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Investigation of gilley fluorspar deposits, Cherokee County, Ala
Deposit is 17 mi east of Gadsden; thin veinlets and small bunches of fluorite in upturned beds of siliceous limestone; or bearing structure is reverse fold, and deposit is replacement along crumpled zone fractures of contorted limestone; general study of area; dewatering and cleaning debris from mine workings; excavating new trenches to bedrock; retimbering and sinking existing shaft; details of factual data obtained.
Investigation of gilley fluorspar deposits, Cherokee County, Ala
Deposit is 17 mi east of Gadsden; thin veinlets and small bunches of fluorite in upturned beds of siliceous limestone; or bearing structure is reverse fold, and deposit is replacement along crumpled zone fractures of contorted limestone; general study of area; dewatering and cleaning debris from mine workings; excavating new trenches to bedrock; retimbering and sinking existing shaft; details of factual data obtained.
Investigation of gilley fluorspar deposits, Cherokee County, Ala
U S Bur Mines -- Report Investigations
O'Neill, J.F. (author)
1950
6 pages
Supp plates
Report
English
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