Tightner formation between Morning Glory and Osceola Mines. Sierra County, California. 1924.
Dates
Date Taken
1924
Summary
Crumpled hornblende schist of Tightner formation between Morning Glory and Osceola Mines. Sierra County, California. 1924. Plate 2-A, in U.S.Geological Survey Professional paper 172. 1932.
Summary
Crumpled hornblende schist of Tightner formation between Morning Glory and Osceola Mines. Sierra County, California. 1924. Plate 2-A, in U.S.Geological Survey Professional paper 172. 1932.
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