Goethite, Central Bohemia, Czech Republic, Cabinet-Sized SpecimenApprox. Dimensions: 2. 8 in x 2. 4 in x 0. 8 in Approx. Weight: 179 grams The light brown color and velvety appearance of this Goethite specimen stands out for its unusual beauty. While normally an unremarkable looking mineral, the micro crystals of this Goethite create a shimmery look that contrasts with the normally dull color of this mineral.

a tiny flake of a mineral sandwiched in between larger minerals

Weight: 182 grams

A conchoidal specimen of Thomsonite in globular formation

7 in x 1 in

the elongated crystals form spiral patterns are formed as rectangle upon rectangle of twinned Baryte climb over one another

Weight: 107 grams

A unique dog-tooth specimen of Calcite with sharply pointed crystals in a light gray color

but some creating raised three-dimensional forms

Grains of Quartz sprinkle the crystals

This Hessonite Garnet from Piedmont

Weight: 51 grams

Weight: 480 grams