Online Services
News
  1. Home
  2. Precious And Semi Precious Stone Mining

Precious And Semi Precious Stone Mining

Precious And Semi Precious Stone Mining

The traditional list of gemstones that are considered precious stones are Diamond. Ruby. Sapphire. Emerald. All other gemstones are considered as being semi precious stones. These are old terms and not necessarily true these days. To view the treatments associated with each of these stones visit our Technical Information On Gemstones page.

Chat Online

Related News