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Publications by Shafer, G.H.

Title Publication Year Sort ascending Abstract Author Series Publisher
Rice sands in Polk and adjoining counties, with notes on volcanic ash and bentonitic clays 1942

The purpose of this report is to give results of investigations made in Polk and adjoining counties.

Shafer, G.H. Mineral Resource Survey Circulars
Bentonite at Old Browndell Townsite, North Jasper County, Texas 1942

The purpose of the project in Jasper County was to locate and map deposits of bentonite and fuller's earth, clays used extensively in the refining of petroleum and for rotary drilling muds.

Shafer, G.H. Mineral Resource Survey Circulars
Peat Deposits in Polk and San Jacinto Counties, Texas 1941

Bogs from which peat is being produced commercially in Lee County, Texas, have stimulated, in recent months, the search for more such bogs in various parts of the State.

Shafer, G.H. Mineral Resource Survey Circulars