| Locality type: | Valley |
| Classification |
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| Species: | Prehnite |
| Formula: | Ca2Al2Si3O10(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Epidote | 1 |
| Heulandite Subgroup | 1 |
| Chabazite | 1 |
| Data |
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| Mineral Data: | Click here to view Prehnite data |
| Locality Data: | Click here to view Vergeletto Valley, Onsernone Valley, Centovalli, Locarno, Ticino, Switzerland |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 854717 |
| Long-form Identifier: | 1:3:854717:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Prehnite |
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| 5.0km (3.1 miles) | ⓘPizzo Alzasca, Cevio, Vallemaggia, Ticino, Switzerland |
| 7.4km (4.6 miles) | ⓘAlpe di Caneto (Alpe Caneto), Re, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 7.5km (4.7 miles) | ⓘAlpe Marco inferiore, Rio Vasca, Craveggia, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 7.5km (4.7 miles) | ⓘMaurino Quarry, Cerentino, Vallemaggia, Ticino, Switzerland |
| 8.3km (5.2 miles) | ⓘGneiss quarries, Riveo, Maggia, Vallemaggia, Ticino, Switzerland |
| 10.3km (6.4 miles) | ⓘPiano del Lavonchio (Piano dei Lavonchi), Rio Vasca, Craveggia, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 15.8km (9.8 miles) | ⓘKighel Quarry (Antillone Quarry), Formazza gneiss quarries, Formazza, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 16.1km (10.0 miles) | ⓘAlpe Rosso, Orcesco, Druogno, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 18.0km (11.2 miles) | ⓘRencio quarries, Crodo gneiss quarries, Crodo, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 19.2km (11.9 miles) | ⓘPizzo Nona, Antoliva Valley, Druogno, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| References |
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Vergeletto Valley, Onsernone Valley, Centovalli, Locarno, Ticino, Switzerland