| Locality type: | Mine |
| Classification |
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| Species: | Quartz |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Sphalerite | ⓘ1 photo of Quartz associated with Sphalerite at this locality. |
| Chalcopyrite | ⓘ1 photo of Quartz associated with Chalcopyrite at this locality. |
| Data |
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| Mineral Data: | Click here to view Quartz data |
| Locality Data: | Click here to view Várzea de Trevões Mine, U.F S.J.da Pesqueira e Várzea de Trevões, São João da Pesqueira, Viseu, Portugal |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 221577 |
| Long-form Identifier: | 1:3:221577:8 |
| GUID (UUID V4): | 878158e7-22a2-4cc6-adb3-2250a1bec7df |
| Nearest other occurrences of Quartz |
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| 3.1km (1.9 miles) | ⓘAmeal Mine, U.F Trevões e Espinhosa, São João da Pesqueira, Viseu, Portugal |
| 6.8km (4.2 miles) | ⓘJudeu Mine, Póvoa de Penela, Penedono, Viseu, Portugal |
| 10.0km (6.2 miles) | ⓘMontairoso Mine, Póvoa de Penela, Penedono, Viseu, Portugal |
| 10.1km (6.3 miles) | ⓘSanto António Mine, U.F. Penedono e Granja, Penedono, Viseu, Portugal |
| 10.1km (6.3 miles) | ⓘVieiros Mine, Penela da Beira, Penedono, Viseu, Portugal |
| 10.8km (6.7 miles) | ⓘQuinta de Roriz Mine, Ervedosa do Douro, São João da Pesqueira, Viseu, Portugal |
| 12.6km (7.9 miles) | ⓘFonte Nova Mine, Covas do Douro, Sabrosa, Vila Real, Portugal |
| 14.0km (8.7 miles) | ⓘCastanheiro Mines, Castanheiro do Norte e Ribalonga, Carrazeda de Ansiães, Bragança, Portugal |
| 14.0km (8.7 miles) | ⓘRibalonga Mines, Castanheiro do Norte e Ribalonga, Carrazeda de Ansiães, Bragança, Portugal |
| 14.0km (8.7 miles) | ⓘCortiça Mine, Covas do Douro, Sabrosa, Vila Real, Portugal |
| References |
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