Agate is a wonderful gemstone for balancing the mind, body, and spirit as well as helping you to slow down and centre yourself. It transforms negative energy into positive energy. Agate enhances mental function, improves concentration, enhances perception and analytical abilities.
Spinel eyes - Spinel is associated with the root chakra, making it effective in increasing physical energy and stamina. It seems spinel also has an effect on mental stamina as it is said to reduce forgetfulness and boost intellectual power.