There are several types of individual life insurance policies that can help your financial plan or that may be appropriate for different stages of your life: Term insurance, the least expensive kind of individual life insurance is designed to provide
We have made use of rocks and minerals from the very beginning of time. If you look at how we named the eras of human development, STONE AGE, COPPER AGE, BRONZE AGE and IRON AGE, it is obvious how important rocks and minerals have been to us all.
Coal is a rock that is a source of energy. Other rock types are useful as building stone, crushed stone and raw material for concrete. Still others serve for toolmaking, from the stone knives of our prehuman ancestors to the chalk used by artists today. All of these, too, are considered mineral resources.