Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Investigation of J.B.Fluorite deposit beaver county, Utah
Reports on work to determine subsurface extent of fluorite mineralization exposed at surface; eleven trenches excavated; inclined shaft was sunk to depth of 105 ft, and from this shaft 577 ft of drifts and crosscuts were driven; 297 samples taken.
Investigation of J.B.Fluorite deposit beaver county, Utah
Reports on work to determine subsurface extent of fluorite mineralization exposed at surface; eleven trenches excavated; inclined shaft was sunk to depth of 105 ft, and from this shaft 577 ft of drifts and crosscuts were driven; 297 samples taken.
Investigation of J.B.Fluorite deposit beaver county, Utah
U S Bur Mines -- Report Investigations
Everett, F.D. (Autor:in) / Wilson, S.R. (Autor:in)
1950
11 pages
Supp plates
Report
Englisch
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