The Dusun Intrusive complex, which lies about 40 km southeast of lake tawar in a remote part of Aceh Tengah, has been the subject of a mineral investigation programme. Previous investigations in this area have revealed the presence of chalcopyrte, galena,sphalerite and molybdenite, with indicatations of both porphyry-style and vein mineralisation.…
Edisi
-
ISBN/ISSN
-
Deskripsi Fisik
16 Halaman, lampiran peta, tidak berwarna,cover bi
Three low priority areas were investigated in the Takengon quadrangle because of their proximity to a more important area being studied. These areas-Panomon, Kebyaran and keuretu -were suggested as follow-up targets on the basis of geochemical anomalies found during the regional geochemical survey of the north Sumatra Project (NSP).
Dalam bulan april 1967 pemerintah Indonesiatelah menberikan persetujuan kepada perusahaan Freeport Indonesia, Incorporated,New York, tentang penambangan tembaga tembaga di Irian Barat
This is the first book to give an overview of this geologically and industrially important group of minerals. The book concntratets on the minerals themselves rather than whole rock geochemistry, and presets a wide range of information - crystal structures, petrographic description, anlytical data and numerous illustrations from outcrop photos to…
the indonesian and germen staff members of the prospecting and exploration projeck worked many months of each year of the projectn period in a remote virgin part of the aest indonesian rain forest area.
Edisi
-
ISBN/ISSN
-
Deskripsi Fisik
137 halaman,gambar berwarna,ada 14 grafik dan 5 pe
The North Sumatra Geochemical and Mineral Exploration Project is a technical cooperation scheme between the goverments of the Republic of Indonesia (Ministry of Mines and Energy) and the United Kingdem (Overseas Development Administration). It is carried out jointly by the Directorate of Mineral Resources (Salman Padmanagara, Director) and the Briti…
Edisi
-
ISBN/ISSN
-
Deskripsi Fisik
13 Halaman, lampiran peta, tidak berwarna, cover b
This section is a list of currently available published geological and geochemical maps for sumatra north of the equator. Further information aboit these maps is given in the geourvey Nesletter (berita geologi, Direktorat jeneral Pertambangan Umum), Volume 16, pages 105-107, May 1984
The North Sumatra Geochemical adn Mineral Exploration Project (NSGMEP) 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 Counterpart from the Directorate of Mineral Resources (DMR), Indonesia
Edisi
-
ISBN/ISSN
-
Deskripsi Fisik
23 Halaman, tidak berwarna,lampiran peta, cover bi
Maksud dan tujuan penyelidikan tidak terlepas dari tugas dan fungsi seksi geokimia secara bersistim dalam rangka penyelidikan umum dan penyelidikan yang bertalian dengan aspek geologi lainnya, mengembangkan metoda pnyelidikan serta menyusun laporan dan pembuatan peta geokimia dalam berbagai skala.
Edisi
-
ISBN/ISSN
-
Deskripsi Fisik
17 Halaman,lampiran peta, tidak berwarna, cover bi
A Regional geochemical exploration of the tebingtinggi area has identified a quarternary volcanics are exposed in the most part of the area and they have overlaid the western tertiary sedimentary rocky rocks and pre -Tertiary sediment rock, which also intruded by granodiorite.
Edisi
-
ISBN/ISSN
-
Deskripsi Fisik
13 Halaman, lampiran peta, tidak berwarna, cover b