Gemology involves the study and identification of gemstones. Learn how investors can assess gemstone value and the risks ...

It's unusual, but not impossible, to find gemstones in your yard. If you're ready to start gem hunting right outside of your front door, here's what to know.

It’ll be a snap to identify gemstones once Robert Downs finishes his library of spectral fingerprints for all the Earth’s minerals. Downs is almost halfway there. So far, the associate professor of ...

Identifying gemstones is not a trivial task. While properties such as color and transparency can help with identification, gemstones such as rubies, spinels, and garnets can be difficult to ...

Add Yahoo as a preferred source to see more of our stories on Google. Have you ever heard stories about people finding a rare treasure in their yard, whether it was a fossil in their garden, a rare ...

It'll be a snap to identify gemstones once Robert Downs finishes his library of spectral fingerprints for all the Earth's minerals. Downs is almost halfway there. So far, the associate professor of ...