The area consists mainly of a sequence of clastic metasediments,limestones and metavolcanics known as the Geumpang Formation, Which forms part of the Woyla Group of late Jurassic to Early Cretaceous age.To the South-east this succession is cut by the Anu-Batee Fault, a major splay of the North Sumatra Fault System that strikes NW-SE down the axial l…
Edisi
-
ISBN/ISSN
-
Deskripsi Fisik
17 Halaman,lampiran peta, tidak berwarna, cover bi
The kr. Dusun area of Aceh Tengah has been the subject of several previous mineral investigations that have indicated the presence of mineralisation, possibly in the form of a molybdenum prophyry copper with associated lead-zinc mineralisation. This investigation has shown the Dusunintrusive complex is more extensively hydrothermally altered and tha…
Edisi
-
ISBN/ISSN
-
Deskripsi Fisik
41 Halaman,gambar tidak berwarna,lampiran peta,cov
We have been advised by the Australia Geoperment that a recomendation will shortly by made by your geoperment to the word Bank in regard to the above project and that a short lis of consultans interesed in undertaking a fesibility study for theintegrated develomentof the present mine at ombilin and a new mine to bring the total capasity to 1.35 m to…
Dalam rangka rencana pengembangan operasi tambang Batubara Obilin, maka di bentuk proyek Evaluasi Tambang Batubara Ombilin yang berkedudukan di Jakarta dan ada kaitanya dengan maksud rencana pengembangan tadi di atas.
Penelitian serpih bitumen merupakan proyek inventarisasi sumber daya energi,lembaga Geologi dan pertambangan Nasional-LIPI di daearah Sumatera Barat dalam tahun anggaran 1981/1982.