| Locality type: | Tunnel |
| Classification |
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| Species: | Cordierite |
| Formula: | Mg2Al4Si5O18 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Cordierite data |
| Locality Data: | Click here to view Dervio-Colico road tunnel, Dorio, Lecco Province, Lombardy, Italy |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 968647 |
| Long-form Identifier: | 1:3:968647:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Cordierite |
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| 21.5km (13.4 miles) | ⓘPizzo Bresciadega, Codera Valley, Novate Mezzola, Sondrio Province, Lombardy, Italy |
| 22.6km (14.0 miles) | ⓘCodera streambed, Codera Valley, Novate Mezzola, Sondrio Province, Lombardy, Italy |
| 22.9km (14.3 miles) | ⓘRebolgin Valley, Lostallo, Moesa Region, Grisons, Switzerland |
| 26.5km (16.5 miles) | ⓘCasnaggina Valley, Villa di Chiavenna, Sondrio Province, Lombardy, Italy |
| 26.8km (16.6 miles) | ⓘCasnaggina Valley, Castasegna, Upper Val Bregaglia, Bregaglia, Maloja Region, Grisons, Switzerland |
| 27.2km (16.9 miles) | ⓘPizzo Trubinasca, Bondasca Valley, Upper Val Bregaglia, Bregaglia, Maloja Region, Grisons, Switzerland |
| 35.8km (22.2 miles) | ⓘSissone Valley, Chiesa in Valmalenco, Sondrio Province, Lombardy, Italy |
| 37.1km (23.1 miles) | ⓘPasso Vazzeda, Val Forno, Upper Val Bregaglia, Bregaglia, Maloja Region, Grisons, Switzerland |
| 38.6km (24.0 miles) | ⓘMonte del Forno, Val Forno, Upper Val Bregaglia, Bregaglia, Maloja Region, Grisons, Switzerland |
| 41.7km (25.9 miles) | ⓘCuriglia, Curiglia con Monteviasco, Varese Province, Lombardy, Italy |
| References |
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