Part 1 of Essay
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 fe ....

Part 2 of Essay
.... 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 months and millions of dollars have to spend in construction. There are only a few mines are discovered in convenient places, this costs a lot on transportation and labor on such an atmosphere. Construction includes food, health, accommodation and recreation facilities for the hundreds of working man. Water, power, communication, equipment ....