Geography
Fill in the blanks:
A mineral is naturally occurring chemical compound of _________ form.
Related Questions
A form of underground mining using shafts
- Drilling
- Surface mining
- Sub-surface mining
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:
The largest producer of copper is _________.
Fill in the blanks:
Minerals may be _________ or _________.