Page 1 D U.S. Department of the Interior U.S. Geological Survey Geology of St. John, U.S. Virgin Islands...Rankin—GEOLOGY OF ST. JOHN, U.S. VIRGIN ISLANDS—U.S. Geological Survey Professional Paper 1631 U.S. GEOLOGICAL...Trunk Bay on the northern coast of St. John, U.S. Virgin Islands. Trunk Cay is located just to the left...Thatch Islands of the British Virgin Islands, and Mary Point, which is to the northeast on St. John. U... U.S. Department of the Interior U.S. Geological Survey Geology of St. John, U.S. Virgin Islands By Douglas |