Large clasp for easy closure, along with adjustable link. Aventurine is a form of quartz. Characterized by its translucency and the presence of mineral inclusions. That give a shimmering or glistening effect termed aventurescence. The most common color of aventurine is green, but it may also be orange, brown, yellow, blue, or gray.
Is the classic inclusion and gives a silvery green or blue sheen. These inclusions reflect light that enters the quartz and produce a sparkly appearance known as aventurescence. Aventurine is known to occur in range of greens, orange, brown and blue. Bright reflections blended with interesting color make aventurine a popular semiprecious gemstone.