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Background information to accompany folio of geologic, mineral resource, geochemical, aeromagnetic, and gravity maps of the Hillsboro and San Lorenzo quadrangles, Sierra and Grant Counties, New Mexico; with sections on geochemistry and geophysics

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Description scholarly article by David C. Hedlund et al published 1979 in U.S. Geological Survey Circular
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author: Jeffrey C. Wynn  David C. Hedlund 

Publication date 1979
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