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.
40.04.01 Variscite Group 40.04.01.01 Variscite AlPO4•2(H2O) Pcab 2/m 2/m 2/m 40.04.01.02 Strengite Fe+++PO4•2(H2O) Pcab 2/m 2/m 2/m 40.04.01.03 Scorodite Fe+++AsO4•2(H2O) Pcab 2/m 2/m 2/m 40.04.01.04 Mansfieldite AlAsO4•2(H2O) Pcab 2/m 2/m 2/m 40.04.01.05 Yanomamite In(AsO4)•2(H2O) P bca 2/m 2/m 2/m