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.
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.
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Deskripsi Fisik
5 halaman, tidak berwarna, tidak ada lampiran peta
In opracht van de Kepala Direktorat Pertambangan van het Kementerian Perekonomian werd door ondergetekande en bijgestaan door de ass.-geoloog Umar Chatab, in samenwerking met G. D. Bellows mining engineer bij de J.G White Engineering Corporation een voorlopig onderzoek ingesteld naar de kolenreserven van de mijnwerk Loa Tebu gedurende de periode 7-2…
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.
For an appraisal of the question wether it would be posible to run a burden consisting of 100% of lateritic ores from kalimantan, the results of the large-scale test made by westfalenhutte in dormund and neunkircher fisenwerk AG.
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.
The first investigation 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 engineering corps W.IHNE.
According to "GIPROKOKS" (Institute for designing coking plants) to supply and iron and steel of 250.000 tons steel per year with coke 500.000 tons of coal will be required.
According to the program of iron and steel projrct of kalimantan approved b. madjelis permusjawaratan rakyat sementara (The indonesian temprorary national councill) geological investigations were carried outbwithin the busang and sigihan coal deposits in 1963-1964, with a view to ascertain the coal quality and reserves of commercial importance so as…