Physical Characteristics: Black Onyx Totem Animal, Dolphin, 1 1/4" x 3/8" x 3/4". A member of the Quartz family (Chalcedony). Hardness of 7. Onyx is black, and often has parallel banding. It can be found in Uruguay, Argentina, Australia, Yemen, Brazil, Canada, China, Germany, India, and the U.S.
Metaphysical Properties: Onyx is a stone of strength, protection, and grounding. It can aid in self-mastery and determination when it is required. When used with other stones, it can help to bring their energies to Earth.