Heliodor 8mm Round Green - 15-16 Inch Color_Black ” Most deep red Carnelian

” Most deep red Carnelian has been heat treated to darken the beautiful orange and red tints that are created by iron oxides in the stone

The presence of Manganese in the stone produces its color

rich greens

Cat’s Eye is a quartz stone that appears in a range of colors including white

Heliodor 8mm Round Green - 15-16 Inch Color_Black ” Most deep red CarnelianHeliodor is a yellow, greenish yellow, or golden yellow color of the mineral beryl. The yellowish colors of heliodor are usually caused by small amounts of iron within the mineral's crystal structure. The name "heliodor" is derived from two Greek words: helios "sun," and doron "gift." The "gift from the sun."