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

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

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

Jeffrey Post, curator of the Smithsonian’s National Gem and Mineral Collection, says the size of the Dom Pedro Aquamarine is “unprecedented.” Donald E. Hurlbert/ NMNH, SI You start with the ...

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

Mineral, and Fossil Show allowed those who attended the chance to learn more about rocks, gems, fossils, by hearing stories ...

But for Craig Thomas, chair of the Indian Mounds Rock and Mineral Club, gems are a lot more. Thomas has been collecting rocks since he was a kid, and said his interest in "pretty rocks" soon led ...

Montana is called the Treasure State for a reason, known for its thousands of years of mining history and over five hundred ...