| 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 Ribeiro do Asno Mine, Unhais-o-Velho, Pampilhosa da Serra, Coimbra, Portugal |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 906754 |
| Long-form Identifier: | 1:3:906754:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Quartz |
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| 1.3km (0.8 miles) | âCeiroco Mine, FajÃĢo-Vidual, Pampilhosa da Serra, Coimbra, Portugal |
| 2.1km (1.3 miles) | âLomba das Vargens Mine, FajÃĢo-Vidual, Pampilhosa da Serra, Coimbra, Portugal |
| 9.4km (5.9 miles) | âBarroca Grande Mine, Aldeia de SÃĢo Francisco de Assis, CovilhÃĢ, Castelo Branco, Portugal |
| 17.0km (10.6 miles) | âBorralhal Mine, UniÃĢo de Freguesias de Estreito e Vilar Barroco, Oleiros, Castelo Branco, Portugal |
| 17.3km (10.8 miles) | âVale de PiÃĢo Mine, Cadafaz e Colmeal, GÃģis, Coimbra, Portugal |
| 17.6km (10.9 miles) | âQuinta da Barrenha Mine, AvÃī, Oliveira do Hospital, Coimbra, Portugal |
| 17.6km (10.9 miles) | âOuteiro da Cruz MIne, AvÃī, Oliveira do Hospital, Coimbra, Portugal |
| 19.8km (12.3 miles) | âRecheira Mine, Barco e Coutada, CovilhÃĢ, Castelo Branco, Portugal |
| 19.8km (12.3 miles) | âSenhora da Guia Mines, Liboreiro, GÃģis, GÃģis, Coimbra, Portugal |
| 20.2km (12.5 miles) | âVale Torto Mine, Alvares, GÃģis, Coimbra, Portugal |
| References |
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