Penyelidikan geokimia tidak lanjut di Sumatera Khatulistiwa ke Utara, dimulai sejak tahun 1976 hingga kini. Pemilihan daerah survei didasarkan akan adanya anomali geokimia yang merupakan hasil survei geokimia regional. Survai geokimia regional regional tersebut berlangsung dari Tahun 1975-1980 atas kerjasama antara Direktorat Geologi (kini Direktora…
As for previous period, the computer's main usage has been for word processing. This heavy uasage for report writing has made it difficult for counterparrts to become familiar with the data however, data processing on the computer is increasing as the geochemical data from the first field seasen (1984) becomes available
The North Sumatra Geochemical and Mineral Exploration Project (NSGMEP) is a technical cooperation scheme between the Goverments of the republic of Indonesia (ministry of Mines and Energy) and the United Kingdom (Overseas Development Administration). It is carried out jointly by the Directorate of Mineral Resources(DMR), Bandung. Under the agreement …
Dalam Tahun anggaran 1982-1983, penyelidikan mineral logam yang dilakukan oleh direktorat Sumber Daya Mineral (DSDM) dititik-beratkan pada beberapa komoditi tertentu, seperti logam dasar, logam mulia, timah dan wolfram, pasir besi serta khromit. Oleh karena itu proyek inventarisasi dan eksplorasi mineral logam membagi kegiatan menjadi 4 bagian proy…
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penyelidikan lapangan geokimia panas bumi didaerah pulau bali di lakukan dalam rangka inventarisasi daerah prespes panas bumi dan kemungkinannya untuk dikembangkan lebih lanjut . metode geokimia merupaka salah satu metode penyelidikan yang di gunakan dalam suatu eksplorasi potensi panas bumi .
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…