Alice Dowse Weeks, Geologist, estimating the mineral grain composition of a rock thin section. Rapid Rock Analysis Laboratory, USGS Geologic Division. Washington, D.C. 1958.
Dates
Date Taken
1958
Summary
Album caption and index card: Alice D. Weeks, Geologist, estimating the mineral grain composition of a rock thin section with the integrating stage. Rapid Rock Analysis Laboratory, Geologic Division, U.S. Geological Survey, Washington, D.C. 1958.
Summary
Album caption and index card: Alice D. Weeks, Geologist, estimating the mineral grain composition of a rock thin section with the integrating stage. Rapid Rock Analysis Laboratory, Geologic Division, U.S. Geological Survey, Washington, D.C. 1958.
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