Prosopite


Composition: CaAl2(F,OH)8
Crystal System : Monoclinic
Colours: Colourless, white, grey, green
Lustre : Vitreous
Hardness : 4.5
Specific Gravity : 2.89
References: Gebhard (1999)

Occurrence

  • Supergene
  • 2nd Oxidation Zone