| Reference | {Deposit:: SIGIT, S., AND OTHERS, 1969, MINERALS AND MINING IN INDONESIA: MINISTRY OF MINES, DJAKARTA, INDONESIA, P. 70-74.}{Deposit:: JOHNSON, R.F., MARJONO, 1963, GEOLOGY AND BAUXITE DEPOSITS OF THE CENTRAL RIAU ISLANDS, INDONESIA: PUBLIKASI TEKNIK-SERI GEOLOGI EKONOMI NO, 6, 54 P., ILLUS. (INCL. SKETCH MAPS).}{Reserve-Resource:: JOHNSON, P. 33} |