early workn by geoglogists of the ducth east indian geological survey has shown that coal accurs all along the tertiary margins of the tigapuluh hountains. although none of the recorded coal accurrence seems to have great economic potential it was thought that this region deserved further, more detailed, investigation.
Ketersediaan
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Pusat Sumber Daya Mineral, Batubara dan Panas Bumi - Jln. Soekarno Hatta No. 444, Bandung, Jawa Barat
PMB LA 1973-4