August Birthstone #2 – Sardonyx

2017-11-02T06:39:36-04:00November 2nd, 2017|Jewelry Industry News|

  Sardonyx Sardonyx is a form of onyx and is recognized by its layers of reddish brown and white banding. It was popular with the ancient Greeks and Romans who carried into battle talismans of sardonyx engraved with images of heroes such as Mars or Hercules, believing that this would bring courage and victory. Because [...]