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.
29.08 Hydrated Acid and Sulfates where (A)2 (XO4)3 · x(H2O) 29.08.01 29.08.01.01 Lausenite Fe+++2(SO4)3•6(H2O) Unk. Mono 29.08.02 29.08.02.01 Kornelite Fe+++2(SO4)3•7(H2O) P 21/c 2/m 29.08.03 29.08.03.01 Coquimbite Fe+++2(SO4)3•9(H2O) P 3c 3 2/m 29.08.04 29.08.04.01 Paracoquimbite Fe+++2(SO4)3•9(H2O) R 3 3 29.08.05 29.08.05.01 Quenstedtite Fe+++2(SO4)3•10(H2O) P1 1 29.08.06 29.08.06.01 Alunogen Al2(SO4)3•17(H2O) P1 1 29.08.07 29.08.07.01 Meta-alunogen Al4(SO4)6•27(H2O) Mono
29.08.01 29.08.01.01 Lausenite Fe+++2(SO4)3•6(H2O) Unk. Mono
29.08.02 29.08.02.01 Kornelite Fe+++2(SO4)3•7(H2O) P 21/c 2/m
29.08.03 29.08.03.01 Coquimbite Fe+++2(SO4)3•9(H2O) P 3c 3 2/m
29.08.04 29.08.04.01 Paracoquimbite Fe+++2(SO4)3•9(H2O) R 3 3
29.08.05 29.08.05.01 Quenstedtite Fe+++2(SO4)3•10(H2O) P1 1
29.08.06 29.08.06.01 Alunogen Al2(SO4)3•17(H2O) P1 1
29.08.07 29.08.07.01 Meta-alunogen Al4(SO4)6•27(H2O) Mono