[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:51847":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":14,"elements":15,"sigelements":22,"key_elements":23,"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":21,"strunz10ed4":30,"dana8ed1":31,"dana8ed2":31,"dana8ed3":31,"dana8ed4":31,"csystem":32,"cclass":33,"spacegroup":34,"spacegroupset":35,"a":36,"b":37,"c":38,"alpha":11,"beta":11,"gamma":11,"aerror":39,"berror":33,"cerror":40,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":11,"csmetamict":13,"commentcrystal":41,"twinning":11,"tranglide":11,"parting":42,"epitaxidescription":11,"morphology":11,"tlform":43,"hmin":44,"hmax":45,"hardtype":11,"vhnmin":46,"vhnmax":47,"vhnerror":11,"vhng":44,"vhns":11,"commenthard":11,"dmeas":11,"dmeas2":11,"dcalc":48,"dmeaserror":11,"dcalcerror":11,"commentdense":49,"lustre":11,"lustretype":50,"commentluster":11,"diapheny":51,"streak":52,"colour":53,"commentcolor":11,"colors":54,"streak_colors":58,"luminescence":11,"uv":59,"cleavage":11,"cleavagetype":60,"fracturetype":61,"tenacity":62,"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":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":63,"opticalcolour":64,"opticalinternal":65,"opticaltropic":66,"opticalanisotropism":67,"opticalbireflectance":11,"opticalextinction":11,"opticalr":68,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":69,"otheroccurrence":11,"type_specimen_store":70,"description_short":71,"aboutname":72,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":73,"reviewed_at":11,"variety_of":11,"varieties":74,"group_members":75,"associates":76,"confused_with":77,"type_localities":78,"occurrence_total":90,"citations":91,"images":107,"structures":145,"synonyms":146,"language_names":150,"wikidata_qid":164,"texts":165},51847,"1:1:51847:1","f9ce2bd8-5f6e-4323-8ef0-50a49595c104","Piccoliite","Pcc",0,"mineral",null,48,false,"NaCaMn\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(AsO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>O(OH)",[16,17,18,19,20,21],"As","Ca","Mn","Na","O","H",[16,17,18,19,20,21],[16],[25],"APPROVED",2017,2023,"8","B","85","0","Orthorhombic",8,62,"Pbcm ","8.8761","7.5190","11.689",9,1,"Data above for Montaldo di Mondovì sample. a = 8.8889, b = 7.5269, c = 11.6795 Å for Valletta sample.","None observed.","Aggregates of black anhedral crystals, embedded in the quartz matrix, and rarely as black well-developed prisms.",5,5.5,"584","657","4.084","Density was not measured. Calculated value is based on empirical data from Montaldo di Mondovì (4.011 for Valletta sample).","Resinous","Transparent","Brown","Black. It is transparent in thin section although very deep red coloured.",[55,56,57],"black","red","brown",[57],"Not fluorescent.","None Observed","Irregular\u002FUneven","brittle","Calculated mean refractive index is 1.878.","Grey.","Common, in brownish tints.","Anisotropic","Distinct, in shades of grey.","(7.7, 9.8) 470,\r\n(7.7, 9.5) 546,\r\n(7.4, 9.3) 589,\r\n(7.4, 9.2) 650","In Fe–Mn ore hosted in metaquartzites.","Type material is deposited in the mineralogical collections of the Museo di Storia Naturale Naturale, Università di Pisa,Italy, catalogue number 19906 (holotype), and the Museo Civico Archeologico e di Scienze Naturali “F. Eusebio”, Alba, Italy, catalogue number.","Related to pilawite-(Y) and carminite group.","In honour of the mineral collectors Gian Paolo Piccoli (1928–1996) and his son Gian Carlo (b. 1953) for their contribution to the knowledge of the regional mineralogy of Piedmont. It was first recognized on a specimen found in 2007 by Gian Carlo.","2025-08-11 12:15:19",[],[],[],[],[79,85],{"id":80,"txt":81,"latitude":82,"longitude":83,"country":84},5767,"Montaldo Mine (Montaldo di Mondovì Mine), Borgata Oberti, Montaldo di Mondovì, Cuneo Province, Piedmont, Italy",44.3188889,7.8525,"Italy",{"id":86,"txt":87,"latitude":88,"longitude":89,"country":84},259564,"Valletta Mine, Vallone della Valletta, Canosio, Cuneo Province, Piedmont, Italy",44.3952778,7.0916667,2,[92,96,99,103],{"id":93,"year":94,"html":95,"doi":11},16013370,2008,"Kolitsch, U. (2008) The crystal structure of a new Ca-Na-Mn3+-arsenate from a small metamorphic Mn deposit in Italy. Poster, 18th Annual V. M. Goldschmidt Conference, Vancouver, Canada, July 13-18, 2008 & abstract in Geochim. Cosmochim. Acta 72, Special Supplement 12S, A487 [as unnamed Ca-Na-Mn3+-arsenate]",{"id":97,"year":26,"html":98,"doi":11},16349537,"Cámara, F., Biagioni, C., Ciriotti, M.E., Bosi, F., Kolitsch, U., Paar, W.H., Blass, G., Bittarello, E. (2017) Piccoliite, a new mineral of the pilawite group. Joint SIMP-SGI-AIV-SoGeI 2017 Conference \"Geosciences: a tool in a changing world\", Pisa, Italy, September 3-6, 2017, Abstract book: 120. http:\u002F\u002Fwww.socgeol.it\u002Ffiles\u002Fdownload\u002Fabstract%20book\u002Fabstract_book_pisa_2017_doi.pdf",{"id":100,"year":26,"html":101,"doi":102},244910,"Hålenius, U., Hatert, F., Pasero, M., Mills, S. J. (2017) New minerals and nomenclature modifications approved in 2017, CNMNC Newsletter No 37. