... of the Montaldo di Mondovì mine, Corsaglia Valley, Cuneo Province, Piedmont, Italy. It occurs as small and rare black crystals and aggregates hosted by a matrix of quartz, associated with calcite and berzeliite/manganberzeliite. It has been also found in the Valletta mine near Canosio, Maira Valley, Cuneo...

... of the arsenbrackebuschite group in the brackebuschite supergroup, discovered in Fe–Mn ore in metaquartzites of the abandoned mine of Valletta, Canosio, Val Maira, Cuneo Province, Piedmont, Italy. They occur as red–brown and orange brown, respectively, as subhedral crystals (< 0.5 mm) in thin masses, associated...

..., near Canosio, Cuneo, Piedmont, Italy. It crystallized from As- and Mn-rich hydrothermal fluids in an oxidizing environment. At Monte Nero, it is associated with coralloite, manganohörnesite, rhodochrosite, sarkinite, sterlinghillite, strashimirite and wallkilldellite. At Valletta, it is associated...

...) in the dumps of Valletta mine, Vallone della Valletta, Canosio municipality, Maira Valley, Cuneo Province, Piedmont, Italy (44°23′54" N, 7°5′37" E, 2560 m asl). Canosioite is named after the small municipality of Canosio, of ∼80 inhabitants, where the type locality, the Valletta mine, is situated. The new...

... Valletta mine, Vallone della Valletta, Canosio (CN), Maira Valley, Piedmont, Italy (44°23’54”N, 7°05’37”E, 2560 m a.s.l.) Reference Miyawaki R. , Hatert F. , Pasero M. and Mills S.J. ( 2020 ) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC...

... of the authors (GCP) in 2001 and later in 2009 on the dumps of the Valletta mine, Valletta Valley (‘Vallone della Valletta’ in Italian), Canosio municipality, Maira Valley, Cuneo province, Piedmont, Italy (44°23′42″N, 7°5′42″E, 2536 m asl). The Valletta mine is a small Fe-Mn-As deposit that has never been...

... , 737–742. IMA No. 2017-016 Piccoliite NaCaMn 3+ 2 (AsO 4 ) 2 O(OH) In the dumps of the Montaldo di Mondovì mine, Borgata Oberti, Montaldo di Mondovì, Corsaglia Valley, Piedmont, Italy (44°19′08.9″N, 7°51′09.5″E – holotype); in the dumps of the Valletta mine, Canosio, Maira Valley...

... Mondovì, Corsaglia Valley, Piedmont, Italy (44°19′08.9″N, 7°51′09.5″E – holotype); in the dumps of the Valletta mine, Canosio, Maira Valley, Piedmont, Italy (44°23′42″N, 7°5′42″E, 2536 m asl – cotype) Fernando Cámara*, Cristian Biagioni, Marco E. Ciriotti, Ferdinando Bosi, Uwe Kolitsch, Werner H. Paar...

..., December 2015, page 1862; Mineralogical Magazine , 79 , 1859–1864. IMA No. 2015-071 Castellaroite Mn 3 2 + (AsO 4 ) 2 ·4H 2 O Monte Nero mine, Rocchetta Vara, La Spezia, Liguria, Italy (44°14’48”N, 9°45’27”E) – type locality; Valletta mine, near Canosio, Piedmont, Italy...

.... (2017) Baumoite, IMA 2017-054. CNMNC Newsletter No. 39, October 2017, page 1282; Mineralogical Magazine , 81 , 1279–1286. IMA No. 2016-054a Rüdlingerite V 5+ As 5+ O 7 ·2H 2 O Fianel mine, Val Ferrera, Grisons, Switzerland (46°21′54″N, 8°13′15″E) (holotype); Valletta mine, Canosio...

...–947. IMA No. 2015-031 Mendeleevite-(Nd) Ba 2 Fe 3+ (AsO 4 ) 2 (OH) La Valletta mine, Vallone della Valletta, Canosio (CN), Maira Valley, Piedmont, Italy (44°23′54″N, 7°5′37″E, 2560 m asl) Fernando Cámara*, Erica Bittarello, Marco E. Ciriotti, Fabrizio Nestola, Francesco Radica...

... 5 + A s 5 + O 7 ⋅ 2 H 2 O Fianel mine, Val Ferrera, Grisons, Switzerland (46°21′54″N, 8°13′15″E) (holotype); Valletta mine, Canosio, Piedmont, Italy (44°23′42″'N, 7°5′42″E) (cotype) Nicolas Meisser*, Philippe Roth, Fabrizio Nestola, Radek Škoda, Fernando...

... 2016-057. CNMNC Newsletter No. 33, October 2016, page 1141; Mineralogical Magazine , 80 , 1135–1144. IMA No. 2016-058 Lombardoite Ba 2 Mn 3+ (AsO 4 ) 2 (OH) Valletta mine, Vallone della Valletta, Canosio, Maira Valley, Cuneo district, Piedmont, Italy (44°23′54″N, 7°5′37″E, 2560 m...

...(AsO 4 ) 2 (OH), description and crystal structure. Mineralogical Magazine, 78(3), 757–774. Grandaite (IMA 2013-059), ideally Sr 2 Al(AsO 4 ) 2 (OH), is a new mineral found on the dumps of the Valletta mine, Valletta Valley, Canosio municipality, Maira Valley, Cuneo province, Piedmont, Italy...

.... Castelloroite was also found in the dumps of the Valletta mine, near Canosio, Piedmont, Italy. At the Valletta mine, castellaroite is a secondary mineral as well and occurs with braccoite, hematite, manganberzeliite, orthoclase, and tiragalloite. At the Monte Nero mine, castellaroite occurs in radial aggregates...

... from the Valletta mine dump, Canosio, Maira Valley, Cuneo district, Piedmont, Italy. It is a small-volume mineralization that seems to be related to a tectonic contact, probably testifying to a late hydrothermal activity related to the last stages of the metamorphic evolution of the host rocks...

... braccoite, the As-analogue of saneroite, was collected by one of the authors (MM) in 2012 in the dumps of Valletta mine, Vallone della Valletta, Canosio municipality, Maira Valley, Cuneo province, Piedmont, Italy (44°23′54″N, 7°5′42″E, 2562 m asl). The name is in honour of Dr Roberto Bracco (b. 1959...

... of Canosio where the Valletta mine, is situated. The holotype material is deposited in the Museo Regionale di Scienze Naturali di Torino, Sezione di Mineralogia, Petrografia e Geologia, Torino, Italy. O.C.G. Zincoberaunite (IMA 2015-117), ideally ZnFe 5 3+ (PO 4 ) 4 (OH) 5 ·6H 2 O, the Zn analog...