White Anhydrate Crystals on Quartz Matrix from Gerais Mine, Brazil Twinned Allosaurus hand and Lower Arm:

Allosaurus hand and Lower Arm: 155-150 Million Years Old /

predates Tyrannosaurus rex

Like all Jaspers

and black coloring in an organic pattern and is hand-polished to a brilliant shine

Basilosaurus was first thought to be a reptile but was later identified as a genus of ancient cetaceans

White Anhydrate Crystals on Quartz Matrix from Gerais Mine, Brazil Twinned Allosaurus hand and Lower Arm:A very rare combination of large, white Anhydrate crystal blades, forming a flower formation, within a crystal matrix of quartz. This extremely asthetic specimen, mined in the early 2000s, was a one time find in Minas Gerais, Brazil. This piece is in perfect conditions and would be a great asset to any collection. You will receive the exact object in these photos. Weight: 11. 4 lbs, Dimensions: 13 x 4 x 8. 5 inches