Occurs in Pinal County.
Chemical Formula: CaZn(AsO4)(OH)
Specific Gravity: 4.1-4.2
Luster: Subadamantine to vitreous
Hardness: 4.5-5
Austinite is a rare arsenate mineral that is typically found in oxidized zinc and lead ore deposits. It can have various colors, including green, yellow, and brown.