| Locality type: | Mine |
| Classification |
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| Species: | Quartz |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Quartz data |
| Locality Data: | Click here to view Ferronha Mines, U.F Penedono e Granja, Penedono, Viseu, Portugal |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 251782 |
| Long-form Identifier: | 1:3:251782:7 |
| GUID (UUID V4): | cf5009c7-bca2-4a45-a74f-f41c524578ab |
| Nearest other occurrences of Quartz |
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| 4.4km (2.7 miles) | ⓘSanto António Mine, U.F. Penedono e Granja, Penedono, Viseu, Portugal |
| 4.4km (2.7 miles) | ⓘVieiros Mine, Penela da Beira, Penedono, Viseu, Portugal |
| 5.5km (3.4 miles) | ⓘMontairoso Mine, Póvoa de Penela, Penedono, Viseu, Portugal |
| 8.6km (5.3 miles) | ⓘJudeu Mine, Póvoa de Penela, Penedono, Viseu, Portugal |
| 11.7km (7.2 miles) | ⓘCorguinha Mine (Prazos Mine), Torre de Terrenho， Terrenho e Sebadelhe da Serra, Trancoso, Guarda, Portugal |
| 12.0km (7.4 miles) | ⓘFonte Velha Mine, Torre de Terrenho， Terrenho e Sebadelhe da Serra, Trancoso, Guarda, Portugal |
| 14.5km (9.0 miles) | ⓘVárzea de Trevões Mine, U.F S.J.da Pesqueira e Várzea de Trevões, São João da Pesqueira, Viseu, Portugal |
| 14.6km (9.1 miles) | ⓘRibeira da Centieira e Vergadas Mines, Longroiva, Mêda, Guarda, Portugal |
| 14.7km (9.1 miles) | ⓘAmeal Mine, U.F Trevões e Espinhosa, São João da Pesqueira, Viseu, Portugal |
| 16.5km (10.3 miles) | ⓘCabecinha Mine, Rio de Mel, Trancoso, Guarda, Portugal |
| References |
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