Aventurine Aventurine Gemstone meaning: You should never buy a lottery ticket without an aventurine in your left pocket. Lady Luck will be in your left pocket. This is the stone of opportunity. Aventurine is known as the stone of chance or luck. If you gamble or play the lotto, keep this stone in your left pocket. Aventurine is mainly quartz, a quartzite, usually containing mica. It occurs in several colors including green, red and blue. 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. Healing properties of Aventurine It is used to aid near sightedness. Aventurine has a stabilizing effect on the emotions. It is excellent for teenagers. Color:Green or Blue Birthstone: August (Ancient) Energies: Luck, Money, Healing Chakra: Green - Heart Chakra Blue - Third Eye Chakra