Hypersthene is a rare and beautiful silicate mineral belonging to the pyroxene group. It is known for its metallic, silky sheen and velvety chatoyancy (a soft glowing effect), which gives it a mystical, shimmering appearance.
Key Characteristics:
Color: Dark brown, gray, greenish-black, or deep metallic black
Hardness: 5 - 6 on the Mohs scale
Unique Feature: Shimmering chatoyancy (similar to Moonstone or Labradorite)
Where is Hypersthene Found?
Major Sources: Canada, Norway, Sweden, Greenland, the U.S., and India.
