This arrangement of mineral species is based on Dana's New Mineralogy by Richard V. Gaines, H. Catherine Skinner, Eugene E. Foord, Brian Mason, and Abraham Rosenzweig, with sections by Vandall T. King, Illustrations by Eric Dowty, (ISBN: 047119310-0) Copyright © 1997, John Wiley & Sons, Inc.". This material is used by permission of John Wiley & Sons, Inc. Follow this link for a short discussion on the Dana Classification Number.
03.05.09 Cosalite Group 03.05.09.01 Cosalite Pb2Bi2S5 Pbnm 2/m 2/m 2/m 03.05.09.02 Veenite Pb2(Sb,As)2S5 P 21cn mm2 03.05.09.03 Dufrenoysite Pb2As2S5 P 21/m 2/m