Polished sections of ore; Gold King mine. La Plata County, Colorado. 1936.
Dates
Date Taken
1936
Summary
Photomicrograph of polished sections of ore: galena replaced by super gene cerussite. Replacement by super gene cerussite, along boundaries between grains of galena and quartz and along traces of galena, reflected light 60x; Gold King mine. Photo by F.W. Galbraith. La Plata County, Colorado. Circa 1936. Plate 12-B, in U.S.Geological Survey Professional paper 219. 1949.
Summary
Photomicrograph of polished sections of ore: galena replaced by super gene cerussite. Replacement by super gene cerussite, along boundaries between grains of galena and quartz and along traces of galena, reflected light 60x; Gold King mine. Photo by F.W. Galbraith. La Plata County, Colorado. Circa 1936. Plate 12-B, in U.S.Geological Survey Professional paper 219. 1949.
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