| 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 La Sierra Mine, Villaferrueña, Zamora, Castile and Leon, Spain |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 648148 |
| Long-form Identifier: | 1:3:648148:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Quartz |
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| 17.7km (11.0 miles) | ⓘReguerón del Geijo, Castrocalbón, León, Castile and Leon, Spain |
| 39.9km (24.8 miles) | ⓘDel Moro Quarry, Oteruelo de la Valduerna, Santiago Millas, León, Castile and Leon, Spain |
| 45.2km (28.1 miles) | ⓘPalazuelo de las Cuevas, San Vicente de la Cabeza, Zamora, Castile and Leon, Spain |
| 50.6km (31.4 miles) | ⓘAmbiciosa Mine, Vide de Alba, Losacino, Zamora, Castile and Leon, Spain |
| 55.0km (34.2 miles) | ⓘBermillo de Alba, Fonfría, Zamora, Castile and Leon, Spain |
| 57.5km (35.7 miles) | ⓘVillaflor, Muelas del Pan, Zamora, Castile and Leon, Spain |
| 57.7km (35.9 miles) | ⓘCerezal de Aliste, Muelas del Pan, Zamora, Castile and Leon, Spain |
| 58.2km (36.2 miles) | ⓘMonte da Gandeira e Serra das Barreiras Brancas Mines, Aveleda e Rio de Onor, Bragança, Bragança, Portugal |
| 59.9km (37.2 miles) | ⓘBarranco de Pingemouros Mine, Aveleda e Rio de Onor, Bragança, Bragança, Portugal |
| 60.4km (37.6 miles) | ⓘRaposo Mines, São Martinho de Angueira, Miranda do Douro, Bragança, Portugal |
| References |
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La Sierra Mine, Villaferrueña, Zamora, Castile and Leon, Spain