TY  - RPRT
TI  - Resource investigations of selected industrial minerals in the U.S. Geological Survey
AU  - Keith Brindley Ketner
AU  - J.B. Cathcart
AU  - R. J. Hite
AU  - J. D. Vine
AU  - C.A. Wolfbauer
PY  - 1977
DO  - 10.3133/ofr77719
UR  - https://pubs.usgs.gov/publication/ofr77719
ID  - ofr77719
ER  -