Agardite -(Y)


Composition: (Y,Ca)Cu2+6(AsO4)3(OH)6.3H2O
Crystal System : Hexagonal
Colours: Yellow-green
Lustre : Sub-vitreous, resinous, waxy
Hardness : 3-4
Specific Gravity : 3.61-3.72
References: Gebhard (1999)

Occurrence

  • Supergene