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Volume 7 Number 02 Year 2022

8 articles in this issue 

Ulva Ria Irfan, Angga Alamin, Irzal Nur

The information through social media shows that there is quite an intense placer mining activity by local residents in the Bantimurung area, Tondong Tallasa District, Pangkep Regency. This study as a preliminary research aims to determine the grain morpho... see more

Pags. 39 - 48  

Goji Pamungkas, Thomas Triadi Putranto, Suharyanto, Muhrozi, Yanuar Niko Priambodo

The decreasing stability phenomenon needs to be considered during the design of cut slopes on problematic soil. Excavation slope of toll road construction tends to fail when it lies above clay-shale strata. Certain common correlations and ordinary analyti... see more

Pags. 49 - 58  

Novrianti Novrianti, Adi Novriansyah, Idham Khalid, Zata Dini Amani

The information through social media shows that there is quite an intense placer mining activity by local residents in the Bantimurung area, Tondong Tallasa District, Pangkep Regency. This study as a preliminary research aims to determine the grain morpho... see more

Pags. 59 - 68  

Sri Mulyaningsih, Sutikno Bronto, Arie Kusniadi, Lilis Apriyanti, L. Budiyanto, Danis Agoes Wiloso

The Muria-Peninsula is a Quaternary volcano located in the northern Sunda arc. Its activity was controlled under high potassic and very high potassic magma series resulting in leucite-rich trachyte and pyroxene-rich basaltic-andesite. It is a strato-type ... see more

Pags. 69 - 80  

Martono, Hasria , Suryawan Asfar, Muhammad Arba Azzaman, La Ode Ngkoimani, Ali Okto, La Hamimu, Irawati, Sawaludin, La Ode Muhammad Iradat Salihin, Wahab

This research is located at Wundulako District, Kolaka Regency, Southeast Sulawesi Province. The purpose of this study are to determine the level of tectonic activity and the effect of tectonic activity on the land movement of the study area. Based on the... see more

Pags. 80 - 86  

Basuki Rahmad, Budi Prayitno, Susilawati S.S.R, Sugeng, Ediyanto

Coal contains a complex network of nano-, meso-, and a macro-pore can store fluids and allow fluids to flow through it. Nanoporosity in coal is primarily a result of molecules that have aromatic molecular structures and have been preserved in coal. Most a... see more

Pags. 87 - 94