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Ditemukan 3 dari pencarian Anda melalui kata kunci: author=F.I. Coulson
Mineral Exploration of The Dusun Intrusive Complex Aceh Tengah, Northern Suma…
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
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- ISBN/ISSN
- -
- Deskripsi Fisik
- 41 Halaman,gambar tidak berwarna,lampiran peta,cov
- Judul Seri
- -
- No. Panggil
- PMB LA 1986 -2
North Sumatra Geochemical and Mineral Exploration Project NSGMEP, Mineral Exp…
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…
- Edisi
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- ISBN/ISSN
- -
- Deskripsi Fisik
- 26 Halaman, Lampiran peta, cover biru muda
- Judul Seri
- -
- No. Panggil
- PMB LA 1986 -3
Mineral Exploration of The Dusun Instrusive Complex Aceh tengah, Northern Sum…
The Dusun Intrusive complex, which lies about 40 KM south east of lake Tawar in a remote part of Aceh Tengah, has been the suvject of a mineral investigations programme.Previous investigations in this area have revealled the presence of chalcopyrite,galena,sphalerite and molybdenite, with indications of both pophyty-style and vein mineralisation. Th…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- 16 Halaman, lampiran peta, tidak berwarna,cover bi
- Judul Seri
- -
- No. Panggil
- PMB LA 1985 -2
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