| 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 Podere Montevecchio (Podere Montevecchio Mine; Miniera della Sambuca), Gerfalco, Montieri, Grosseto Province, Tuscany, Italy |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 916192 |
| Long-form Identifier: | 1:3:916192:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
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| 14.9km (9.3 miles) | ⓘCampivecchi Mine (Puccioni Mine), Montoccoli-Castellaccia area (Fosso Zanca-Filone di Montoccoli area; Zanca Valley mines), Massa Marittima, Grosseto Province, Tuscany, Italy |
| 20.2km (12.5 miles) | ⓘCanneto Mount, Canneto, Monteverdi Marittimo, Pisa Province, Tuscany, Italy |
| 21.5km (13.4 miles) | ⓘMonterufoli, Pomarance, Pisa Province, Tuscany, Italy |
| 22.9km (14.2 miles) | ⓘNuova Bartolina Quarry, Giuncarico, Gavorrano, Grosseto Province, Tuscany, Italy |
| 22.9km (14.2 miles) | ⓘPoggio Castiglione, Canneto, Monteverdi Marittimo, Pisa Province, Tuscany, Italy |
| 23.5km (14.6 miles) | ⓘMalentrata, Pomarance, Pisa Province, Tuscany, Italy |
| 26.1km (16.2 miles) | ⓘBagni di Petriolo (Terme di Petriolo), Monticiano, Siena Province, Tuscany, Italy |
| 27.3km (17.0 miles) | ⓘLa Sassa, Montecatini Val di Cecina, Pisa Province, Tuscany, Italy |
| 27.7km (17.2 miles) | ⓘLa Sassa carbonate vein, La Sassa, Montecatini Val di Cecina, Pisa Province, Tuscany, Italy |
| 30.9km (19.2 miles) | ⓘPoggio Peloso, Civitella Paganico, Grosseto Province, Tuscany, Italy |
| References |
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