Marty zinn

Azurite American Museum of Natural History

This is one of the best Azurites in the world. Its crystals measure up to 8 inches. This piece was found at  Tsumeb

Photo by Karen Peterson

Rice Museum

Rhodochrosite. Weight of this specimen is 70 pounds.

It has 2.5" to 4" rhombohedral crystals and sphalerite, tennatite, tetrahedrite, quartz, fluorite and calcite. Sweet Home Mine, Alma, Colorado

Azurite from Bisbee

Babingtonite with green prehnite and white calcite. Lane Traprock quarry, Westfield, Hampden County, Massachusetts

Scolecite with Calcite. Baird Creek quarry, Cowlitz County, Washington

Yellow and brown calcite with Natrolite. Gopher Valley quarry, Sheridan, Yamhill County

All Photo's by Rhiannon Boyle

Big Quartz

Collecting Pyrites

Gold Museum

Here's a link to there website

http://www.welcometoromania.ro/DN76/DN76_Brad_e.htm

Worlds Largest Gold Nugget

Biggest Crystalised Gold in the World

Fluorite at Saint-Marie aux Mines

Fluorite specimens at the Saint-Marie aux Mines Show

American Mineral Treasures

Gold

Rhodochrosite

Emerald

Tourmaline

Copper

Tourmaline

Calcite

Amazonite

Barite

Quartz

All photos by Steve

To see all of Steve's American Mineral Treasures photos, follow the link below

http://www.flickr.com/photos/7665648@N04/2327850230/in/set-72157604137459686/