Due in the year1970 from the U.S. Geological Survey Is to explore mineral resources in Phu Wiang mountain areas. Khon Kaen Uranium species throat and met Griffin was scrapped along with copper mineral malachite and Aasoarts.During the year.Fri 1975 - 1980, Department of Mineral Resources has drilled to explore in detail the Year1976 Mr Popular, Op geologists have discovered fossilized dinosaur bone fragments near the creek dog door.(The large four-legged herbivorous dinosaurs, long neck, long tail) is regarded as the first dinosaurs discovered evidence that led to the exploration of Thailand, and serious research to date.
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