A Large Quantity of calsitic dolomites and dolomitic limestones are found in the sekapuk region north of gresik (Surabaja). The largest reserve is found at G. Sekapuk, while at other mountains, which have the same shape as G. Sekapuk, indications of dolomite are found.
Edisi
-
ISBN/ISSN
-
Deskripsi Fisik
13 Halaman, Tanpa Warna, Cover Hijau, 2 Lembar Pet