Composition: Pb4(SO4)(CO3)2(OH)2
Crystal System : Trigonal
Lustre : Adamantine
Hardness : 2.5-3.0
Specific Gravity : 6.55
References: Gebhard (1999)


  • Supergene
  • 2nd Oxidation Zone

Notable Finds

A single 80 mm crystal is in the collection of Georg Gebhard, and is believed to have been collected from the second oxidation zone In the late 1970s.