THE IMPLEMENTATION OF 2D ACOUSTIC IMPEDANCE INVERSION TO MAPPING THE DISTRIBUTION OF RED CLAY IN NORTH TOWUTI SOUTH SULAWESI

Lake Towuti is a large tectonic lake at the lower end of the Malili Lake system and is also the lake that formed in Indonesia that formed less than 1.5 million years ago. This lake is located in the East Sulawesi ophiolite which is the largest opiolite in the world that releases iron, chromium, a...

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Bibliographic Details
Main Author: Nuraeni, Fitriah
Format: Final Project
Language:Indonesia
Online Access:https://digilib.itb.ac.id/gdl/view/42704
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Institution: Institut Teknologi Bandung
Language: Indonesia
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Summary:Lake Towuti is a large tectonic lake at the lower end of the Malili Lake system and is also the lake that formed in Indonesia that formed less than 1.5 million years ago. This lake is located in the East Sulawesi ophiolite which is the largest opiolite in the world that releases iron, chromium, and other metals. In addition, Lake Towuti is estimated to have the longest conservation record managed in the Indo-Pacific Warm Pool (IPWP) which is the widest atmospheric zone and provides the most thermal energy on earth. In 2015 it launched a Scientific campaign on Lake Towuti using the International Continental Scientific Drilling Program (ICPD) with the aim of using paleoclimate, using seismic data used to determine deepest drilling well. Lake Towuti has a surface area of 560 km2 with a depth of water reaching 200 m. This study aims to analyze the distribution of Red Clay in Lake Towuti using the acoustic impedance inversion method. Red Clay will grow and develop during its formation and stockpiling, besides this Red Clay is formed in accordance with the demands of mineral Ca. Analysis of this Red Clay distribution can give an idea of the past, because this Red Clay is one of the special characteristics of this lake. In this study, the available seismic data is 2D seismic from various vintage. The available acquisition data has limitations, so it needs pre-conditioning data so that it can be further processed to analyze the distribution of Red Clay