Actinolite Cat’s Eye Actinolite is a rare translucent variety of chatoyant actinolite. It is an amphibole silicate that is sometimes mistakenly called ‘cat’s eye jade’. Agate Agate is a form of chalcedony quartz that forms in concentric layers in a remarkable variety of colors and textures. Agate Geode Agate Geodes are a form of chalcedony quartz that forms in…