E/MJ : engineering and mining journal . FACE OF QUARRY AT PROPERTY OF XOKTHWEST ilAGXESITE CO., CHEWELAH. ^ I Magnesite Mining in Washington | miiiiimiiiiiiiiiiiiiiMiiiiiiiiiiiiiiiiiiiiillinilllllllllliiiliiiiiiiiiiiiiiiiiMiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiitiiiiiiiiiiiiiiiiiiiiiiiin m iiiiiii iiiiiiniiiiiiiiimiiiinimiiiiiimiiiiiiimmiiiiiiiiiiMiiiiniiHHnmiiHiiic VIEW OF AND PLANT OF NORTHWEST MAGNESITE CHE
E/MJ : engineering and mining journal . FACE OF QUARRY AT PROPERTY OF XOKTHWEST ilAGXESITE CO., CHEWELAH. ^ I Magnesite Mining in Washington | miiiiimiiiiiiiiiiiiiiMiiiiiiiiiiiiiiiiiiiiillinilllllllllliiiliiiiiiiiiiiiiiiiiMiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiitiiiiiiiiiiiiiiiiiiiiiiiin m iiiiiii iiiiiiniiiiiiiiimiiiinimiiiiiimiiiiiiimmiiiiiiiiiiMiiiiniiHHnmiiHiiic VIEW OF AND PLANT OF NORTHWEST MAGNESITE CHEWELAH. M^ii^ :^?^, October 11, 1919 Engineering and Mining Journal 605 Ore Deposits of Utah*—Part I. Principal Mining Districts of the State Are Associated With Occurrences of Intrusive Rocks, The Orebodies Occurring as Replacement Deposits in Fissures—Metal Production Shows Increasing Output From Lode Mines Since 1870 By B. S. Butlek U. S. Geological Survey, Washington, THE object sought in this paper is the presenta-tion in a summary form of some of the featuresof the ore deposits of Utah that are discussedin greater detail in a report now in press on the OreDeposits of Utah, U. S. Geological Survey Profes-sional Paper 111, by B. S. Butler, G. F. Loughlin, V. , and others. For a more complete account ofthe geology, description of individual districts, forreferences to the extensive literature and other fea-tures, and for detailed evidence for the conclusions hereadvanced, those who are especially interested are re-ferred to that report.
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Keywords: ., bo, bookcentury1900, bookdecade1910, booksubjectmineralindustries
