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Now showing items 1-10 of 1
Absolute age (1) |
Alkali feldspar (1) |
Amphibole group (1) |
Canada (1) |
Chain silicates (1) |
Clinoamphibole (1) |
Dates (1) |
Eastern Canada (1) |
Faults (1) |
Feldspar group (1) |