| 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 Fontão Mine, Castanheira de Pêra, Castanheira de Pêra, Leiria, Portugal |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 917043 |
| Long-form Identifier: | 1:3:917043:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Quartz |
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| 8.2km (5.1 miles) | ⓘMilreu, Alvares, Góis, Coimbra, Portugal |
| 13.5km (8.4 miles) | ⓘEscádia Grande Mine, Alvares, Góis, Coimbra, Portugal |
| 16.4km (10.2 miles) | ⓘVale Torto Mine, Alvares, Góis, Coimbra, Portugal |
| 20.2km (12.6 miles) | ⓘGóis Mining Field, Góis, Coimbra, Portugal |
| 21.6km (13.4 miles) | ⓘOlheirão Mine, Pussos São Pedro, Alvaiázere, Leiria, Portugal |
| 21.9km (13.6 miles) | ⓘSenhora da Guia Mines, Liboreiro, Góis, Góis, Coimbra, Portugal |
| 22.1km (13.8 miles) | ⓘVale de Pião Mine, Cadafaz e Colmeal, Góis, Coimbra, Portugal |
| 22.8km (14.1 miles) | ⓘVale da Aveleira, Pussos São Pedro, Alvaiázere, Leiria, Portugal |
| 23.1km (14.4 miles) | ⓘFragas do Cavalo Mine, União de Freguesias de Oleiros e Amieira, Oleiros, Castelo Branco, Portugal |
| 24.3km (15.1 miles) | ⓘBarbadalhos Mine (Zorro Mine), Santo António dos Olivais, Coimbra, Coimbra, Portugal |
| References |
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