Explain subsurface mining. Include explanations for: room-and-pillar mining; longwall mining; solution mining.
Mining Fact Book Chapter 1: Minerals and Mineral Resources (18pts) Introduction (2pts) What are native elements (meaning as well as examples). How are they different from other minerals? (2pts) Create a table that describes what the 5 characteristics are that a mineral must have in order to be called a mineral. (5pts) Ore Minerals (2pts) […]