Yellow Berylis a member of the berylfamily, along with emerald, aquamarine and morganite.
Also known as heliodor.
Heliodor radiates the warmth and power of sunshine, the illumination of higher thought, and a centered, more vibrant physical well-being. Its name literally translates from the Greek as a gift of the sun.
Heliodor is a hope stone, alleviating irritability and nervousness, and providing relief from heavy burdens and immense pressure. It brings stability and optimism. [Gienger, 45-46]