Frame Material: OXIDIZED 925 Sterling Silver.
Shape: Long rectangle shape
Measurement: Stone is 35 by 8mm long, the charm is 39mm including ring, 8.7mm wide.
These stones are known as hydrothermal quartz, which contains the same physical, chemical and optical properties of natural stone. For further information and details regarding this process, see the AZ Findings Blog: http://www.azfindings.com/blog.