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Results 1 - 3 from 3 for narrow vein deposits in 0.133 sec.
Publications/Reports - Mine Mechanization and Automation at CANMET-MMSL
Narrow-Vein Mining. CANMET-MMSL Report 01-047 (OP&J), 2001 Narrow-Vein Mining Project: Economical Realities and Innovation Perspectives for the Extraction of Narrow-Vein Deposits Jean-Marie Fecteau, Sylvie Poirier and Marcel Laflamme 1st International Symposium on Narrow-Vein ...
www.nrcan.gc.ca
HYDROGEOLOGY OF ARABY BOG
Except at its narrow outlet, the bog is entirely surrounded by topographically higher ... few feet to 50 feet thick. These upland deposits represent stream deposits associated with the ancestral Potomac River and consist ... siliceous rock types resistant to chemical weathering, such as vein quartz, quartzite, sandstone, and chert. Fine-grained sediments such ...
magicalliance.org
USGS Bulletin
Superintendent of Documents distributed it in this format.] QUICKSILVER DEPOSITS OF THE MOUNT DIABLO DISTRICT CONTRA COSTA COUNTY, CALIFORNIA BY ... irregularly across the bedding of the adjacent sedimentary rocks. Narrow tongues of serpentine also extend along the bedding planes ... carbonate rock, sandstone altered in similar fashion, and vein quartz. The vein quartz, which is confined to ore shoots, ...
mdia.org
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