| Locality type: | Mine |
| Classification |
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| Species: | Quartz |
| Formula: | SiO2 |
| Comments: | Large epimorphs after calcite crystals |
| Quality for species: | Good crystals or rich for species - important (!) |
| Significance: | Unusual or interesting association, relationships with other species, pseudomorphism etc. - see notes. |
| Abundance at site: | Common |
| Confirmation |
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| Validity: | Believed Valid |
| References |
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| References: | Calvo, Miguel. (2016). Minerales y Minas de España. Vol. VIII. Cuarzo y otros minerales de la sílice. Escuela Técnica Superior de Ingenieros de Minas de Madrid. Fundación Gómez Pardo. 399 págs. |
| Associated Minerals Based on Photo Data: |
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| Fluorite | ⓘ176 photos of Quartz associated with Fluorite at this locality. |
| Calcite | ⓘ11 photos of Quartz associated with Calcite at this locality. |
| Data |
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| Mineral Data: | Click here to view Quartz data |
| Locality Data: | Click here to view La Viesca Mine, Huergo, La Collada mining area, Siero, Asturias, Spain |
| Nearest other occurrences of Quartz |
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| 1.7km (1.1 miles) | | ⓘCollada Mine, Collada vein, La Collada, La Collada mining area, Siero, Asturias, Spain |
| 16.9km (10.5 miles) | | ⓘVillabona Mines (San Ismael Pit; Santofirme Peak), Villabona, Llanera, Villabona mining area, Asturias, Spain |
| 21.2km (13.2 miles) | | ⓘMoscona Mine, Solís, Corvera de Asturias, Villabona mining area, Asturias, Spain |
| 23.6km (14.7 miles) | | ⓘBrañes, Oviedo, Asturias, Spain |
| 24.9km (15.5 miles) | | ⓘValle mine, Valle, Piloña (Infiesto), Asturias, Spain |
| 28.2km (17.5 miles) | | ⓘAndallón, Las Regueras, Asturias, Spain |
| 28.7km (17.8 miles) | | ⓘLlumeres, Gozon, Asturias, Spain |
| 31.2km (19.4 miles) | | ⓘEmilio Mine, Loroñe, Obdulia vein, Colunga District, Caravia mining area, Asturias, Spain |
| 33.1km (20.6 miles) | | ⓘJaimina Mine, Carrales, Obdulia vein, Caravia District, Caravia mining area, Asturias, Spain |
| 33.2km (20.6 miles) | | ⓘEl Vallín open pit (La Coria open pit), Carrales, Obdulia vein, Caravia District, Caravia mining area, Asturias, Spain |
La Viesca Mine, Huergo, La Collada mining area, Siero, Asturias, Spain