| Locality type: | Tunnel |
| Classification |
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| Species: | Muscovite |
| Formula: | KAl2(AlSi3O10)(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Muscovite data |
| Locality Data: | Click here to view Porretta Terme spa artificial tunnel network, Porretta Terme, Alto Reno Terme, Metropolitan City of Bologna, Emilia-Romagna, Italy |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1313394 |
| Long-form Identifier: | 1:3:1313394:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Muscovite |
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| 20.7km (12.8 miles) | ⓘSasso Puzzino ophiolite, Renno, Pavullo nel Frignano, Modena Province, Emilia-Romagna, Italy |
| 23.3km (14.5 miles) | ⓘCa' di Micco tonalite (Ca' di Micco "granite"), Pavullo nel Frignano, Modena Province, Emilia-Romagna, Italy |
| 23.8km (14.8 miles) | ⓘCasa Castiglione tonalite (Ca' Castiglione tonalite; Casa Castiglioni "granite"), Pavullo nel Frignano, Modena Province, Emilia-Romagna, Italy |
| 33.0km (20.5 miles) | ⓘDragone Valley mines, Cinghi ophiolites (incl. Cinghio del Corvo), Palagano, Modena Province, Emilia-Romagna, Italy |
| 50.0km (31.1 miles) | ⓘFornovolasco metarhyolite formation, Fornovolasco, Fabbriche di Vergemoli, Lucca Province, Tuscany, Italy |
| 56.5km (35.1 miles) | ⓘLevigliani mine, Stazzema, Lucca Province, Tuscany, Italy |
| 56.9km (35.3 miles) | ⓘBuca della Vena Mine, Pontestazzemese, Stazzema, Lucca Province, Tuscany, Italy |
| 57.0km (35.4 miles) | ⓘCastagnola, Vagli Sotto, Lucca Province, Tuscany, Italy |
| 59.9km (37.2 miles) | ⓘBottino Mine, Stazzema, Lucca Province, Tuscany, Italy |
| 61.9km (38.5 miles) | ⓘCaprara Quarry (Capraia Quarry), Madielle quarrying basin, Massa, Massa-Carrara Province, Tuscany, Italy |
| References |
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D'Angeli, I. M., Carbone, C., Nagostinis, M., Parise, M., Vattano, M., Madonia, G., and De Waele, J. (2018) New insights on secondary minerals from Italian sulfuric acid caves. International Journal of Speleology, 47, 3, 271-291. |
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