| Reference | {Deposit:: DELHAWI, M.R., AND LAURENT, D., 1983, INDUSTRIAL MINERALS AND BUILDING MATERIALS DEVELOPMENTS IN SAUDI ARABIA, IN COOPE, B.M., AND CLARKE, G.M., EDS., PROCEEDINGS OF THE 5TH*NDUSTRIAL MINERAL*INTERNATIONAL CONGRESS: LONDON, METAL BULLETIN PLC, P. 145}{Reserve-Resource:: DELHAWI AND LAURENT, 1983.} |