Nickel-Strunz Silicates Classification

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.

Nickel-Strunz Silicates Classification

09.AK Uranyl neso- and polysilicates

09.AK.05 Soddyite (UO2)2SiO4•2(H2O) F ddd 2/m 2/m 2/m

09.AK.10 Cuprosklodowskite Cu[(UO2)(SiO2OH)]2•6(H2O) P1 1

09.AK.10 Oursinite (Co,Mg)(H3O)2[(UO2)SiO4]2•3(H2O) Aba2,Abam Ortho

09.AK.10 Sklodowskite (H3O)2Mg(UO2)2(SiO4)2•4(H2O) C 2/m 2/m

09.AK.15 Boltwoodite HK(UO2)(SiO4)•1.5(H2O) P 2₁ 2

09.AK.15 Kasolite Pb(UO2)SiO4•(H2O) P 2₁/a 2/m

09.AK.15 Uranophane Ca(UO2)2SiO3(OH)2•5(H2O) P 2₁ 2

09.AK.15 Natroboltwoodite (H3O)(Na,K)(UO2)SiO4•(H2O) P 2₁2₁2₁ 2 2 2

09.AK.20 Swamboite U++++++H6(UO2)6(SiO4)6•30(H2O) P 2₁/a 2/m

09.AK.25 Haiweeite Ca[(UO2)2Si5O12(OH)2]•3(H2O) C mcm 2/m 2/m 2/m

09.AK.25 Metahaiweeite Ca(UO2)2Si6O15•n(H2O), n<5 P 2/c ? 2/m

09.AK.30 Weeksite K2(UO2)2Si6O15•4(H2O) C mmb 2/m 2/m 2/m

09.AK.30 Coutinhoite! ThxBa1-2x(H2O)y(UO2)2Si5O13•H2O C mmb 2/m 2/m 2/m

09.AK.35 Ursilite* (Mg,Ca)4[(UO2)4(OH)5/(Si2O5)5.5]•13(H2O) Unk Ortho

09.AK.40 Uranosilite (U++++++O2)Si7O15 P 22121 2 2 2