Beautiful Purple Aventurine Skull. The work on this is Magnificent.Great for grateful dead fans,has that psychedelic feel. Size:5.2"x3.2"x3.9" (131x82x100 mm) Weight:3.3LB (1486g).Birthstone:Leo Chakra:Fourth Chakra, Heart Aventurine is known as a lucky stone. It is said that if one holds aventurine in both hands while envisioning prosperity, money and good luck arrive at one's doorstep! This is really a Wow crystal.