"eu",[138],"Braccoita",{"lang":140,"names":141},"it",[142],"braccoite","Q19810690",{"history":11,"applications":11}]