Out of the Earth: The Mineral Industry in Canada

OUT of the Canadian earth come treasures right and rare--gold, silver, uranium. Out of the earth come the raw materials of the industry--iron,copper, nickel, and the like. From deep in the earth flows the petroleum that keeps the wheels moving in our modern economy. Coal for our fires lies under the soil of Canadian prairies, mountains, and coastal seas. From the earth comes the building materials for towns and cities, roads, and bridges. From the earth come the glass and dishes for our hom...