Dave Bunk Minerals

Fluorite

Coal, Iron, and Oil or The Practical American Miner by Samuel Harries Daddow and Benjamin Bannan

Quartz var. Amethyst with Chalcopyrite

Barite on Fluorite

Covellite

Barite

Barite

Quartz after Laumontite

Rhodochrosite with Fluorite and Tetrahedrite

The Cliff - America's First Great Copper Mine by Donald Chaput

Quartz var. Smoky with Microcline var. Amazonite