Mineralape
Dufrénoysite
Robert M. Lavinsky·CC BY-SA 3.0·Wikimedia

Dufrénoysite

Pb2As2S5
IMA grandfathered

Composizione

Composizione (% in peso)
Pb
S
As
  • PbLead57.2%
  • SSulfur22.1%
  • AsArsenic20.7%

Etimologia

Nome derivato da Ours-Pierre-Armand Petit-Dufrénoy.