|Name||In Rio Grande delta area, clay veneer over meanderbelt sand|
Unconsolidated > Coarse-detrital > Sand (Bed)
Unconsolidated > Fine-detrital (Bed)
|Comments||clay and sand. floodplain deposits mud veneer over meanderbelt sands, little grain preserved (part of Beaumont Formation on McAllen-Brownsville Sheet (1976)).|
Bureau of Economic Geology, 1976, McAllen-Brownsville Sheet, Geologic Atlas of Texas, Bureau of Economic Geology, University of Texas at Austin, scale 1:250,000.
Bureau of Economic Geology, 1992, Geologic Map of Texas: University of Texas at Austin, Virgil E. Barnes, project supervisor, Hartmann, B.M. and Scranton, D.F., cartography, scale 1:500,000.
|Counties||Cameron - Hidalgo - Kenedy - Willacy|