by P. Herbert, Jr. and R.S. Young, 58 pages, 15 plates, 10 figures, 3 tables, 1956. This report contains detailed information on the geology and occurrence of sulfide minerals in parts of Rockingham and Shenandoah counties in the Shenandoah Valley of Virginia. The report also addresses broader aspects of regional hydrothermal mineralization.ON SALE 50% OFF! NOW $3.00
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