Antlerite
ID: 52
Antlerite
Chemical Formula
Cu₃(SO₄)(OH)₄
Hardness (Mohs)
3 - 3.5
Crystal System
Orthorhombic
Streak
Pale green
Luster
Vitreous
Diaphaneity
Translucent
Color
Green, light green, emerald green, black, black green
Cleavage
Perfect
Density
3.9
Fun Facts
Copper sulfate hydroxide. Fracture: Uneven. It's a relatively rare copper sulfate mineral formed in arid climates, notable for its bright green color and typically occurring in crusts or fibrous aggregates. Uses: Ore of Copper.