WebThe Wilcox Group (lower Eocene), usually undifferentiated in Texas, consists of very fine sands and clays and abundant lignite. The Claiborne Group (middle Eocene) comprises, in ascending order, Carrizo Sand, Reklaw Formation (clay), Queen City Sand, Weches Formation (clay), Sparta Sand, Cook Mountain Formation (clay), and Yegua … WebNov 18, 2024 · The Cook Mountain Formation is best exposed in Newton Co., MS, on the south side of I-20 at the Newton exit, in NW1/4NE1/4 sec. 26, T6N, R11E. Varies in …
STRATIGRAPHIC AND GEOHYDROLOGIC UNITS OF …
WebSixty-nine foraminifera species and 49 mollusk species were recovered from the Wheelock Member of the Cook Mountain Formation, in the Porter's Springs area of Houston County, Texas, and along the Little Brazos River in Brazos County, Texas. The Wheelock Member is primarily a regressive unit. WebApr 15, 2016 · The sediments of the McBean Formation found on Cook Mountain are largely from the Eocene epoch. These sediments and rocks formed as the ocean levels … hendon hooker out for season
Sequence Stratigraphy, Depositional Systems, and Ground …
WebThe middle part of the Claiborne Group contains the Sparta Formation, overlain by the shale-dominated Cook Mountain/Stone City Formation. The upper part of the Claiborne in northeast and central Texas contains the sand-dominated Yegua Formation which is equivalent to the Cockfield Formation in the eastern part of the Gulf Coast coal region … WebGeology: The Tokio Formation is composed of a basal gravel overlain by coarse sand that is interbedded with light- to dark-colored clays. Some beds of calcareous or ferruginous sandstone are present. The basal unit of bedded gravel … Webcollected from the Cook Mountain Formation by P. H. Jones in 1943 during a ground water survey south of the city of Natchitoches, Loui-siana (Maher and Jones, 1949; P. H. Jones, pers. comm.). The Cook Mountain Formation is composed of a series of marine sands and clays. In particular, the Milams Member of the Cook Mountain Formation lapis therapeutics