Red Onyx is related to your Root Chakra. It has the healing meanings that are inherent to any colour of Onyx.

Onyx is strength-giving, providing support in difficult or confusing times, as well as during times of enormous mental or physical stress.  Some of its other healing properties include:

• centers your energy & aligns it with a higher power, helping you to access higher guidance
• imparts personal strength and helps you to be master of your destiny
• promotes vigor, steadfastness and stamina
• helps you in learning lessons
• gives you self-confidence
• helps you to be at ease in your surroundings

Yellow Onyx helps sooth anxiety and depression and can boost emotional strength. Yellow Onyx is associated with seriousness and logic, and is said to help one who wears it know when to keep silent in certain situations. Yellow Onyx is said to open the solar plexus chakra, or the third energy center.