Green Aventurine is the stone of luck and chance. It is said to increase perception and creative insight. It is a heart chakra stone.
Blue Aventurine is an Aries stone that opens the third eye chakra. It is a powerful mental healer that increases vitality and a positive outlook. This stone assists in self-discipline and developing inner strength.
Yellow Aventurine opens the third eye chakra. It is often used to balance emotions and male/female energies.
Red Aventurine opens the root chakra. It can assist in creativity, and help you to see the possibilities in new opportunities.