| Locality type: | Tunnel |
| Classification |
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| Species: | Nepheline |
| Formula: | Na3K(Al4Si4O16) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Nepheline data |
| Locality Data: | Click here to view Canadian National Railway tunnel, Mont Royal, Montréal, Québec, Canada |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 697283 |
| Long-form Identifier: | 1:3:697283:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Nepheline |
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| 1.8km (1.1 miles) | ⓘCorporation (Forsyth's) quarry, Mont Royal, Montréal, Québec, Canada |
| 7.1km (4.4 miles) | ⓘRosemont quarry, Montréal, Québec, Canada |
| 28.3km (17.6 miles) | ⓘDemix-Varennes quarry, Saint-Amable sill, Varennes & St-Amable, Lajemmerais RCM, Montérégie, Québec, Canada |
| 33.9km (21.0 miles) | ⓘHusereau Hill, Oka, Deux-Montagnes RCM, Laurentides, Québec, Canada |
| 38.6km (24.0 miles) | ⓘPoudrette quarry (De-Mix quarry; Demix quarry; Uni-Mix quarry; Carrière Mont Saint-Hilaire; MSH), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada |
| 41.4km (25.7 miles) | ⓘMont Saint-Gregoire (Mont Johnson; Monoir), Le Haut-Richelieu RCM, Montérégie, Québec, Canada |
| 60.1km (37.4 miles) | ⓘMont Yamaska, Rouville RCM, Montérégie, Québec, Canada |
| 80.9km (50.3 miles) | ⓘMont Shefford, Shefford, La Haute-Yamaska RCM, Estrie, Québec, Canada |
| 81.5km (50.6 miles) | ⓘMont Brome, Bromont, Estrie, Québec, Canada |
| References |
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