Origin and Occurrence of Barite in Arkansas; Information Circular 18
by Berton J. Scull
$15 · Offered by Crossroads Books
Little Rock, Arkansas: Arkansas Geological and Conservation Commission, 1958. spiral black comb, 101 pages, library stamps & tape, illustrated, numerous foldouts. very good. Item #5568208 from the abstract, The use of barite in the drilling muds of the petroleum industry has greatly increased the demand for this mineral over the last two decades. DX4.
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