Heliodor 10mm Round Yellow - 15-16 InchHeliodor 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."

igneous rock with high silica content

their water god

also known as the Stone Age

with little alteration of the external shape of the original crystal

primarily earth tones

It is frequently fluorescent under ultraviolet light

It forms when Quartz and Feldspar crystallize in radial aggregates within other silica-rich stones

Iolite most commonly occurs in shades of blue to gray

the same gemologist that discovered Kunzite

clear to milky white to dark green

a form of silica with a cryptocrystalline structure that incorporates Moganite along with the Quartz

Opalite can have a blue appearance when placed against a dark background and appear milky white with a pink or orange glow against a light background