Bison Partial Vertebrae - Fossil Quality:Staff Pick Approximate Size for 1 piece:

Approximate Size for 1 piece: 50mm x 30mm x 10mmApproximate Weight for 1 piece: 13g

Demantoid is a green variety of andradite garnet that is highly valued as a gemstone due to its intense green color and high dispersion

Stone Type: None

Cobaltite Calcite is a type of calcite that has cobalt ions substituting for some of the calcium in the crystal lattice

Description: Cotton Wood Bark with Alder Twig on reverse

Bison Partial Vertebrae - Fossil Quality:Staff Pick Approximate Size for 1 piece:Origin: Kentucky, USA Genus: American bison Era: Pliocene (2. 6 mya) Description: These bison vertebra are found in the coolest way. I've mined a lot of stone but none as fun as this. The collectors wander around in marsh and swamp area barefoot. when they feel something solid with their feet, they reach down into the water and pull it up. When they are lucky, its a fossil. The bones have calcified over the hundreds of thousands of years. Approximate