| 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 Fraga da Venda e Penedo do Gato Mines, Nespereira, Cinfães, Viseu, Portugal |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 912515 |
| Long-form Identifier: | 1:3:912515:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Quartz |
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| 4.6km (2.9 miles) | ⓘBustelo Mine, Alvarenga, Arouca, Aveiro, Portugal |
| 6.8km (4.2 miles) | ⓘMoimenta Mines, Cabril, Castro Daire, Viseu, Portugal |
| 7.4km (4.6 miles) | ⓘCôto do Sino Mine, Alvarenga, Arouca, Aveiro, Portugal |
| 9.9km (6.2 miles) | ⓘMontemuro Mine, Parada de Ester e Ester, Castro Daire, Viseu, Portugal |
| 9.9km (6.2 miles) | ⓘPombeiro Mines, Parada de Ester e Ester, Castro Daire, Viseu, Portugal |
| 10.5km (6.5 miles) | ⓘLouzeiras de Canelas quarry, Canelas e Espiunca, Arouca, Aveiro, Portugal |
| 10.9km (6.8 miles) | ⓘQuinta Velha Mine, Parada de Ester e Ester, Castro Daire, Viseu, Portugal |
| 13.1km (8.2 miles) | ⓘJanarde e Covelo de Paivô Mining Field, Janarde, Arouca, Aveiro, Portugal |
| 15.7km (9.8 miles) | ⓘRegoufe Mines, Covelo de Paivó, Arouca, Aveiro, Portugal |
| 16.1km (10.0 miles) | ⓘPena Mine, U.F São Martinho das Moitas e Covas do Rio, São Pedro do Sul, Viseu, Portugal |
| References |
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