Penyelidikan bahan galian berlokasi didaerah pondokbaru didasarkan atas adanya informasi penemuan areal bahan galian batubara yang dilaporkan oleh kepala desa pondok baru, kecamatan muko-muko utara, Kabupaten Bengkulu Utara.Arela bahan galian yang dilaporkan kepala desa setempat dengan adanya informasi tersebut maka seksi sumberdaya mineral melakuka…
In addition to the ore investigations,33 coal samples originating from several test pits on sumatra and kalimantan have been investigated in the laboratory of djawatan geology pasat in the framework of the wedexro work. The investigations were again concentrated on the chemico-technical analysis, but smaller coking tests could also be made in collab…
Since The Early Beginnings Of the Bronze and Iron age charcoal has been used for heating and reducing purposes. In the direct production of iron a mixture of ore and charcoal is placed on a charcoal fire in earth holes or on hearths and burnt down with natural draught with the direct result that an iron ball reduced in the renn fire is obtained.
in addittion to the ore investigation ,33 coal samples ori ginatting from several test pits on sumatera and kalimantan heve been invitigated in the laboratory of the djawatan.
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War,occupation and the struggle for liberation, a period of destruction lasting for nearly 10 years, have left the first Indonesia government a more or less chaotic heritage. The tasks facing the various ministeries were more than complex, because the dutch administration had been out of office for years and a beginning had to be made from scratch.<…
the investigation of the typical ore and coal occources in indonesian carried out by WEDEXRO has the purpose proving their suitability for a domestic iron and steel industry
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Pada penyelidikan pendahuluan yang telah dilakukan didaerah Kabupaten Pesisir Selatan, dilaporkan bahwa didaerah barangan dan sekitarnya diperkirakan terdapan endapan toseki yang terjadi oleh proses hidrotermal. Daerah Barangan dan sekitarnya terdiri dari berbagai jenis batuan seperti serpih,lanau dan kuarsit yang termasuk dalam formasi siguntur,bat…
war, accoption and the srruggle for liberation ,a priod of the destrution lasting for nearly 10 years ,have left the first indonesian goverment a more of less chaotic hertiage
To the Ukrainian coal and chemical research institute the samples of indonesian coals, taken from the following deposits were delivered:
1. Loa-pari mine, seam C (kalimantan island, the basin of the mahakam river)
2. sigihan mine (kalimantan island, the basin of the mahakam river).