Aventurine is a stone of good luck... most often used in games of chance and gambling. Aventurine is a prosperity stone and makes a good amulet or talisman. Keep aventurine with you when you gamble, go on a job interview or seek financing. Aventurine makes a good divination tool for spiritual guidance on anything related to money or gambling.
Aventurine is associated with the heart chakra. It is believed to not just energize and clear the heart chakra, but also to protect one from those who psychically attach to the heart.