TY - RPRT TI - The mineral resource potential of the Thaniyah and Al Ufayriyah quadrangles, sheets 20/42 C and 20/42 A, Kingdom of Saudi Arabia AU - Michael D. Fenton PY - 1983 DO - 10.3133/ofr83388 UR - https://pubs.usgs.gov/publication/ofr83388 ID - ofr83388 ER -