| 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 Casais Mine, Milheirós de Poiares, Santa Maria da Feira, Aveiro, Portugal |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 906975 |
| Long-form Identifier: | 1:3:906975:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Quartz |
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| 0.7km (0.4 miles) | ⓘFial Mine, Milheirós de Poiares, Santa Maria da Feira, Aveiro, Portugal |
| 2.7km (1.7 miles) | ⓘPintor Mine, Nogueira do Cravo, Oliveira de Azeméis, Aveiro, Portugal |
| 3.3km (2.0 miles) | ⓘLugar de Nadais Mine, Escapães, Santa Maria da Feira, Aveiro, Portugal |
| 5.4km (3.4 miles) | ⓘMalaposta quarry, Caldas de São Jorge, Santa Maria da Feira, Aveiro, Portugal |
| 5.5km (3.4 miles) | ⓘPedra do Sapo Mine, Pindelo, Oliveira de Azeméis, Aveiro, Portugal |
| 6.4km (4.0 miles) | ⓘGiestal Mine, Lobão, Santa Maria da Feira, Aveiro, Portugal |
| 6.8km (4.2 miles) | ⓘQuinta do Covo Mine, São Roque, Oliveira de Azeméis, Aveiro, Portugal |
| 7.2km (4.5 miles) | ⓘMonte Grande Mine, Caldas de São Jorge, Santa Maria da Feira, Aveiro, Portugal |
| 7.2km (4.5 miles) | ⓘLevadas Mine, Fiães, Santa Maria da Feira, Aveiro, Portugal |
| 7.2km (4.5 miles) | ⓘSoutelo Mine, Fiães, Santa Maria da Feira, Aveiro, Portugal |
| References |
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