General geology of the area is composed of the tertiary and the quartenary. The former which is mainly marine sedimen is divided in to two, the miocene and the pliocene, having an uncomformity between them at the vicinity of tuban and madura but not observed in the pati district,the west part of the area the quantenarry has not only marine but also river and lake deposit being important for the resources of water which will be needed for the soda-ash industry in future.
Ketersediaan
#
Pusat Sumber Daya Mineral, Batubara dan Panas Bumi - Jln. Soekarno Hatta No. 444, Bandung, Jawa Barat (G46)
PMB LE 1960-2