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…
A report on this specimen has been received from the United States, and it turn out to be a type of aplite.I suggested it might be a nondescript siltstone, and I hang my head in shame over this determination. The U.S Report included as attachment Nov./4 show that this rock has no economic interest as a source of uranium.
Agromineral adalah mineral-mineral yang bermanfaat bagi perkembangbiakan tumbuhan, seperti mineral-mineral yang mengandung nitrogen, karbon, fosfor,potassium, belerang, magnesium,boron,zeolit, dan perlit. Secara administratif lokasi daerah penelitian meliputi desa banyumanis dan sekitarnya, kecamatan Donorojo termasuk dalam blok I di Desa Tanjung da…
Pendataan penyebaranmerkuri pada wilayah pertambangan daerah Gunung Gede dan sekitarnya Kabupaten Bogor, Propinsi Jawa Barat, kegiatan dilakukan untuk mendata penyebaran unsur merkuri dan unsur logam berat lainnya, yang hasilnya di harapkandapat digunakan sebagai bahan kajian instansi terkait dalam upaya penanggulangan pencemaran lingkungan.
Kegiatan penyelidikan pendahuluan didaerah kebutuh Duwur dan sekitarnya, Kab. Banjarnegara dan Kab. Jawa Tengah adalah salah satu pelaksanaan proyek eksplorasi bahan galian Indonesia TA 1999/2000 dari sub Tolok Ukur Mineral Logam, Direktorat Sumberdaya Mineral.
although the padang area is a poor salt-producing area, there are other factors which make this area very prospe otive for the location of a soda-ash plant.