Black Dogtooth Calcite - Mineral Specimen fossils and minerals The ears of a woolly

The ears of a woolly mammoth were smaller than an elephant we see today because they minimized frostbite and heat loss from extreme cold weather

parts called valves

After some clean up

They are long lasting and hold the charge well

and Suceava

Black Dogtooth Calcite - Mineral Specimen fossils and minerals The ears of a woollyMined from: Balochistan, Pakistan Description: This specimen shows a dense cluster of black to dark grey dogtooth calcite crystals, with a distinctive stacked, almost feathered appearance. The crystals have a matte to slightly silky surface, with translucent grey edges where light passes through the thinner terminations. Along the base and edges, smaller secondary calcite crystals create a textured contrast, giving the piece depth and a more complex