| Locality type: | Mine |
| Classification |
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| Species: | Quartz var: Chalcedony |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Chalcedony data |
| Locality Data: | Click here to view Malentrata, Pomarance, Pisa Province, Tuscany, Italy |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 360688 |
| Long-form Identifier: | 1:3:360688:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
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| 1.8km (1.1 miles) | ⓘPoggio Castiglione, Canneto, Monteverdi Marittimo, Pisa Province, Tuscany, Italy |
| 2.2km (1.4 miles) | ⓘMonterufoli, Pomarance, Pisa Province, Tuscany, Italy |
| 3.8km (2.3 miles) | ⓘLa Sassa, Montecatini Val di Cecina, Pisa Province, Tuscany, Italy |
| 4.2km (2.6 miles) | ⓘLa Sassa carbonate vein, La Sassa, Montecatini Val di Cecina, Pisa Province, Tuscany, Italy |
| 5.3km (3.3 miles) | ⓘCanneto Mount, Canneto, Monteverdi Marittimo, Pisa Province, Tuscany, Italy |
| 18.2km (11.3 miles) | ⓘMiemo, Montecatini Val di Cecina, Pisa Province, Tuscany, Italy |
| 21.2km (13.2 miles) | ⓘTemperino Mine, Campiglia Marittima, Livorno Province, Tuscany, Italy |
| 23.5km (14.6 miles) | ⓘPodere Montevecchio (Podere Montevecchio Mine; Miniera della Sambuca), Gerfalco, Montieri, Grosseto Province, Tuscany, Italy |
| 24.4km (15.1 miles) | ⓘI Gulfi (Termine), Chianni, Pisa Province, Tuscany, Italy |
| 29.8km (18.5 miles) | ⓘCampivecchi Mine (Puccioni Mine), Montoccoli-Castellaccia area (Fosso Zanca-Filone di Montoccoli area; Zanca Valley mines), Massa Marittima, Grosseto Province, Tuscany, Italy |
| References |
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