The Journal of the Canadian Mining Institute, Volume 8

amount annual Archaean Artesian assay average beds blast furnace boilers boring bornite British Columbia burners calcite Canada Canadian carbon carried cement cent chalcopyrite charge claim coal seams coke combustion considerable containing copper cost Council Cretaceous cubic feet Dellwik deposits district electric energy electrodes engine felsite fissures fuel gases geological Gilbert River gneiss gold grams granite heat important inch Institute Island Island of Montreal Lake Laurentian lead limestone magnetite material meeting metal miles mineral mining Montreal mountain museum nitric acid obtained occur Ontario oxide paper pass peridotite pipe places plant platinum pounds present pressure production Prof prospector protogine province pyrite pyrrhotite quantity quartz Quebec River rock sand serpentine slag smelting solution sperrylite steam steel sulphides sulphur supply surface tanks Texada Island tion tons veins water gas welding wrought iron zinc