Aventurine - The optimist (Good Luck, Manifestation, Optimistic) Often known as the stone of opportunity, Green Adventuring is thought to be the luckiest of all crystals. This is particularly true when manifesting prosperity and wealth but also beneficial in increasing your chances of success on first dates, at interviews and in competitions. Aventurine connects us to our heart, releasing old patterns and habits and helping us to embrace change with a sense of confidence and optimism. It can also help with decision-making and encourages leadership qualities, enabling us to manifest our dreams and step out of our comfort zone. Aventurine is associated with the zodiac sign of Libra.