Some inportant developments have taken place within the last twenty years in the Indonesian mining industry. However, since very little has been published officially, not much is known something about mining in Indonesia must depend on second and third-hand information of questionable reliability. When indonesia in 1967 invited foreign participation…
sesuai dengan isi surat pemerintah kepala direktorat pertambangn di djakarta ttg. 13-XXX-57, no 97/III, dan surat pemerintah dari kepala pusat djawatan geologi ttg.14-XXX-57, no:972/57, maka jang bertanda tangan dibawah telah melakukan perdjalanan dinas ke tambangan batu bara ombilin dari tgl. 18-XII-57 s.d 21-XII-57, bersama2 dgn. Mr. D. W. Mitchel…
In the framework of the ,,iron and project" of the Biro Perantjang Negara, geological investigations on the coal deposits in the Sungup-Selaro region, in the northern part of Pulau Laut (Southeast Kalimantan), were carried out in 1959 by the Geological Survey of Indonesia.
in the framework of the iron and street project of the biro pranjang negara,geological investigation on the coal deposits in te sungup-salero region in the northen part of pulau laut(southhest Kalimantan),were carried our in the 1958 by the geoogical survey indonesia
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