Occurs in Pinal County.
Chemical Formula: Ca2Pb3(PO4)3Cl
Specific Gravity: 6.4-6.5
Luster: Subadamantine to resinous
Hardness: 3.5-4
Phosphohedyphane is a calcium lead phosphate chloro-mineral that often forms as colorless to white or yellowish crystals. It is found in the oxidation zones of lead ore deposits.
Next Pinal County mineral: Pickeringite