TY  - RPRT
TI  - Phosphate deposits in the Jawf-Sakakah Basin, Kingdom of Saudi Arabia, Part III, Preliminary observations on the texture and composition
AU  - James Bachelder Cathcart
PY  - 1970
DO  - 10.3133/ofr7060
UR  - https://pubs.usgs.gov/publication/ofr7060
ID  - ofr7060
ER  -