Part one of term paper
Mining is one of the largest commercial jobs. The word mining doesn’t sound very important to ordinary peoples who doesn’t know geology. After I read this book, I knew our culture need industrial more than they need anything else except food, but even food could not be produced without . There are only a few of the world’ ...

Part two of term paper
... the deposit. We want to make sure the mineral is high grade and large enough to repay the investment and make profit. Of the many mineral found, there is only a few mineral will appear to have good potential. So it must be tested widely, which costs a lot of time and speed is one of the critical factors. If the construction is financed by loans, it leads up to high interest costs. The economics of a mine depends upon ore reserves, grade, type of ore, and the location. In order to mine, many mon ...