Though there isn't a "d" in the word, aventurine makes wearers think "adventure." Think optimism. Think bountiful. Think practical enthusiasm. This stone is believed to be a positive stone of prosperity, diffusing negative emotions, reinforcing leadership, promoting compassion and encouraging perseverance. It is a stone used to promote open-mindedness and the ability to see alternatives and possibilities, which is why it is considered a lucky stone for gamblers! This heart-shaped stone is perfect for your palm. It measures 1.6" x 1.6" x .4" or 39mm x 39mm x 11mm. Picked at random.