ANALISIS POLA STRUKTUR DAN IMPLIKASI JALUR MINERALISASI BERDASARKAN INTEGRASI KOREKSI RADIOMETRIK SENSOR TERMAL DAN METODE NORMALIZED DIFFERENCE VEGETATION INDEX (NDVI) DAERAH CIJULANG KABUPATEN GARUT JAWA BARAT

Siregar, Maruli Tua Panangian (2024) ANALISIS POLA STRUKTUR DAN IMPLIKASI JALUR MINERALISASI BERDASARKAN INTEGRASI KOREKSI RADIOMETRIK SENSOR TERMAL DAN METODE NORMALIZED DIFFERENCE VEGETATION INDEX (NDVI) DAERAH CIJULANG KABUPATEN GARUT JAWA BARAT. S1 thesis, Institut Teknologi Sains Bandung.

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Abstract

Indonesia memiliki potensi mineralisasi yang tinggi, termasuk di daerah Cijulang, Kabupaten Garut, yang kaya akan sumber daya mineral. Penelitian ini bertujuan untuk menganalisis pola struktur geologi dan implikasi jalur mineralisasi dengan mengintegrasikan koreksi radiometrik sensor termal dan Fracture Fault Density (FFD) berdasarkan nilai Land Surface Temperature (LST) dan Normalized Difference Vegetation Index (NDVI). Data diolah menggunakan perangkat lunak. Hasil penelitian menunjukkan adanya hubungan antara pola struktur geologi dengan jalur mineralisasi di daerah penelitian. Analisis distribusi suhu permukaan dan NDVI mengidentifikasi zona alterasi hidrotermal yang mengindikasikan adanya potensi mineralisasi. Peta Fracture Fault Density (FFD) menunjukkan kerapatan struktur yang tinggi di beberapa area, yang berpotensi sebagai jalur mineralisasi. Zona alterasi yang berkembang antara lain zona ubahan propilitik (Epidot-Kuarsa-Kalsit) dan zona ubahan argilik (AlunitIllit-Kuarsa). Berdasarkan analisis sesar, jenis sesar yang di interpretasikan daerah penelitian berupa sesar mendatar kanan dengan arah tegasan utama (NE-SW). Kesimpulan dari penelitian ini adalah bahwa integrasi metode penginderaan jauh dan analisis geologi memberikan informasi komprehensif mengenai pola struktur geologi dan jalur mineralisasi di daerah Cijulang, yang penting untuk eksplorasi sumber daya mineral berkelanjutan.

Indonesia has high mineralization potential, including in the Cijulang area, Garut Regency, which is rich in mineral resources. This study aims to analyze the geological structure pattern and mineralization pathway implication by integrating radiometric correction of thermal sensor and Fracture Fault Density (FFD) based on Land Surface Temperature (LST) and Normalized Difference Vegetation Index (NDVI) values. The data was processed using software. The results showed a relationship between geological structure patterns and mineralization pathways in the study area. Analysis of surface temperature distribution and NDVI identified hydrothermal alteration zones that indicate the potential for mineralization. The Fracture Fault Density (FFD) map shows a high density of structures in some areas, which are potential mineralization pathways. Alteration zones that develop include propylitic alteration zones (Epidote�Quartz-Calcite) and argillic alteration zones (Alunite-Illite-Quartz). Based on fault analysis, the type of fault interpreted in the research area is a right horizontal fault with the main strike direction (NE-SW). The conclusion of this study is that the integration of remote sensing and geological analysis methods provides comprehensive information on geological structure patterns and mineralization pathways in the Cijulang area, which is important for sustainable mineral resource exploration.

Item Type: Thesis (S1)
Contributors:
Contribution
Contributors/Pembimbing
NIDN
Thesis advisor
Agustin, Friska
NIDN0403089006
Thesis advisor
Abdullah, Chalid Idham
NUP9990584243
Uncontrolled Keywords: Landsat 8, LST, NDVI, FFD, Alterasi, Mineralisasi
Subjects: T Technology > TN Mining engineering. Metallurgy
Divisions: Fakultas Teknik dan Desain > Teknik Pertambangan
Depositing User: Perpustakaan ITSB
Date Deposited: 28 Nov 2024 04:14
Last Modified: 28 Nov 2024 05:19
URI: https://repository.itsb.ac.id/id/eprint/1129

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