Buy the best Green Onyx Cabochons from Faiz Gems at low prices. Green onyx often refers to chalcedony and is dyed green for aesthetic reasons, but it also may apply to agate, as it`s banded with white and light green. The Green Onyx is the symbol of restfulness and purity. This green soothing stone has the power to relief you all worries, tension, stress and fears. It is believed to provide a positive feeling, strong mental support and helps to take wise decisions during your difficulties.