Details: Green Aventurine: Green Aventurine is a kind of quartzite. Since it is a natural stone, the color of the products among different batches may exist difference, or deep or shallow, and cannot be consistent completely. The picture shown here is indicative only. If there is inconsistency between the picture and the actual product, the actual product shall govern. In addition, due to the characteristics of the material, some beads may have small black spots, yellow stripes, cracks, pits, or other imperfections. These so-called flaws cannot be avoided. It is autogenetic when these stones are created by nature. Please understand this phenomenon.