Green aventurine tumbled stones, 200-gram bag. Each bag contains between 12 and 16 green aventurine tumbled stones, with each piece measuring between 1 and 3 centimeters. Green aventurine is characterized by its shine and green hues, which represent tranquility and harmony. These tumbled stones come from India, a country with a wide range of gemstones. In one of the images, you can see the contents of a 200-gram bag of green aventurine tumbled stones, and in the other photo, we have included a 1 euro coin to give a better idea of the size of these stones.