Thomsonite, Bohemia, Czech Republic, Miniature-Sized SpecimenApprox. Dimensions: 1. 4 in x 2. 1 in x 1. 4 in Approx. Weight: 164 grams A conchoidal specimen of Thomsonite in globular formation. Crystals are white with a grainy texture. The glassy luster of the textured surface gleams with a radiant glow in the light.

milky white top and translucent white and dark gray bottom

Weight: 199 grams

velvety appearance which makes the vibrant color pop even more

stands out against the muted colors of the other minerals

Quite hefty and brittle

Greek for heavy

The rare mineral Ullmannite combines here with Briethauptite and Calcite to create a contrasting and lovely milky white center scattered with metallic clusters

Ullmannite with Briethauptite and Calcite

A raspberry red Rhodochrosite with lighter edges and a grainy crystal pattern

and a glassy luster for a polished look

Cubic crystals demonstrate twinning to create delightful patterns which tease and please the eye

Weight: 252 grams