Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Calcite from
Carbocalcio Quarry (Marmorea Quarry; San Lorenzo quarry), San Lorenzo, Valdieri, Cuneo Province, Piedmont, Italy


Locality type:Quarry
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Carbocalcio Quarry (Marmorea Quarry; San Lorenzo quarry), San Lorenzo, Valdieri, Cuneo Province, Piedmont, Italy
Data Identifiers
Mindat Occurrence Record ID:1477782
Long-form Identifier:1:3:1477782:6
GUID (UUID V4):0
Nearest other occurrences of Calcite
1.3km (0.8 miles) ⓘLausetto Mine, San Lorenzo, Valdieri, Cuneo Province, Piedmont, Italy
3.6km (2.2 miles) ⓘMaissa Mine, Valdieri, Cuneo Province, Piedmont, Italy
4.2km (2.6 miles) ⓘMonte Ray, Entracque, Cuneo Province, Piedmont, Italy
6.4km (4.0 miles) ⓘPunta Chistafort, Entracque, Cuneo Province, Piedmont, Italy
12.5km (7.8 miles) ⓘPiana del Valasco, Terme di Valdieri, Valdieri, Cuneo Province, Piedmont, Italy
12.9km (8.0 miles) ⓘGavota Noisa Quarry, Robilante, Cuneo Province, Piedmont, Italy
19.4km (12.1 miles) ⓘMadone des Fenestres (Madone de Fenestre) Valley, Saint-Martin-Vésubie, Nice Arrondissement, Alpes-Maritimes, Provence-Alpes-Côte d'Azur, France
21.0km (13.1 miles) ⓘSambuco gramaccioliite site (Sambuco “historical” site), Sambuco, Cuneo Province, Piedmont, Italy
21.3km (13.2 miles) ⓘChiappi - north of, Castelmagno, Cuneo Province, Piedmont, Italy
21.5km (13.4 miles) ⓘMartino Quarry (Donne Quarry), Dronero, Cuneo Province, Piedmont, Italy
References
Barelli, Vincenzo (1835) Cenni di statistica mineralogica degli Stati di S.M. il Re di Sardegna ovvero catalogo ragionato della raccolta formatasi presso Azienda Generale dell’Interno [Outline of the mineralogical statistics of the States of His Majesty the King of Sardinia, or a reasoned catalog of the collection formed at the General Administration of the Interior]. Giuseppe Fodratti.
Barale, Luca (2014) The Meso-Cenozoic stratigraphic succession adjoining the Argentera Massif: stratigraphic, sedimentologic and diagenetic evidence of syndepositional tectonics. Thesis. Università degli Studi di Torino, Scuola di Dottorato in Scienze della Natura e Tecnologie Innovative Dipartimento di Scienze della Terra, Torino, 240 pp.
Bertok, Carlo, Barale, Luca, D’Atri, Anna, Martire, Luca, Piana, Fabrizio, Rossetti, Piergiorgio, Gerdes, Axel (2019) Unusual marbles in a non-metamorphic succession of the SW Alps (Valdieri, Italy) due to early Oligocene hydrothermal flows. International Journal of Earth Sciences, 108(2), 693-712
 
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