Gypsum and Anhydrite in the United States: Mineral Investigations Resource Map MR-33
by C. F. Withington
$35 · Offered by Crossroads Books
Washington, D.C. U. S. Geological Survey, 1962. brown envelope, text 18 pages, foldout map, 12" Tall. The distribution of gypsum and anhydrite in the United States (exclusive of Alaska and Hawaii) is shown on the accompanying map. DI2. More
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