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

5cm x 4cm x 2cm

with enough structure visible to show the classic trilobite form without being overly delicate

They are long lasting and hold the charge well

(This is the black one)

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