Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
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Quartz from
Cotorniano quarry, Chiusdino, Siena Province, Tuscany, Italy


Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Cotorniano quarry, Chiusdino, Siena Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:413484
Long-form Identifier:1:3:413484:8
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.4km (0.3 miles) ⓘLe Cetine di Cotorniano mine, Chiusdino, Siena Province, Tuscany, Italy
2.9km (1.8 miles) ⓘCamporedaldi Mine (La Minierina), Chiusdino, Siena Province, Tuscany, Italy
12.0km (7.4 miles) ⓘSanta Colomba, Monteriggioni, Siena Province, Tuscany, Italy
13.1km (8.1 miles) ⓘPonte al Rigo, Siena, Siena Province, Tuscany, Italy
17.0km (10.6 miles) ⓘPodere Montevecchio (Podere Montevecchio Mine; Miniera della Sambuca), Gerfalco, Montieri, Grosseto Province, Tuscany, Italy
17.1km (10.6 miles) ⓘVal di Merse Quarry, Monteriggioni, Siena Province, Tuscany, Italy
17.3km (10.7 miles) ⓘCampiano Mine, Montieri, Grosseto Province, Tuscany, Italy
18.0km (11.2 miles) ⓘBoccheggiano mines, Montieri, Grosseto Province, Tuscany, Italy
19.7km (12.2 miles) ⓘBagni di Petriolo (Terme di Petriolo), Monticiano, Siena Province, Tuscany, Italy
19.8km (12.3 miles) ⓘIl Troscione, Massa Marittima, Grosseto Province, Tuscany, Italy
References
Betti, Cesare; Pagani, Giancarlo (2000) Minerali del Senese [Minerals of Siena] - Cento località mineralogiche nella provincia di Siena [One hundred mineralogical localities in the province of Siena] (3rd ed.). Protagon Editori Toscani. 288pp.
 
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