| Locality type: | Quarry |
| Classification |
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| Species: | Tridymite |
| Formula: | SiO2 |
| Comments: | SEM-EDS performed by Joy Desor. |
| Habit: | Hexagonal plates, complex shapes and aggregates of multiple crystals. Frequently twinned. |
| Abundance at site: | Extremely common |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | SEM-EDS |
| Associated Minerals Based on Photo Data: |
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| Osumilite | 22 |
| Pseudobrookite | 4 |
| Cordierite | 3 |
| Mullite | 3 |
| Quartz | 1 |
| Hematite | 1 |
| Data |
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| Mineral Data: | Click here to view Tridymite data |
| Locality Data: | Click here to view Funtanafigu quarry, Marrubiu, Oristano Province, Sardinia, Italy |
| Photo Gallery | View Gallery (5 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 100486 |
| Long-form Identifier: | 1:3:100486:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Tridymite |
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| 3.8km (2.4 miles) | ⓘZuarbara quarry, Marrubiu, Oristano Province, Sardinia, Italy |
| 6.4km (4.0 miles) | ⓘConca Cannas quarry, Masullas, Oristano Province, Sardinia, Italy |
| 66.7km (41.5 miles) | ⓘRoad SP 108, Portoscuso, South Sardinia Province, Sardinia, Italy |
| References |
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Funtanafigu quarry, Marrubiu, Oristano Province, Sardinia, Italy