Stibnite

A superb fan-spray of deeply striated stibnite blades from Hunan — the world benchmark for the species. The crystals stand in a tight upright sheaf with brilliant metallic blue-gray luster and sharp prismatic terminations, making this an impressive thumbnail for its size. Domestic shipping included.

• Locality: Hunan, China
• Dimensions: 12 × 10 × 25 mm
• Weight: 2 g