Galena

Galena- Dal’negorsk (Dalnegorsk; Tetyukhe; Tjetjuche; Tetjuche), Kavalerovo Mining District, Primorskiy Kray, Far-Eastern Region, Russia. 6.8 x 6.8 x 5.0 cm Ex. Gene & Roz Meieran.

Limb Cast with Amethyst and Agate

Limb Cast with Amethyst and Agate- China. 13.75″ across. Limb Casts are created when agate is deposited in cavities formed by tree branches covered by volcanic ash. The wood burns away after being covered by the hot ash. Under the right conditions agate fills...

Purple Vivianite on matrix

Purple Vivianite on matrix- Blackbird Mine, Lemhi County, Idaho 10 cm across Mined in the 1960s One of the finest purple Vivianite specimens to come out of this mine. … Vivianite (Fe2+e2+2(PO4)2·8H2O) is a hydrated iron phosphate mineral found in a number of...

Petrified wood-Woodworthia with Dendrites

Petrified wood-Woodworthia with Dendrites- Gokwe, Zimbabwe, Africa. 7.25″ across An exceptional example of Woodworthia with deep Emerald green interior from Chromium salts. This slab has top intense color and is loaded with Dendrites and Agate...