Sardonyx

Sardonyx is a type of onyx in which the colored bands are red, rather than black. Sardonyx is a protective and detoxifying stone, that can be used to grid around the home and garden to prevent crime. It is stone of strength and protection, strengthening willpower and character. It invokes the search for meaningful existence, promoting integrity and right conduct. Sardonyx brings lasting happiness and stability to marriages and partnerships of all kinds. It attracts friends and good fortune. Sardonyx increases stamina, vigor, self control and alleviates depression and hesitancy, allowing the user to be decisive. It improves perception and aids in absorbing and processing information and learning.

Crystal System: Trigonal
Hardness: 7 
Chakra: Base and Sacral
Energy Vibration: 3
Zodiac Sign: Aries
Planet: Mars
Source: Brazil, India, Middle East, Russia, and Turkey
Beneficial For: Protection, Strength, Attracts Friends, and Good Fortune