Dana Nesosilicate Classification<br><small>Insular SiO4 Groups Only</small>

Dana Nesosilicate Classification
Insular SiO4 Groups Only
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Minerals Arranged by the New Dana Classification

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.

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

! - Dana Number Added or Changed.

? - IMA Discredited Mineral Name.

Dana Nesosilicate Classification
Insular SiO4 Groups Only

51 Nesosilicate Minerals

51.00 Nesosilicate Minerals Without Dana Classification Numbers

51.00.00 Nesosilicate

51.00.00.00 Hydrougrandite? (Ca,Mg,Fe++)3(Fe+++,Al)2(SiO4)3-x(OH)4x I a3d 4/m 3 2/m

51.00.00 Uranyl nesosilicate

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

51.01 Nesosilicates Nesosilicate Insular SiO4 Groups Only with cations in [4] coordination

51.01.01 Phenakite group

51.01.01.01 Phenakite Be2SiO4 R 3 3
51.01.01.02 Willemite Zn2SiO4 R 3 3
51.01.01.03 Eucryptite LiAlSiO4 R 3 3

51.01.02

51.01.02.01 Liberite Li2BeSiO4 Pn m

51.02 Nesosilicates Nesosilicate Insular SiO4 Groups Only with cations in [4] as well as >[4]

51.02.01 Trimerite group

51.02.01.01 Trimerite CaMn2Be3(SiO4)3 P 21/c 2/m
51.02.01.02 Larsenite PbZnSiO4 Pnam 2/m 2/m 2/m
51.02.01.03 Esperite PbCa3Zn4(SiO4)4 B21/m 2/m

51.02.02

51.02.02.01 Sverigeite NaMnMgSn++++Be2Si3O12(OH) I mma 2/m 2/m 2/m

51.03 Nesosilicates Nesosilicate Insular SiO4 Groups Only with all cations in octahedral [6] coordination

51.03.01 Olivine group

51.03.01.00 Olivine* (Mg,Fe)2SiO4 Pbnm 2/m 2/m 2/m
51.03.01.01 Fayalite Fe++2SiO4 Pbnm 2/m 2/m 2/m
51.03.01.02 Forsterite Mg2SiO4 Pbnm 2/m 2/m 2/m
51.03.01.03 Liebenbergite (Ni,Mg)2SiO4 Pbnm 2/m 2/m 2/m
51.03.01.04 Tephroite Mn2SiO4 P nma 2/m 2/m 2/m
51.03.01.05 Laihunite Fe++Fe+++2(SiO4)2 P 21/b 2/m

51.03.02 Monticellite - Kirschsteinite series

51.03.02.01 Monticellite CaMgSiO4 P nma 2/m 2/m 2/m
51.03.02.02 Kirschsteinite CaFe++SiO4 Pbmn 2/m 2/m 2/m
51.03.02.03 Glaucochroite CaMnSiO4 Pbnm 2/m 2/m 2/m

51.03.03

51.03.03.01 Ringwoodite Mg2SiO4 F d3m 4/m 3 2/m

51.03.04

51.03.04.01 Wadsleyite (Mg,Fe++)2SiO4 I2/m 2/m

51.04 Nesosilicates Nesosilicate Insular SiO4 Groups Only with cations in [6] and >[6] coordination

51.04.01

51.04.01.01 Bredigite Ca7Mg(SiO4)4 P 2nn mm2

51.04.02

51.04.02.01 Merwinite Ca3Mg(SiO4)2 P 21/a 2/m

51.04.03a Garnet group (Pyralspite series)

51.04.03a.01 Pyrope Mg3Al2(SiO4)3 I a3d 4/m 3 2/m
51.04.03a.02 Almandine Fe++3Al2(SiO4)3 I a3d 4/m 3 2/m
51.04.03a.03 Spessartine Mn++3Al2(SiO4)3 I a3d 4/m 3 2/m
51.04.03a.04 Knorringite Mg3Cr2(SiO4)3 I a3d 4/m 3 2/m
51.04.03a.05 Majorite Mg3(Fe,Al,Si)2(SiO4)3 I a3d 4/m 3 2/m
51.04.03a.06 Calderite (Mn++,Ca)3(Fe+++,Al)2(SiO4)3 I a3d 4/m 3 2/m

51.04.03b Garnet group (Ugrandite series)

51.04.03b.01 Andradite Ca3Fe+++2(SiO4)3 I a3d 4/m 3 2/m
51.04.03b.02 Grossular Ca3Al2(SiO4)3 I a3d 4/m 3 2/m
51.04.03b.03 Uvarovite Ca3Cr2(SiO4)3 I a3d 4/m 3 2/m
51.04.03b.04 Goldmanite Ca3(V,Al,Fe+++)2(SiO4)3 I a3d 4/m 3 2/m
51.04.03b.05 Yamatoite? (Mn++,Ca)3(V+++,Al)2(SiO4)3 I a3d 4/m 3 2/m

51.04.03c Garnet group (Schorlomite - Kimzeyite series)

51.04.03c.01 Schorlomite Ca3(Ti,Fe+++,Al)2[(Si,Fe+++,Fe++)O4]3 I a3d 4/m 3 2/m
51.04.03c.02 Kimzeyite Ca3(Zr,Ti)2(Si,Al,Fe+++)3O12 I a3d 4/m 3 2/m
51.04.03c.03 Morimotoite Ca3TiFe++Si3O12 I a3d 4/m 3 2/m

51.04.03d Garnet group (Hydrogarnet)

51.04.03d.01 Hibschite Ca3Al2(SiO4)3-x(OH)4x(x=0.2-1.5) I a3d 4/m 3 2/m
51.04.03d.02 Katoite Ca3Al2(SiO4)3-x(OH)4x x=1.5-3 I a3d 4/m 3 2/m

51.04.04 Garnet group (Tetragonal Hydrogarnet)

51.04.04.01 Henritermierite Ca3(Mn,Al)2(SiO4)2(OH)4 I 41/acd 4/m 2/m 2/m
51.04.04.02 Holtstamite! Ca3(Al,Mn+++)2(SiO4)2(OH)4 I 41/acd 4/m 2/m 2/m

51.04.05

51.04.05.01 Wadalite Ca6Al5Si2O16Cl3 I 43d 4 3m

51.04.06

51.04.06.01 Rondorfite! Ca8Mg(SiO4)4Cl2 F d3 2/m 3

51.05 Nesosilicates Nesosilicate Insular SiO4 Groups Only with cations in >[6] coordination

51.05.01

51.05.01.01 Larnite Ca2SiO4 P 21/n 2/m

51.05.02 Zircon group

51.05.02.01 Zircon ZrSiO4 I 41/amd 4/m 2/m 2/m
51.05.02.02 Hafnon HfSiO4 I 41/amd 4/m 2/m 2/m
51.05.02.03 Thorite ThSiO4 I 41/amd 4/m 2/m 2/m
51.05.02.04 Coffinite U(SiO4)1-x(OH)4x I 41/amd 4/m 2/m 2/m
51.05.02.05 Thorogummite Th(SiO4)1-x(OH)4x I 41/amd 4/m 2/m 2/m
51.05.02.06 IMA2008-035! CeSiO4 I 41/amd 4mm

51.05.03 Huttonite group

51.05.03.01 Huttonite ThSiO4 P 21/n 2/m
51.05.03.02 Tombarthite-(Y) Y4(Si,H4)4O12-x(OH)4+2x P 21/n 2/m

51.05.04

51.05.04.01 Eulytite Bi4(SiO4)3 I 43d 4 3m

51.05.06

51.05.06.01 Reidite! ZrSiO4 I 41/a 4/m