Corundum (variety sapphire) - Ratnapura, Sri Lanka - 15 mm x 15 mm x 11 mm
Mineral: Corundum (variety sapphire)
Locality: Ratnapura, Ratnapura District, Sabaragamuwa Province, Sri Lanka
Dimensions: 15 mm x 15 mm x 11 mm

Description: Both ends have abrupt pinacoid terminations instead of the typical tapered steep bipyramidal terminations.