| 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 Estreito ou Mecha Nova e Vale da Cepa Mines, Luso, Mealhada, Aveiro, Portugal |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 907019 |
| Long-form Identifier: | 1:3:907019:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Quartz |
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| 1.5km (1.0 miles) | ⓘBarranco do Linhó (Vales da Cepa e de Enxutos) Mines, Luso, Mealhada, Aveiro, Portugal |
| 2.7km (1.7 miles) | ⓘCassemes Mine, Sazes do Lorvão, Penacova, Coimbra, Portugal |
| 2.7km (1.7 miles) | ⓘVale de Mouro Mine, Sazes do Lorvão, Penacova, Coimbra, Portugal |
| 4.3km (2.7 miles) | ⓘChão da Mata Mine, Souselas e Botão, Coimbra, Coimbra, Portugal |
| 6.5km (4.0 miles) | ⓘSanguinheiro Mine, Lorvão, Penacova, Coimbra, Portugal |
| 11.9km (7.4 miles) | ⓘMortágua sedimentary basin, Mortágua， Vale de Remígio， Cortegaça e Almaça, Mortágua, Viseu, Portugal |
| 18.5km (11.5 miles) | ⓘRego de Água Mine, U.F Santa Comba Dão e Couto de Mosteiro, Santa Comba Dão, Viseu, Portugal |
| 18.6km (11.6 miles) | ⓘBarbadalhos Mine (Zorro Mine), Santo António dos Olivais, Coimbra, Coimbra, Portugal |
| 22.3km (13.9 miles) | ⓘÁzere Mine, Ázere e Covelo, Tábua, Coimbra, Portugal |
| 22.6km (14.0 miles) | ⓘVale de Abrutiga Mine, Ázere e Covelo, Tábua, Coimbra, Portugal |
| References |
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