Here we have a Shiva's eye agate eye stone from India. Agate Eyes are natural agate stones with concentric banding of different colors in a circular pattern. These eye stones are believed to provide protection against evil, because it's a watchful and protective eye that is always open. Furthermore to enhance psychic abilities, intuition, extrasensory perception, imagination and concentration This eye agate is attached on silver jumpring. Measurements are: Pendant, without bale (only agate) : 14mm (0.5") x 21mm (0.8") Weight: 4.5gr.