Bedrock geologic map of the Negaunee SW quadrangle, Marquette County, Michigan
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Geologic Quadrangle↗
Geology topics
Lorin D. Clark
Publications and source records attributed to Lorin D. Clark.
Bauxite deposits of the Springvale district, Georgia
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Bulletin↗
Bauxite in areas adjacent to and between the Springvale and Andersonville districts, Georgia
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Bulletin↗
Geology of the Mattingly quadrangle, Kentucky-Indiana
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Geologic Quadrangle↗
Geology and metallic mineral deposits of the Chewelah district, Stevens County, Washington
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Open-File Report↗
Stratigraphy and structure of part of the western Sierra Nevada metamorphic belt, California
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Professional Paper↗
Geologic map of the San Andreas quadrangle, Calaveras County, California
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Geologic Quadrangle↗