Occurs in Pinal County.
Chemical Formula: Cu4Al2(SO4)(OH)12·2H2O
Specific Gravity: 2.15-2.2
Hardness: 2.5-3
Cyanotrichite is a copper aluminum sulfate hydroxide mineral that forms as blue to blue-green fibers or tufts. It is found in the oxidized zones of copper deposits.
Next Pinal County mineral: Delafossite