Black Dogtooth Calcite - Mineral Specimen fossils and minerals 5cm x 4cm x 2cm

5cm x 4cm x 2cm

parts called valves

we still refer to them both as jade

They are long lasting and hold the charge well

After some clean up

Black Dogtooth Calcite - Mineral Specimen fossils and minerals 5cm x 4cm x 2cmMined 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