AgateAgate is one of the oldest gemstones found in the history. This stone symbolize longevity and courage. Agate has a myth that it can make the wearer invisible. Agate was also used to increase harvesting. Agate can give protection from bad dreams. It was used as a jewelry since the ancient Babylonian times. This precious stone is found mostly from a mine in Germany since 1548. Agate is also found in Brazil, America, Uruguay, Madagascar, India, Egypt, China, Scotland etc.