TY  - RPRT
TI  - Lithofacies and depositional environment of the Maraghan Formation, and speculation on the origin of gold in ancient mines, An Najady area, Kingdom of Saudi Arabia
AU  - C. A. Wallace
PY  - 1987
DO  - 10.3133/ofr87177
UR  - https://pubs.usgs.gov/publication/ofr87177
ID  - ofr87177
ER  -