The Muara Enim Formation is one of the largest coal-producing formations in Indonesia, located in South Sumatra. This research area is located in the BME PIT Kungkilan Area, Lahat Regency, South Sumatra. One of the disturbing factors in the coal mining process is the presence of silicified coal in the coal seams. Silicified coal is an organic material that has died and then precipitated, then t…