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…
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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…
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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.
Dengan adanya informasi mengenai adanya endapan batugamping dan batubara didaerah kecamatan bangko dan sungaimanau, kabupaten sarko, Propinsi Jambi, maka diadakan penelitian mengenai endapan tersebut. Baik secara geologi maupun pertambangan dan batubara dapat digunakan sebagai bahan baku industri besar,sedang dang kecil(rakyat).
Dames & moore (D&M) is pleased to submit this Technical proposal to provide coal exploration and mine feasibility and pre-feasibility studies to the Directorate General of Mines (DGM).
The mineral exploration and mining industry is a dynamic ,diverse and wealth-building sector in which a wide range of people are involved professionally or personally .at the same time,it is an industry based on applied science and technology with a lexicon not widely understood by many of these participants this book bridges thet gap .
Mineral Expl…
Potensi nikel di wilayah pulau sulawesi di peroleh dari endapan nikel laterit yang terbentuk akibat pelapukan batuan ultramafik yang mengandung nikel 0,2% sampai 0,4%.jebis-jenis batuan tersebut antara lain olivin,piroksin,dan amfibol,nikel laterit umumnyan ditemukan pada daerah tropis ,dikarenakan iklim yang mengandung terjadinya pelapukan ,selai…