Mineral Resources of Alaska

Mineral Resources of Alaska

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... State geologist of Minnesota, who reports an average strength of 10, 521 pounds per square inch a€” a strength ample ... The blocks contain from 96 to 144 cubic feet of marble and weigh from 74, to 11 tons each, the dimensions dependinganbsp;...

Title:Mineral Resources of Alaska
Author:Geological Survey (U.S.), Alfred Hulse Brooks
Publisher: - 1908


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