54 pages matching exposed in this book
Results 1-3 of 54
What people are saying - Write a review
We haven't found any reviews in the usual places.
Other editions - View all
Alberta alloys alumina amount analyses anhydrite approximately Athabaska river band barrels beds bentonite bituminous sand Brass calcite Calcium Canada Canadian cement rock cent chemical Clearwater river coil dried colloidal clay commercial Company composition containing copper cost creek deposits Dept diatomite distillation dolomite drilling east exposed feet fine-grained Firebag Firebag river formation grains helium high-calcium limestone impure inches indicated industry Kirschbraun LaBine point Laboratories lake lime limestone magnesian Magnesium carbonate Manitoba manufacture material mesh miles minerals Mines Branch moulding sands Muskeg natural gas obtained occur Ontario operations Ottawa outcrops overburden oxide pegmatite petroleum pitchblende pitchblende vein plant Plate potash pounds present production Provinces quarry quartz Quebec radium railway refineries Rept rock wool salts samples Saskatchewan separated bitumen shale silica silver stone supply surface Temiscamingue sand tests thickness tons Total township uraninite uranium width wire