The Indian Mounds Rock and Mineral Show returned to Wyoming, featuring live demonstrations and educational opportunities.

You don't have to be an expert to enjoy the show! There will be thousands of gems and minerals on display in Wyoming through ...

The community is invited to see the stunning gem and mineral collection on display at Victoria College in the Health Sciences ...

Gem and mineral enthusiasts gathered at the Waterloo Center for the Arts on Sunday for the Black Hawk Gem and Mineral Show.

Chris Thompson’s attic contained a treasure trove of rare gems and minerals, safely tucked away and incased in bubble wrap.

This mineral tends to be bought by gem or mineral collectors. Cut amblygonite gems almost never weigh more than 10 carats.

From brilliant blues to fiery reds, discover how nature crafts diamonds in every color, and why some shades are rarer than ...

Oxides, sulfides, sulfates, carbonates, and halides are other major mineral classes. Many minerals form beautiful crystals, but the most prized of all are gemstones. Uncut gems often look fairly ...