Petrochemistry of granitoids in Sibolga and its surrounding areas, North Sumatra, Indonesia
I Setiawan, R Takahashi, A Imai - Resource Geology, 2017 - Wiley Online Library
Petrochemical studies were conducted on granitoids in Sibolga and surrounding areas in
North Sumatra, Indonesia. The granitoids presented the characteristics of A‐and I‐type …
North Sumatra, Indonesia. The granitoids presented the characteristics of A‐and I‐type …
[PDF][PDF] Geology and REE Geochemistry of Granitoids and their Weathered Crusts at the Western Part of North Sumatra, Indonesia
I Setiawan - 2017 - air.repo.nii.ac.jp
ABSTRACT A geological, geochemical and isotopic study on granitoids and their weathered
crusts was conducted at Sibolga, Panyabungan, Muarasipongi, and Kotanopan in the …
crusts was conducted at Sibolga, Panyabungan, Muarasipongi, and Kotanopan in the …
[PDF][PDF] Petrochemistry and behavior of REE in the weathered crusts of granitoids at Sibolga, Indonesia
I Setiawan - 2019 - researchgate.net
The weathered crusts of granitoids are the source of REE (ie Southern China, Ion Adsorption
Type-REE deposits), and many REE producer countries are located in the tropical climate …
Type-REE deposits), and many REE producer countries are located in the tropical climate …
[PDF][PDF] VARIABILITY OF HEAVY MINERALS IN QUARTZ SAND DEPOSITS WITHIN MESOZOIC GRANITOID BELT IN WESTERN INDONESIA
DR Panggabean, LD Setijadji, IW Warmada - iagi.or.id
This research is a preliminary study about heavy minerals composition in quartz sand
deposits which are derived from Mesozoic granitic rock in Western Indonesia. Samples were …
deposits which are derived from Mesozoic granitic rock in Western Indonesia. Samples were …
[PDF][PDF] Petrology and Geochemistry of Sibolga A-type Granitoid, North Sumatera–Indonesia
AS Subandrio, ME Suparka - … Pertemuan Ilmiah Tahunan XXIII Ikatan Akhli …, 1994 - iagi.or.id
The Sibolga granitoid plutons which covers an area of 50 x 50 square kilometers is located
along the west coast of North Sumatra. The main intrusive body is a megacrystic coarse …
along the west coast of North Sumatra. The main intrusive body is a megacrystic coarse …
[PDF][PDF] URANIUM MINERALISATION HOSTED BY ALBITE-RICH GRANITOID ROCKS OF SIBOLGA–NORTH SUMATRA.
AS Subandrio, A Sudradjat, MF Rosana… - Proceed Pit IAGI 39th …, 2011 - iagi.or.id
The albite rich granitoid rocks at Sibolga, North Sumatra host uranium mineralisation and
form a major part of the Permo-Carboniferous crystalline to meta-sedimentary rocks of …
form a major part of the Permo-Carboniferous crystalline to meta-sedimentary rocks of …
[PDF][PDF] Geochemistry and Sr-Nd Isotopic Characteristics of Granitoids in the Western Part of North Sumatra, Indonesia
I SETIAWAN, R TAKAHASHI, M YAMAMOTO, A IMAI - researchgate.net
Granitoids are widely distributed in Sumatra island, and have been divided into I-, S-and A-
types (Clarke and Beddoe-Stephens, 1987; Cobbing, 2005; Subandrio, 2007; 2012). A-type …
types (Clarke and Beddoe-Stephens, 1987; Cobbing, 2005; Subandrio, 2007; 2012). A-type …
[引用][C] ASSESSING THE POSSIBILITY OF LAND SUBSIDENCE DUE TO GEOTHERMAL PRODUCTION IN SARULLA GEOTHERMAL FIELD USING SENTINEL-1
M Iqbal, PG Sabrian - International Journal of Remote Sensing and Earth …, 2023
[引用][C] Use of Resource Estimation Tools to Refine 3D Earth Model of the Silangkitang Geothermal Field, North Sumatra, Indonesia
DY Satya, A McMahon, I Levy, D Astra