UV Reactive Exogyra Ponderosa Clam Shell Fossil, Hempstead County, Arkansas, USAUV reactive Exogyra Ponderosa Clam shell Fossil, from the Marlbrook Marl formation (Cretaceous period), Hempstead County, Arkansas, USA. Beautifully fluorescent under longwave 365 nm UV light. Size: approx: 149 grams 9 x 7 x 3. 5 cm

Clear Quartz Crystal Point from Montgomery County

A phenomenal collectors specimen with multiple hues of green and showcases beautifully crystallized botryoidal formations

out of the origin host-clay mineral called Rectorite

24  grams

Featuring a "glassback"

5 x 8 x 4 cm

Super unique

8 cm with a unique naturally iridescent luster on a unique form of natural smoky quartz

from Indian Mountain

A set of 7 beautiful Wavellite specimens with beautifully crystallized botryoidal formations on a chert matrix

some slightly smaller

Natural Rainbows occurring on a thin cluster/plate specimen of Hematite/Goethite