Mineralogy Database

Nickel-Strunz Sulfates Classification

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Minerals Arranged by Nickel-Strunz (Version 10) Classification

The Nickel-Strunz 10th Edition (Pending Publication) Mineralogical Tables by Hugo Strunz and Ernest H. Nickel is based on a digital copy obtained from Jim Ferraiolo. Jim is responsible for the Strunz Classification in Mindat.org and he has generously provided webmineral with an updated copy of the classification numbers. Follow this link for a short discussion on the Nickel-Strunz Classification Number.

Note: Space Group in Red   Point Group in Green.
* - Not IMA Approved.

! - Dana Number Added or Changed.

? - IMA Discredited Mineral Name.

Nickel-Strunz Sulfates Classification


07.A Sulfates (selenates, etc.) without Additional Anions, without H2O

07.AB With medium-sized cations

07.AB.05 Millosevichite (Al,Fe+++)2(SO4)3 R 3 3
07.AB.05 Mikasaite Fe+++2(SO4)3 R 3 3
07.AB.10 Chalcocyanite CuSO4 Pmnb 2/m 2/m 2/m
07.AB.10 Zincosite* ZnSO4 Unk Ortho

07.AC With medium-sized and large cations

07.AC. IMA2008-029 (NH4)3Fe(SO4)3 R 3c 3m
07.AC.05 Vanthoffite Na6Mg(SO4)4 P 21/c 2/m
07.AC.10 Efremovite (NH4)2Mg2(SO4)3 P 213 2 3
07.AC.10 Manganolangbeinite K2Mn2(SO4)3 P 213 2 3
07.AC.10 Langbeinite K2Mg2(SO4)3 P 213 2 3
07.AC.15 Eldfellite NaFe(SO4)2 C 2/m 2/m
07.AC.15 Yavapaiite KFe+++(SO4)2 C 2/m 2/m
07.AC.20 Godovikovite (NH4)(Al,Fe+++)(SO4)2 P 321 3 2
07.AC.20 Sabieite (NH4)Fe+++(SO4)2 P 321 3 2
07.AC.25 Thenardite Na2SO4 F ddd 2/m 2/m 2/m
07.AC.35 Aphthitalite (K,Na)3Na(SO4)2 P 3m 3 2/m

07.AD With only large cations

07.AD.05 Arcanite K2SO4 Pmcn 2/m 2/m 2/m
07.AD.05 Mascagnite (NH4)2SO4 P nma 2/m 2/m 2/m
07.AD.10 Mercallite KHSO4 P bca 2/m 2/m 2/m
07.AD.15 Misenite K8H8(SO4)7 (?) Mono
07.AD.20 Letovicite (NH4)3H(SO4)2 P1,P 1 Tri
07.AD.25 Glauberite Na2Ca(SO4)2 C 2/c 2/m
07.AD.30 Anhydrite CaSO4 Amma 2/m 2/m 2/m
07.AD.35 Anglesite PbSO4 Pbnm 2/m 2/m 2/m
07.AD.35 Barite BaSO4 Pbnm 2/m 2/m 2/m
07.AD.35 Celestine SrSO4 Pbnm 2/m 2/m 2/m
07.AD.35 Radiobarite* (Ba,Ra)SO4 2/m 2/m 2/m
07.AD.35 Olsacherite Pb2(SeO4)(SO4) P 2212 2 2 2
07.AD.40 Kalistrontite K2Sr(SO4)2 R 3m 3 2/m
07.AD.40 Palmierite (K,Na)2Pb(SO4)2 R 3m 3 2/m