Mexican Onyx Bear with Fish polished Orthoceras cephalopods were an ancient

Orthoceras cephalopods were an ancient mollusk that lived more than 350 million years ago

Bismuth is a relatively rare metal found in the Earth's crust in hydrothermal veins

Measuring approximately 3

Grape Agate is the name given to the botryoidal Purple Chalcedony that has been recently discovered in Indonesia

Mexican Onyx Bear with Fish polished Orthoceras cephalopods were an ancientPakistani onyx, the bands formed by the deposition of calcite saturated with iron. The iron oxidizes into reddish bands while the reduced iron creates green or whitish banding. This piece is polished into a bear shape, with a fish in its mouth. You will receive the exact item pictured. Average measurements: 4. 00 L x 2. 25 W x 3. 00 H inches Average weight: 4. 3 ounces