| Locality type: | Tunnel |
| Classification |
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| Species: | 'Tourmaline' (not an IMA approved species) |
| Formula: | AD3G6(T6O18)(BO3)3X3Z |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Tourmaline data |
| Locality Data: | Click here to view Mittal-Hohtenn railway tunnel, Mittal, Steg-Hohtenn, Westlich Raron, Valais, Switzerland |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1479948 |
| Long-form Identifier: | 1:3:1479948:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Tourmaline |
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| 13.5km (8.4 miles) | âQuartzite quarries, Embd, Visp, Valais, Switzerland |
| 19.2km (11.9 miles) | âSimplon Railway tunnel (north section), Termen, Brig, Valais, Switzerland |
| 21.3km (13.2 miles) | âBrunegg pass, Turtmann Valley, Turtmann-Unterems, Leuk, Valais, Switzerland |
| 27.9km (17.3 miles) | âBlau lake, Saflisch Valley, Grengiols, Ãstlich Raron, Valais, Switzerland |
| 31.5km (19.6 miles) | âChummibort, Grengiols, Ãstlich Raron, Valais, Switzerland |
| 31.5km (19.6 miles) | âGibelmatte, MÃĪtti Valley, Grengiols, Ãstlich Raron, Valais, Switzerland |
| 31.6km (19.6 miles) | âBinna tunnel, Binn, Goms, Valais, Switzerland |
| 33.5km (20.8 miles) | âReckibach, Binn, Goms, Valais, Switzerland |
| 34.2km (21.3 miles) | âChriegalp, Chriegalp valley, Binn, Goms, Valais, Switzerland |
| 34.5km (21.4 miles) | âFlesch lake, Binn, Goms, Valais, Switzerland |
| References |
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