Agate is a cryptocrystalline variety of silica, chiefly chalcedony, characterised by its fineness of grain and brightness of color. Although agates may be found in various kinds of rock, they are classically associated with volcanic rocks and can be common in certain metamorphic rocks. Agate is one of the oldest healing minerals. It is well known for enhancing spirituality, meditation capabilities and serenity. In the past, it was used on warriors armour for strength and to make them victorious during battles. This mineral enhances creativity, making it great for artist and students who are struggling for new ideas.