Hasil penyelidikan di daerah hulu S. Seputih, Lampung dapat disimpulkan sebagai berikut : 1. Di daerah pemboran terdapat suatu endapan pasir-kerikil aluvium yang mengandung mineral berat magnetit, ilmenit, lukoksen, zirkon, monasit, rutil, sfen, kasiterit dan mineral berat lain seperti amfibol, biotit, garnet, epidot, klorit, topas, piroksen, turmalin, limonit dan pd.r i.t , 2. Lebar endap…
The Cikaso iron sand deposit is located in the southern coast of west java. Systematic exploration drilling has been carried out by directorate of mineral resources (Subandoro et. al.,1981). Samples of iron sand are taken by drill holes at a grid of 20 m x 200 m,from which data of thickness and grade are obtained.