TY - RPRT TI - Evaluation of mineralization in serpentinite and enclosing marks in the Hamdah area, Kingdom of Saudi Arabia AU - Ronald G. Worl AU - Francoise E. Elsass PY - 1981 DO - 10.3133/ofr81446 UR - https://pubs.usgs.gov/publication/ofr81446 ID - ofr81446 ER -