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Publications tagged with Trinity

Title Publication Year Sort ascending Abstract Author Series Publisher
AGS GB 33 Cover Surface to Subsurface Trinity Lithostratigraphy: Implications for Groundwater Availability in the Hill Country, Eastern Blanco and Northern Hays Counties, Texas 2011

This field trip is a follow-up and complement to the publication of the Hydrogeologic Atlas of the Hill Country Trinity Aquifer, Blanco, Hays, and Travis Counties, Central Texas (referenced as Wierman et al., 2010 or “HA” throughout this guidebook).

Hunt, B.B., Wierman, D.A., Brown, A.S., Woodruff, C.M., Jr., Fielder, R.G. Austin Geological Society Austin Geological Society
Stratigraphy of Lower Cretaceous Trinity deposits of central Texas Stratigraphy of Lower Cretaceous Trinity deposits of central Texas 1971

The stratigraphic record of the Lower Cretaceous Trinity Division in Central Texas, as revealed by extensive outcrop investigation, is that of a shallow sea transgressing the southern flank of the ancient Llano Uplift.

Stricklin, F.L., Smith, C.I., Lozo, F.E. Report of Investigations Bureau of Economic Geology
A stratigraphic datum, Cisco Group (Upper Pennsylvanian), Brazos and Trinity valleys, north-central Texas A stratigraphic datum, Cisco Group (Upper Pennsylvanian), Brazos and Trinity valleys, north-central Texas 1962

The Blach Ranch and Breckenridge limestone members of the Thrifty formation are the most persistent mappable rock units in the Cisco group of the Brazos and Trinity River valleys.

Brown, L.F., Jr. Report of Investigations Bureau of Economic Geology