Rencana kerja daerah kuasa pertambangan DU. 795/

12 1 20 Rencana kerja daerah kuasa pertambangan DU. 795/ Antam Primary Author mixed material Jakarta Antam 1989 2018101966.jpg.jpg Detailed work in the Long Bia and Long Laai areas, N.E Kalimantan (exploration of parts of the Long Sului-Long Kujau Lineamenent) 1986-1987 report Nagel, J. L. Additional Author Fournier, M. Additional Author Trehin, J. L. Additional Author Lecomte, P. Additional Author Setiawan, Bambang Additional Author mixed material Jakarta BRGM 1987 2018100507.jpg.jpg Detailed work in the Long Laai area, N.E Kalimantan (The Long Laai Project) phase II (1985-1986) report Nagel, J. L. Additional Author Trehin, J. L. Additional Author Lecomte, P. Additional Author Setiawan, Bambang Additional Author Bel, Le L. Additional Author Vachette, C. Additional Author mixed material Jakarta BRGM 1986 2018100508.jpg.jpg Drilling in the northern part of the Long Laai skarns Nagel, J. L. Additional Author mixed material Jakarta BRGM 1987 2018100505.jpg.jpg Exploration of the Long Laai Zn-Pb-Ag: Skarns mineralizaton in the Tahling Basin, Kalimantan Timur (Indonesia) Nagel, J. L. Additional Author mixed material Jakarta BRGM 1989 2018100506.jpg.jpg Laporan kegiatan kerja di daerah Long Laai kecamatan Berau propinsi Kalimantan Timur: permohonan KP No. 1001 - DP/L/2.72 tgl. 5 Maret 1987 Antam Primary Author mixed material Jakarta Antam 1987 Laporan rencana kegiatan penyelidikan umum daeah S. Geh dan S. Makam Kecamatan Segah dan Kecamatan Kelai Kabupaten Berau Propinsi Kalimantan Timur : Permohonan KP No. 1002-DP/L/2.72 tanggal 5 maret 1987 Aneka Tambang Primary Author Unit Geologi Primary Author mixed material Jakarta PT. Aneka Tambang 1987 Laporan mengikuti kegiatan pengmabilan bulk sampling dengan calwerl bore kerja sama PT. Aneka Tambang-MMC daerah Alalak Padang KP. DU 323/ Antam Primary Author mixed material Antam 1992 Laporan pengenalan wilayah dalam rangka permohonan kuasa pertambangan penyelidikan umum daerah Longlaai S. Geh dan S. Makam, Kecamatan Segah dan Kecamatan Kelai, Kabupaten Berau Propinsi Kalimantan Timur DU.796/ Antam Primary Author mixed material Jakarta Antam 1987 Laporan kuasa pertambangan penyelidikan umum daerah Segah Siduung dsk Kecamatan Segah Kabupaten Berau Propinsi Kalimantan Timur DU 796/ Antam Primary Author mixed material Jakarta Antam 1989 Laporan kegiatan kerja di daerah Long Laai Kecamatan Segah Kabupaten Berau Propinsi Kalimantan Timur Antam Primary Author mixed material Antam 1987 Follow-up work in the Long Laai area, N. E Kalimantan (The Long Laai Project) : Phase I (1984-85) Report Muchsin, A. Machali Additional Author Nagel, J. L. Additional Author Lecomte, P. Additional Author Bel, Le L. Additional Author mixed material Jakarta BRGM 1985