Bestcrystals.com . Crystals and Minerals at Bestcrystals.com
Crystals & Minerals A-Z. Simply click on the name or image and you're there! Agate. Agate is a form of Chalcedony. There are many varieties of agate, some which exhibit beautiful colors, banding, and quartz-lined cavities. Agate is a stone of balance, precision, and perception. Amazonite.