Latar Belakang
Gambut berasal dari berbagai jenis tetumbuhan yang telah mati dan terakumulasi dipermukaan tanah, kemudian pada kondisi dan lingkungan tertentu mengalami proses pembusukan membentuk endapan gambut. Sebaimana halnya dengan batubara, gambut dapat digolongkan sebagai salah satu sumberdaya energi alternatif, khususnya untuk bahan bakar p…
As an implementation of the Goverment policy on energy diversification. The Directorate of Mineral Resources Inventory has carried out oil shale deposit inventory in Banjarnegara Region, Jawa-Tengah Province.
The investigation area of kalibawang and its suroundings is administratively situated on the Kulon Progo and Purworejo regency of Yogyakarta Special Province and Central Java Province and located on coordinat of 7derajat 40'00,00"-7derajat 55'00.00" Lolitude and 110derajat5'00.00"-110derajat 20'00.00" Longitude with investigation area is 756,25 km2.…
Investigation on the solid bitumen/oil shale in the Ayah area is to study the solid bitumen-bearing formation defosits. The area is in the Ayah District, Kebumen regency, Central Java Provice. Geographically, the location in bounded by lattitudes 07derajat 30'00"-07derajat 45'00" South and longitudes 109derajat 15'00"-109derajat 30'00" East.
The Investigation area is situated in Sendangharjo Region, Blora Regency of Central Java Province. The area of Investigation approximately 756 km2 Sequer, in coordinates 6derajat 45;00" to 7derajat 00'00" South and 111derajat 30'00" East (Figur 1).
In the eastern part of the Archipelago coal occurrences of any economic value are scarce. Coal mining has never been carried out; a trial shipment from batjan in the middle of last century, proved to be a failure. Practically only SW-Celebes and the northern part of West-New Guinea, the so called "vogel-kop" contain coal-fields of some importance.…
Dengan instruksi dari Kepala Djawatan pertambangan ber-sama2 dengan ahli Djepang dari maskapai the Nissho Company, kami berangkat mengadakan penjelidikan atas endapan batubara di Tondong Kurah, sementara tingkat II pengkadjene/ kepulauan provinsi Sulawesi Selatan/Tenggara.
From 24 th november to 2 nd december 1972 reconnaissance geological mapping was carried out in the "Tebo Area", which is located between the bungo and siminar coal basins (see location map, fig.1). the objective of this survey was to find out if the coal which is present in the latter two areas continues along strike.