| Locality type: | Commune |
| 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 |
| Associated Minerals Based on Photo Data: |
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| Ferrierite-Mg | β28 photos of Heulandite Subgroup associated with Ferrierite-Mg at this locality. |
| Calcite | 13 photos of Heulandite Subgroup associated with Calcite at this locality. |
| Ferrierite Subgroup | 6 photos of Heulandite Subgroup associated with Ferrierite Subgroup at this locality. |
| Mordenite | β5 photos of Heulandite Subgroup associated with Mordenite at this locality. |
| Analcime | β2 photos of Heulandite Subgroup associated with Analcime at this locality. |
| Phillipsite Subgroup | β2 photos of Heulandite Subgroup associated with Phillipsite Subgroup at this locality. |
| Baryte | 1 photo of Heulandite Subgroup associated with Baryte at this locality. |
| Chabazite-Ca | β1 photo of Heulandite Subgroup associated with Chabazite-Ca at this locality. |
| Gonnardite | β1 photo of Heulandite Subgroup associated with Gonnardite at this locality. |
| Manganese Oxides | β1 photo of Heulandite Subgroup associated with Manganese Oxides at this locality. |
| Data |
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| Mineral Data: | Click here to view Heulandite Subgroup data |
| Locality Data: | Click here to view Monastir, South Sardinia Province, Sardinia, Italy |
| Photo Gallery | View Gallery (11 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 125318 |
| Long-form Identifier: | 1:3:125318:4 |
| GUID (UUID V4): | 2cf78695-240e-455f-8b33-874648efae04 |
| Localities for Heulandite Subgroup in this Region |
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| Mt Oladri Quarries, Monastir, South Sardinia Province, Sardinia, Italy |
| Ugas Quarry, Monastir, South Sardinia Province, Sardinia, Italy |
| References |
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Mt Oladri Quarries, Monastir, South Sardinia Province, Sardinia, Italy