Geologic units in Burnet county, Texas

Paluxy Sand and Glen Rose Limestone, undivided (Early Cretaceous) at surface, covers 26 % of this area

Paluxy Sand and Glen Rose Limestone, undivided

Walnut Clay (Early Cretaceous) at surface, covers 21 % of this area

Walnut Clay

Glen Rose Limestone (Early Cretaceous) at surface, covers 11 % of this area

Glen Rose Limestone

Tanyard Formation (Early Ordovician) at surface, covers 7 % of this area

Tanyard Formation

Town Mountain Granite (preCambrian (Proterozoic)) at surface, covers 5 % of this area

Town Mountain Granite

Wilberns Formation showing San Saba Member (Late Cambrian) at surface, covers 4 % of this area

Wilberns Formation showing San Saba Member

Hensell Sand (Early Cretaceous; Comanchean Series) at surface, covers 3 % of this area

Hensell Sand

Honeycut Formation (Early Ordovician) at surface, covers 3 % of this area

Honeycut Formation

Gorman Formation (Early Ordovician) at surface, covers 3 % of this area

Gorman Formation

Marble Falls Limestone (Pennsylvanian; Morrow Series) at surface, covers 3 % of this area

Marble Falls Limestone

Cow Creek Limestone, Hammett Shale, and Sycamore Sand, undivided (Early Cretaceous) at surface, covers 2 % of this area

Cow Creek Limestone, Hammett Shale, and Sycamore Sand, undivided

Valley Spring Gneiss (preCambrian (Proterozoic)) at surface, covers 2 % of this area

Valley Spring Gneiss

Smithwick Formation (Middle Pennsylvanian; Atoka Series) at surface, covers 2 % of this area

Smithwick Formation

Wilberns Formation showing Point Peak, Morgan Creek Limestone, and Welge Sandstone Members, undivided (Late Cambrian) at surface, covers 2 % of this area

Wilberns Formation showing Point Peak, Morgan Creek Limestone, and Welge Sandstone Members, undivided

Hickory Sandstone Member (Middle Cambrian) at surface, covers 1 % of this area

Hickory Sandstone Member

Travis Peak Formation (Early Cretaceous) at surface, covers 1 % of this area

Travis Peak Formation

Riley Formation showing Lion Mountain Sandstone and Cap Mountain Limestone Members, undivided (Middle Cambrian) at surface, covers 1 % of this area

Riley Formation showing Lion Mountain Sandstone and Cap Mountain Limestone Members, undivided

Alluvium (Holocene) at surface, covers 1 % of this area

Alluvium

Terrace deposits (Pleistocene and Holocene) at surface, covers 0.6 % of this area

Terrace deposits

Packsaddle Schist (preCambrian (Proterozoic); Llano Series) at surface, covers 0.4 % of this area

Packsaddle Schist

Barnett Formation, Chappel Limestone, Houy, Zesch, Bear Spring, and Stribling Formations, and Pillar Bluff Limestone, undivided (Late; Middle; and Early Mississippian and Devonian) at surface, covers 0.2 % of this area

Barnett Formation, Chappel Limestone, Houy, Zesch, Bear Spring, and Stribling Formations, and Pillar Bluff Limestone, undivided

Quaternary deposit, undivided (Quaternary) at surface, covers 0.1 % of this area

Quaternary deposit, undivided