| Locality type: | Lake |
| 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 Las Eras, Segovia, Castile and Leon, Spain |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1504917 |
| Long-form Identifier: | 1:3:1504917:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Quartz |
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| 5.6km (3.5 miles) | ⓘUnnamed clay quarry, Segovia, Castile and Leon, Spain |
| 52.2km (32.4 miles) | ⓘOtero de Herreros area, Segovia, Castile and Leon, Spain |
| 53.0km (32.9 miles) | ⓘLas Suertes quarry, Vegas de Matute, Segovia, Castile and Leon, Spain |
| 53.8km (33.4 miles) | ⓘHoya de los Toriles quarry, Villacastín, Segovia, Castile and Leon, Spain |
| 67.1km (41.7 miles) | ⓘLa Primera Mine (Cabeza Líjar), Guadarrama, Community of Madrid, Spain |
| 74.6km (46.3 miles) | ⓘPepita Prospect, Collado Mediano, Community of Madrid, Spain |
| 77.8km (48.3 miles) | ⓘArroyo del Valle, Puerto de la Cruz Verde, San Lorenzo de El Escorial, Community of Madrid, Spain |
| 78.0km (48.4 miles) | ⓘArroyo de la Yedra, Manzanares el Real, Community of Madrid, Spain |
| 78.7km (48.9 miles) | ⓘPuerto de la Cruz Verde Quarries, Zarzalejo, Community of Madrid, Spain |
| 79.1km (49.2 miles) | ⓘLos Horcajuelos, El Hoyo de Pinares, Ávila, Castile and Leon, Spain |
| References |
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