gemstone is a mineral, Stone formed from the results of Geological processes that the element consists of one or more of the chemical components that have sale price high, and demand by the collector.
Agate is the rocks colored with beauty that do not losing with gemstone or Noble such as the Emerald, saphire, Diamond and Ruby.
of the many types of Agate that is, there are several types of a very popular by lovers precious stones this for you are ... 