Article Search Results

Show Filters
Showing 3 results for "*"
 Spinel 80909 300x169
GIA Gem Project

Found in nearly every color – most notably red, pink and blue – spinels are popular gemstones because of their abundance, moderate cost and attractiveness.

Read More

Multi-colored gems are superimposed on an image of glacier peaks.
Gems and Minerals from the Subarctic

Circumnavigate the boreal reaches of the globe to explore gems from polar regions.

Read More

Gemstones of Pakistan: Emerald, Ruby, and Spinel

This article reports on three gem materials currently being mined in Pakistan.

Read More