Reddish-Pink RHODOCHROSITE with minor Tetrahedrite and Chalcopyrite from The Sweet Home Mine in Colorado.

Reddish-Pink RHODOCHROSITE with minor Tetrahedrite and Pyrite from The Sweet Home Mine in Colorado.

Reddish-Pink RHODOCHROSITE with minor Galena and Pyrite from The Sweet Home Mine in Colorado.

Vitreous black TOURMALINE from the Harney Peak Pegmatite of South Dakota.

Beautiful honey-brown Barite rosettes and shimmering Marcasite on Schalenblende stalactites.

Cluster of brilliant emerald-green Dioptase crystals on matrix. The largest dioptase crystal is 0.5 inches. Crystals are rhombohedral shape. The specimen is from the type location for dioptase: Altyn-Tyube deposit, Karaganda Region, Kazakhstan.

Stibnite is an Antimony Sulfide mineral. This complex cluster has Stibnite blades as long as 4 inches. The color is silver. It has a brilliant metallic luster. The piece has minor white Calcite blades. 

A neat sample of Shattuckite from Kandesi in the Kaokoveld Plateau of Namibia.

A beautiful gem crystal of Aquamarine from Vietnam. 

A nice crystal of Beryl var. Aquamarine with a hollow tip from the Medina Mine in Brazil. 

A beautiful gem crystal of Aquamarine from Vietnam.

Rubellite Tourmaline Crystal, Brazil

Purpurite from Larimer County, Colorado

I great slab of Sonora Sunrise.

This slab has jasper and agate in it. 

A beautiful slab of Texas petrified palm wood. 

Two beautiful blossom purple passion agate slabs.