Geologi Daerah Geothermal Pangi Kabupaten Bone Bolango Provinsi Gorontalo

Dewi Darmayanti Tolodo, Fauzul Chaidir A. Usman, Intan Noviantari Manyoe, Fitra Akbar Gaib, Fitri Handayani Putje, Yusran Ibrahim

Abstract


Geothermal is associated with volcanic that still has heat energy below the surface. Indonesia is a country with geothermal energy reserves of around 40%. There are 256 potential geothermal areas and only 7 locations have been utilized. Gorontalo has several geothermal manifestations, such as Lombongo, Pangi, Libungo, and Hungayono. The purpose of this study was to study the geology of the geothermal manifestations of Pangi, East Suwawa District, Bone Bolango Regency, Gorontalo Province. The research method is divided into field observations, laboratory analysis, and studio analysis. The results of this research show that the geomorphology in the study area is divided into 3 units, namely the Fluvial Plain, the Volcanic Hills, and the Structural Use Landscape. Alluvial Deposition Unit, Volcanic Breccia Unit, Tuff Lapili Unit, Andesite Unit, Granodiorite Unit, and Porphyry Diorite Unit.


Keywords


Geology, Gorontalo, Manifestasi Geothermal, Pangi

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References


Badan Geologi. (2009). Geothermal di Indonesia: http://psdg.bgl.esdm.go.id [20 Juni 2017].

Citrosiswiyono, W. (2008). Geothermal dapat Mengurangi Kebutuhan Bahan Bakar Fosil dalam Menyediakan Listrik Negara. Pusat Studi Kebumian dan Bencana LPPM, Surabaya.

Manyoe, I. N. (2017). Kajian Geologi Daerah Panas Bumi Lombongo Kabupaten Bone Bolango Provinsi Gorontalo. Jurnal Geomine, 5(1).

Maulana, A., Watanabe, K., Imai, A., and Yonezu, K. (2013). Origin of magnetite- and ilmenite-series granitic rocks in Sulawesi, Indonesia: magma genesis and regional metallogenic constraint. Procedia Earth and Planetary Sciences, pp 50-57.

Moeck. (2014). Catalog of Geothermal Play Types based on Geologic Controls. Renewable and Sustainable Energy Reviews, pp. 867-882.

Morley, C.K. (2012). Late Cretaceous-Early Palaeogene Tectonic Development of SE Asia. Earth Sciences Reviews, pp 37-75.

Parada, A.F.M. (2013). Geothermal Binary Cycle Power Plant Principles, Operation and Maintenance. Report 20, pp. 443-476.

Szentpeteri, K., Albert, G., and Ungvari, Z. (2015). Plate tectonic and stress-field modelling of the North Arm of Sulawesi (NAoS), Indonesia, to better understand the distribution of mineral deposits styles. Conference Paper. Society of Economic Geologists 2015 Conference.

Travis B. Russel. (1955). Classification Of Rocks. Colorodo School Of Mines. United State Of America.




DOI: https://doi.org/10.34312/jgeosrev.v1i1.2035



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