the results of prespecting-exploration survey on fire-proof elays and kaolins ,which was carried out in south-East kalimantan in 1963-1964 , are briefly described in the present report .
Penyelidikan geologi di G. Tanalang dimulai oleh djawatan geologi pada pertengahan Thn 1960, dilakukan dibawah pimpinan Ir. Salman Padmanegara. Pelaksanaan rentjana pemboran dilanjutkan dalam tahun 1961 dan 1962 dengan biaya dari proyek besi/baja/ DAerah endapan di G. Tanalang memberi banyak kemungkinan yang sangat menarik untuk melakukan pekerjaan …
n.wing easton sudah melakukan penyelidikan geologi konvensional setjara mendetil,terutama untuk sektor kalimatan barat lengkap dengan hasil penelitian lapangan dan lab.sebagai hasilnja berupa peta -peta geologi jang lengkap .
laporan ini disusun sebagai hasil peninjauan singkat terhadap endapan parit di daerah landjut ,kec.kenda-wangan,kab.ketapang ,prov.kalimantan barat pada achir tahu 1971 dalam rangka pelita terhadap pertama .
These are completed and decribed by Ubaghs in the mentioned Kutai area, and are also finished in his 5 maps of scale 1:25.000 it included not only the region west and east koetai (exduded apart of S.W. And N.W Koetai) but also Balikpapan, The whole Mangkaliat peninsula and a small part of upper Mahakam. in comexion with Dr. Zwierzycki's criticism et…
These are completed and decribed by Ubaghs in the mentioned Kutai area, and are also finished in his 5 maps of scale 1:25.000 it included not only the region west and east koetai (exduded apart of S.W. And N.W Koetai) but also Balikpapan, The whole Mangkaliat peninsula and a small part of upper Mahakam. in comexion with Dr. Zwierzycki's criticism et…
This reconnaissance report was prepared in July, 1951 base on the writer's memory of this experiences at the time of his field survey of Tanarang iron deposit in Southeastern Borneo in November, 1943.
All observations of the wedexro experts on pits and their ore sections are compiled in the following list with earlier analysis in order to fasilitate the understanding of previous and recent investigations. Assay of essential chemical compounds is given.
Penyelidikan ini telah dilakukan oleh rombongan kami dengan bantuan dari pihak pembesar daerah, penguasa perang, Veteran dan rakyat setempat terhadap tempat-tempat endapan2 (deposit) batu-besi digunung tanalang dalam dua kali yaitu; pertama kali selama 5 hari sejak tgl. 12 oktober 1958 dan kedua kalinya selama 7 hari sejak tgl. nopember 1958.
The first investigations of the coal formation on the island of pulau laut were carried out by mining-engineer C.DE Groot on Account of a report published in 1850 by the architect of the engineers corps W. IHNE.