8mm beaded green aventurine and black onyx bracelet with claddagh charm. Green Aventurine is a stone for prosperity, health, growth and all around good luck. Aventurine promotes empathy, compassion and stimulates perception. It promotes an all around feeling of well being, calms anger and protects the heart chakra. Aventurine is said to protect from geopahtic stress, environmental pollutants and electromagnetic smog and cell phone emanations. Black onyx lends protective and stablizing qualities.