Black Dogtooth Calcite - Mineral Specimen goblin which is what gives it

which is what gives it that blue/green colour

interlocking structures

gentle protection

the manganese content of this mineral causes it to vibrantly fluoresce a bright pink-red color when exposed to Ultraviolet light

Black Dogtooth Calcite - Mineral Specimen goblin which is what gives itMined 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