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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The area surveyed is dominated by pretertiary Woyla Group Rock Consisting of a succession of volcanics and sediments with calcareous units. This group is intruded by the miocene geunteut granodiorite.There have been several previous mineral investigations of this area producing conflicting conclusions.Streams not previously sampled give good geochem…
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Automatik data behadeling (ADB), berada didalam biro administrasi SGU, yang melayani seluruh biro seksi dan pihak luar.Sedemikian luas jangkauannya tercerminkan oleh otomatisasi atau robotisasi didalam kantor. sebagai misal pintu utama kantor jam buka dan tutupnya diatur oleh ki=omputer. Bila seseorang ingin masuk kantor diluar jam kerja, maka pegaw…
The Baso Granodiorite instrusion, which lies just north of the Sumatra fault zone in a remote part of Aceh Barat, has been the subject of a two-fold mineral exploration investigation. The instrusion and its environs were investigated as a potential source of gold and secondly there were a number of regional geochemical survey anomalies, particularly…
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The Hutabargot survey area is a few kilometers west of kecamatan panyabungan on the western side of the batang gadis river. The region was investigated in 1978 as part of the NSP and during this time occurrences of Cu,Pb,Zn,Au and Ag were recoreded in the Tertiary volcanics. This present survey was to investigate geochemical anomalies found during t…
Kegiatan ini dimaksudkan untuk mencari data primer maupun data sekunder potensi sumber daya mineral logam nikel yang terdapat dikabupaten Konawe, guna melengkapi dan memutakhirkan data informasi pusat sumberdaya geologi yang telah ada.
The main objective of this present survey was to outline mineralised areas and determine the nature and significance of mineralisation found during the NSP work. Systematic sampling involving the collection of geochemical samples was carried during the field work.The oldest rocks in the Sijorang area are hornfelsic metasedimens,limestones,metavolcan…
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The North Sumatra Geochemical and Mineral Exploration Project is a 4 year (1984-1988) mineral exploration programme being undertaken by a combined team of geologist seconded from the British Geological Survey (BGS) and Counterparts from the Directorate of Mineral Resources (DMR), Indonesia
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SeparationTechnologies for Ninerals Coal, and Earth Resources is an authoritative digest of the latest developments in the mineral processing industry. The book is a compilation of 78 state-of-its-kind international symposium. Dozens of authors share their insights on how practitioners can develop earth resources more economically while simultaneous…