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  81 (3) 737-742 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2017.081.039'>doi:10.1180\u002Fminmag.2017.081.039\u003C\u002Fa>","10.1180\u002Fminmag.2017.081.039",{"id":104,"year":105,"html":106,"doi":11},16966710,2022,"(2022) Piccoliite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002FPiccoliite.pdf' class='refpdflink'>\u003C\u002Fa>",[108,118,128,137],{"id":109,"source_url":110,"license_code":111,"credit_html":112,"title":113,"description":114,"author":115,"original_width":116,"original_height":117},19396,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=70553563","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=70553563\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Piccoliite.jpg",":Piccoliite is a very new extremely rare sodium-calcium-manganese-arsenate mineral (IMA 2017-016), it forms dark brown, almost black, crystal sections in white quartzite matrix.\n\u003Cdl>\u003Cdd>From: Montaldo Mine, Corsaglia Valley, Piedmont, Italy. Montaldo Mine is the second occurence for the mineral beside the Type locality.\u003C\u002Fdd>\u003C\u002Fdl>","David Hospital",777,667,{"id":119,"source_url":120,"license_code":121,"credit_html":122,"title":123,"description":124,"author":125,"original_width":126,"original_height":127},10336,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=133940914","CC BY 4.0","Roberto Bracco and Pierluigi Ambrino, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=133940914\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Piccoliite from the two Italian occurrences.png","Piccoliite from the two Italian occurrences. (a) A well-developed black crystal (1 mm) on quartz from the dump of the Montaldo di Mondovì mine. Collection Gianluca Armellino, photo Pierluigi Ambrino. (b) Black crystals of piccoliite associated with grandaite from the Valletta mine dump. Field of view 5 mm. Collection and photo Roberto Bracco.\nThe image is published in an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (\u003Ca rel=\"nofollow\" class=\"external free\" href=\"http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F\">http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F\u003C\u002Fa>).","Roberto Bracco and Pierluigi Ambrino",1000,1529,{"id":129,"source_url":130,"license_code":121,"credit_html":131,"title":132,"description":133,"author":134,"original_width":135,"original_height":136},19397,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=133940963","Pierluigi Ambrino, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=133940963\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Piccoliite from the two Italian occurrences (a).png","Piccoliite from the two Italian occurrences. (a) A well-developed black crystal (1 mm) on quartz from the dump of the Montaldo di Mondovì mine. Collection Gianluca Armellino, photo Pierluigi Ambrino.\nThe image is published in an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (\u003Ca rel=\"nofollow\" class=\"external free\" href=\"http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F\">http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F\u003C\u002Fa>).","Pierluigi Ambrino",992,753,{"id":138,"source_url":139,"license_code":121,"credit_html":140,"title":141,"description":142,"author":143,"original_width":135,"original_height":144},10337,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=133941033","Roberto Bracco, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=133941033\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Piccoliite from the two Italian occurrences (b).png","Piccoliite from the two Italian occurrences. (b) Black crystals of piccoliite associated with grandaite from the Valletta mine dump. Field of view 5 mm. Collection and photo Roberto Bracco.\nThe image is published in an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (\u003Ca rel=\"nofollow\" class=\"external free\" href=\"http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F\">http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F\u003C\u002Fa>).","Roberto Bracco",745,[],[147,148,149],"IMA2017-016","Piccoliiet","Unnamed (Ca-Na-Mn Arsenate)",[151,155,160],{"lang":152,"names":153},"ca",[154],"piccoliïta",{"lang":156,"names":157},"de",[158,159],"IMA 2017-016","Piccoliit",{"lang":161,"names":162},"eu",[163],"Piccoliita","Q30348395",{"history":11,"applications":11}]