pillar and stall mining of gypsum SBM mining equipments . Heavy construction equipment refers to heavyduty vehicles, specially . Reviews: 400Inquire Now; Types of Underground Mining Illinois DNR. Types of Underground Mining Underground mining for coal is conducted by either room and pillar mining or longwall mining.
Already acknowledged as a highly sustainable substance, the Gypsum Industry is working hard to improve further its sustainability credentials and aims to rationalise its efforts in conjunction with the relevant operators in the construction chain. Extracting and Processing Natural Gypsum Gypsum/anhydrite are produced from opencast mines or underground mines using pillar and stall mining .