Mineralogy Database

Nickel-Strunz Oxides 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 Oxides Classification

04.FL Hydroxides with H2O (OH); sheets of edge-sharing octahedra

04.FL.05 Meixnerite Mg6Al2(OH)18•4(H2O) R 3m 3 2/m
04.FL.05 Jamborite (Ni++,Ni+++,Fe)(OH)2(OH,S,(H2O)) Unk Hex
04.FL.05 Iowaite Mg4Fe+++(OH)8OCl•2-4(H2O) R 3m 3 2/m
04.FL.05 Woodallite! Mg6Cr2(OH)16Cl2•4(H2O) R 3m 3 2/m
04.FL.05 Akdalaite 5(Al2O3)•(H2O) P 63mc 6mm
04.FL.05 Muskoxite Mg7Fe+++4O13•10(H2O) Unk (pseudo HEX-R) Trig
04.FL.10 Hydrocalumite Ca2Al(OH)6[Cl1-x(OH)x]•3(H2O) P 21 2
04.FL.15 Kuzelite! Ca4Al2.4(OH)12.8(SO4)•6(H2O) R 3 3
04.FL.20 Aurorite (Mn,Ag,Ca)Mn++++3O7•3(H2O) P1 1
04.FL.20 Chalcophanite (Zn,Fe++,Mn++)Mn++++3O7•3(H2O) R 3 3
04.FL.20 Ernienickelite NiMn++++3O7•3(H2O) R 3 or R 3 Trig
04.FL.20 Jianshuiite (Mg,Mn++)Mn++++3O7•3(H2O) R 3 or R 3 Trig
04.FL.25 Woodruffite (Zn,Mn++)2Mn++++5O12•4(H2O) Unk Tetra
04.FL.30 Asbolane (Co,Ni)1-y(Mn++++O2)2-x(OH)2-2y+2x•n(H2O) Unk Hex
04.FL.40 Takanelite (Mn++,Ca)Mn++++4O8•(H2O) Unk Hex
04.FL.40 Rancieite (Ca,Mn++)Mn++++4O9•3(H2O) Unk Hex
04.FL.45 Birnessite (Na,Ca,K)x(Mn++++,Mn+++)2O4•1.5(H2O) C 2/m 2/m
04.FL.55 Cianciulliite Mn++++(Mg,Mn++)2Zn2(OH)10•2-4(H2O) C 2/m 2/m
04.FL.60 Jensenite Cu++3Te++++++O6•2(H2O) P 21/n 2/m
04.FL.65 Leisingite! Cu(Mg,Cu,Fe,Zn)2Te++++++O6•6(H2O) P 31m 3 2/m
04.FL.75 Cafetite Ca(Fe,Al)2Ti4O12•4(H2O) P 21/n 2/m
04.FL.80 Mourite U++++Mo++++++5O12(OH)10 Pc or P 2/c Mono
04.FL.85 Deloryite Cu++4(UO2)(MoO4)2(OH)6 C 2/m 2/m