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Petroleum GeologyGeology and Mineral ResourcesOil and GasGeologyWater ResourcesStratigraphy and PaleontologyEarly DevonianSedimentary RocksSand and GravelPleistocene DepositsStructural FeaturesVolcanic AshBuilding StoneMountain RegionOil and Gas AccumulationGeologic SectionCarbonate StrataTerrace DepositsGround WaterOil and Gas Resources