TY  - RPRT
TI  - The mineral resource potential of the Harrat Nawasif, sheet 21/42 C, Ranyah, sheet 21/42 D, and Jabal Dalfa, sheet 21/43 C quadrangles, Kingdom of Saudi Arabia
AU  - Michael D. Fenton
PY  - 1983
DO  - 10.3133/ofr83372
UR  - https://pubs.usgs.gov/publication/ofr83372
ID  - ofr83372
ER  -