| Locality type: | Quarry |
| Classification |
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| Species: | Quartz var: Chalcedony |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Confirmation Details: | Where Tested and Reference ID: Rui Nunes collection |
| Data |
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| Mineral Data: | Click here to view Chalcedony data |
| Locality Data: | Click here to view Avarela quarry (Casal da Avarela), Santa Maria e São Pedro e Sobral da Lagoa, Óbidos, Leiria, Portugal |
| Photo Gallery | View Gallery (2 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 536184 |
| Long-form Identifier: | 1:3:536184:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
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| 64.3km (40.0 miles) | ⓘMonte Suímo Mine, Queluz e Belas, Sintra, Lisbon, Portugal |
| 68.2km (42.4 miles) | ⓘMoinhos da Galega, Falagueira-Venda Nova, Amadora, Lisbon, Portugal |
| 73.2km (45.5 miles) | ⓘAzóia, Colares, Sintra, Lisbon, Portugal |
| 75.2km (46.7 miles) | ⓘCasal do Rei Mine, Pelmá, Alvaiázere, Leiria, Portugal |
| 95.7km (59.4 miles) | ⓘGolden deposits, Vila de Rei, Vila de Rei, Castelo Branco, Portugal |
| References |
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Avarela quarry, Santa Maria e São Pedro e Sobral da Lagoa, Óbidos, Leiria, Portugal