10 pages matching bornite in this book
Results 1-3 of 10
What people are saying - Write a review
We haven't found any reviews in the usual places.
28-day briquets 28-day ratio abrasion amount andesite argillite average basalt bench binder Bulletin Cascade Cascade Range cementation value chalcopyrite Chehalis Chehalis River clay Coal colorimetric test Columbia River Copper Coulee COUNTY GENERAL STATEMENT Cowlitz Creek crosscut crushed dike diorite District drift east feet Ferry County firm galena glacial graded granite gravel gravels occur Highway inches Lake limestone located magnesite Map Number mill Mineral mining Mountain northeast Northern northwest Okanogan Okanogan County Ottawa Standard sand outcrops Outline Map oversize Pacific Pataha Creek pebbles Pierce County portion production Puget Sound quartz quartzite Railway ROAD GRAVELS ROAD MATERIALS rock sample was taken sand and gravel screen showed silt silver Skagit Skagit River Spokane Stevens County stope surface tenacity test tenacity value tensile strength Tests for Concrete tion topography traffic Valley vein vicinity Walla washed Washington Geological Survey wearing value Wenatchee Yakima Yakima River