Penentuan Volume Batubara Menggunakan Metode Cross Section di PT. Astri
Astri Mining Resources Cabang Batu Ampar Kalimantan Selatan Coal is a combustible sedimentary rock formed from organic deposits of plant residues and carbon, hydrogen and oxygen elements. Modeling of 3D coal distribution and coal volume calculation plays an important role in the exploration because the result of coal volume calculation can be ...