Mineralogy Database

Nickel-Strunz Borates 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 Borates Classification


06.EC Phyllo-pentaborates

06.EC.05 Biringuccite Na2B5O8(OH)•(H2O) P 21/c 2/m
06.EC.05 Nasinite Na2B5O8(OH)•2(H2O) P na21 mm2
06.EC.10 Gowerite CaB6O10•5(H2O) P 21/n,P 21/a 2/m
06.EC.15 Veatchite Sr2B11O16(OH)5•(H2O) Aa m
06.EC.15 Veatchite-A Sr2B11O16(OH)5•(H2O) A1,A1 Tri
06.EC.15 Veatchite-p! Sr2B11O16(OH)5•(H2O) P 21 2
06.EC.20 Volkovskite KCa4[B5O8(OH)4][B(OH)3]Cl•4(H2O) P1 1
06.EC.25 Tuzlaite NaCaB508(0H)2•3(H2O) P 21/c 2/m
06.EC.30 Heidornite Na2Ca3B5O8(SO4)2Cl(OH)2 C 2/c 2/m
06.EC.35 Brianroulstonite! Ca3[B5O6(OH)6](OH)Cl2•8(H2O) Pa m