Geography
A form of underground mining using shafts
- Drilling
- Surface mining
- Sub-surface mining
Related Questions
Mexico is the largest producer of which mineral?
- Silver
- Gold
- mica
- copper
The mineral widely used for making alloy
- copper
- limestone
- manganese
- silver
Practice of mining a seam of mineral by first removing a long strip of overlying soil and rock
- open pit mining
- strip mining
- sub-surface mining
Fill in the blanks:
A mineral is naturally occurring chemical compound of _________ form.