| hearing a Stanley Perham lecture about the huge beryl crystals at the Bumpus Quarry, he was hooked. Tonight...mineralogy of the Mountain River Beryl (variety emerald) Showing, Mackenzie Mountains, Northern Canadian...Canadian Cordillera, NWT, Canada by M. Mercier, A E. Lalonde, L. Ootes, & E. Martel. 2 2:45 D e s c r i...rocks, Highway 50, Grenville sur la Rouge, Québec, Canada by J. Bourdeau, A. E. Lalonde, M. Picard & P. Belles...5:00 L i t h i u m -bearing pegmatite.s on the northwest Iberian Peninsula: Barroso-Alvao & Fregenedn-Almendra |
