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.
Chemical Composition --Minerals are chemicals, either elements or compounds found naturally in the Earth. Some minerals have a fixed chemical composition, and some minerals have a rigid set of chemical composition parameters that allow for the replacement of certain elements with other elements.Chemical properties can be tested with the use of a blowpipe, flame color, bead test, and laboratory solution tests.n a hand sample/specimen you can the properties used to identify minerals are luster, diaphaneity, color, streak, luminescence, play of colors, crystal shape, tenacity, cleav â¦ age, hardness, specific gravity and density, magnetism, electrical properties, reaction to acid. 18 people found this useful.