Drilling in the northern part of the Long Laai skarns

Drilling in the northern part of the Long Laai skarns Nagel, J. L. Additional Author mixed material bibliography Jakarta BRGM 1987 en English 19 hlm. : ilus. ; 32 cm + lamp. The analytical result from recoverd cores indicate that while fairly high Zn and Pb values occur over intervals of one meters or more. The amounts of ore do not constitute economic targets, more especially as golg is totally lacking. BRGM Eksplorasi Emas Laporan Akhir Timbal 1987 Kalimantan Timur Zinc Segah 622.3452 PERPUSTAKAAN UNIT GEOMIN PT Aneka Tambang Tbk 404-87-D 622.3452 NAG d 2018100505 My Library 404-87-D 622.3452 NAG d 2018100505.jpg.jpg 2943 2018-11-06 13:23:32 2019-11-28 09:24:59 machine generated