Locality type: | Quarry |
Classification |
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Species: | 'Heulandite Subgroup' (not an IMA approved species) |
Formula: | (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Heulandite Subgroup data |
Locality Data: | Click here to view Cala Francese Quarries, La Maddalena Island, La Maddalena, Sassari Province, Sardinia, Italy |
Photo Gallery | View Gallery (2 photos) |
Data Identifiers |
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Mindat Occurrence Record ID: | 125300 |
Long-form Identifier: | 1:3:125300:9 |
GUID (UUID V4): | 810d1f9c-af9f-4bff-af74-f8e3787500b1 |
Nearest other occurrences of Heulandite Subgroup |
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37.5km (23.3 miles) | ⓘSan Bachisio Quarries, Telti, Sassari Province, Sardinia, Italy |
41.9km (26.0 miles) | ⓘFurru e Conca Quarries, Calangianus, Sassari Province, Sardinia, Italy |
74.2km (46.1 miles) | ⓘIscoba Mt, Nulvi, Sassari Province, Sardinia, Italy |
79.7km (49.5 miles) | ⓘCapurru Quarry, Osilo, Sassari Province, Sardinia, Italy |
81.3km (50.5 miles) | ⓘCrastu Muradu Quarry, Osilo, Sassari Province, Sardinia, Italy |
References |
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Cala Francese Quarries, La Maddalena Island, La Maddalena, Sassari Province, Sardinia, Italy