Penyelidikan ini adalah sebagai kelanjutan dari penyelidikan yang terdahulu yang telah dilaporkan sebagai laporan gaya-berat bandung raya I ,L.G.F.NO.168/E.G.F.NO.008,1976.
the ombilin coal mine is situated in the sawahlunto-sidjundjung district in the province of west-sumatra.The field in which coal is expected to occure occoupics an area of 7,5 x10 km2 with its lengthaxis in north -south direction.
to-day metallurgical eoke is practically exlusively produced from coking coals in horizontal chamber ovens the dimensions of which show a height of 2-6 m, an average chamber width of 350 - 550 mm and a chamber length of ab. 12 m
Pre-Tertiary exposures are known to occur in java at three localities, namely the jiwo Hills and Luk Ulo area in central java and the Ciletuh area, in West Java. The pre-Tertiary rock assemblage in Luk Ulo has been regarded as a melange complex.
Dalam usaha pemerintah mengumpulkan data kekayaan alam Indonesia, Seksi penelitian geofisika dalam pelita II tahun ke IV ini melakukan kegiatan routin (tetap), dengan mengadakan pengumpulan data alam kekayaan Indonesia lewat metode (cara) pemetaan Gayaberat Bersistem Jawa.
Maksud Penyelidikan:
Maksud dari penyelidikan ini adalah untuk mencoba alat Resistivity, dan dalam percobaan alat ini diarahkan supaya mendapatkan data-data di daerah Majalaya seperti struktur geologi ,air tanah, dan panas bumi.
In this report the present state of geophysical exploration of the perbakti-salak geothermal prospect (west java) is given. The report describes results of restivity surveys made during 1974 and 1975; most of the data obtained are presented in the form of resistivity maps, resistivity soundings and resistivity sections; none of the data have been pr…
Pengukuran magnet dilakukan didaerah Tulungagung bersamaan dengan penyelidikan gaya berat bersistem jawa. maksud penyelidikan ialah di dalam rangka penafsiran struktur geologi dan melokalisir kemungkinan terdapatnya endapan mineral dibawah permukaan .
When a certain area is to be developed economically, some investigations must be undertaken beforehand, such as the investigations on the geology, hidrogeology, engineering geology and the others including the sociology and the socio economic.