JURNAL TEKNIK GEOLOGI : Jurnal Ilmu Pengetahuan dan Teknologi is a peer-reviewed scientific journal that was established in 2018, covering "Geology, Mining, Applied Geophysics and Related Topics". It is published by Department of Geology, Faculty of Engineering, Universitas Mulawarman, East Kalimantan, Indonesian, twice a year (January and July). JURNAL TEKNIK GEOLOGI : Jurnal Ilmu Pengetahuan dan Teknologi provides an opportunity for the publication of research from all fields of solid earth geosciences. Papers, which discuss the interaction between the solid earth, atmosphere, and water bodies, are also welcome. JTGEO publishes peer-reviewed articles and reviews. Original scientific articles should be written in good Bahasa Indonesia, of a maximum length of 15 printed pages. All articles are peer reviewed by at least two researchers expert in the field of the submitted paper.