| 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 Simplon Railway tunnel (north section), Termen, Brig, Valais, Switzerland |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 386239 |
| Long-form Identifier: | 1:3:386239:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Muscovite |
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| 6.2km (3.8 miles) | ⓘGoppisberg, Mörel, Mörel-Filet, Östlich Raron, Valais, Switzerland |
| 8.7km (5.4 miles) | ⓘIsenwegg, Wasen Alp, Ganter valley, Ried-Brig, Brig, Valais, Switzerland |
| 9.7km (6.0 miles) | ⓘBortelhorn (Punta del Rebbio), Steinu Valley, Ried-Brig, Brig, Valais, Switzerland |
| 10.3km (6.4 miles) | ⓘGhiacciaio di Mottiscia, Veglia Alp (Alpe Veglia), Varzo, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 10.5km (6.5 miles) | ⓘHillehorn northeast slope, Chummibort, Grengiols, Östlich Raron, Valais, Switzerland |
| 11.9km (7.4 miles) | ⓘVeglia Alp (Alpe Veglia), Varzo, Verbano-Cusio-Ossola Province, Piedmont, Italy |
| 12.1km (7.5 miles) | ⓘRoadside occurrence, Binnachra (Binnackern; Binnachern; Binnacheren), Ausserbinn, Ernen, Goms, Valais, Switzerland |
| 12.8km (7.9 miles) | ⓘRitterpass NE-combe REE-mineralization, Chummibort, Grengiols, Östlich Raron, Valais, Switzerland |
| 12.9km (8.0 miles) | ⓘChriegalp valley, Binn, Goms, Valais, Switzerland |
| 12.9km (8.0 miles) | ⓘBinna tunnel, Binn, Goms, Valais, Switzerland |
| References |
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