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 |