Briefly define open pit method of mineral exploration.
please define stepwise
1 answer:
Answer and Explanation:
- An open pit method of mineral exploration is also known as open cast mining
- it is a process of exploration of mineral from from an open pit
- this method is used when deposits are found near the surface.
- the process begins with upper layer of surface is removed and then after that all layers are removed until the we find the coal
- After removal of coal it is processed and sold.
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