August 2018 Auction

Nice Arizona Azurite specimen collected in 1960's in Bagdad, AZ. Approx 6" x 6". Date: City: Bagdad State: Arizona HWAC# 76941

Aquamarine is the greenish-blue colored variety of the mineral Beryl. The color of aquamarine is attributed to the presence of ferrous iron within the

The northern Sierra Nevada is home to numerous important gold deposits. These include the famous lode districts and placer deposits of Nevada County w

This fine, California leaf gold specimen was previously in the mineral collection of F. John Barlow (Specimen #G-157). Barlow was passionate about col

An important, rich specimen of wire gold in quartz from the historically significant Ibex / Little Jonny Mine area. Margaret "Molly" Brown...

This rich, wire gold specimen was uncovered by metal detector during the last 20 years. The specimen was most recently in the mineral collection of Br

This superb amazonite and smoky quartz specimen is from the Smoky Hawk Mine, Teller County, Colorado. Amazonite is a variety of microcline feldspar co

An exceptionally well-crystallized copper specimen from the historically important copper mining province of the Keweenaw Peninsula, Michigan. While c

This specimen demonstrates why crystallized gold specimens from the huge, open-pit Round Mountain Mine so highly prized by mineral collectors. Round M

Very nice, small agate. This specimen is know as " Blue Ellingsworth. The size is around 2". Very nice specimen with a light blue cast. Go...