| Locality type: | Civil Parish |
| Classification |
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| Species: | Quartz var: Chalcedony |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Data |
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| Mineral Data: | Click here to view Chalcedony data |
| Locality Data: | Click here to view Santiago, Sesimbra, Setúbal, Portugal |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1097221 |
| Long-form Identifier: | 1:3:1097221:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
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| 37.4km (23.2 miles) | ⓘMoinhos da Galega, Falagueira-Venda Nova, Amadora, Lisbon, Portugal |
| 43.8km (27.2 miles) | ⓘMonte Suímo Mine, Queluz e Belas, Sintra, Lisbon, Portugal |
| 50.2km (31.2 miles) | ⓘAzóia, Colares, Sintra, Lisbon, Portugal |
| 80.4km (49.9 miles) | ⓘSerra da Mina Mine, Cercal do Alentejo, Santiago do Cacém, Setúbal, Portugal |
| References |
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