Dana Unclassified Silicates

Dana Unclassified Silicates

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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 Unclassified Silicates


78 Unclassified Silicate Minerals

78.00 Unclassified Silicate Minerals Without Dana Classification Numbers

78.00.00 Nesosilicate

78.00.00.00 Ivanyukite-Cu Cu[Ti4(OH)2O2(SiO4)3]•7H2O P 4 3m 4 3m

78.00.00 Silicate, Unclassified

78.00.00.00 Cryptophyllite K2Ca[Si4O10]•5H2O P 21/n 2/m
78.00.00.00 IMA2007-041T Na2[Ti4O2(OH)2(SiO4)3]•6H2O R 3m 3m
78.00.00.00 IMA2009-001 Ba5(Ca,REE,Y)22(Ti,Nb)18(SiO4)4[(PO4),(SiO4)]4(BO3)9O22[(OH),F]43(H2O)1.5 R 3 3
78.00.00.00 Ivanyukite-K K2[Ti4(OH)2O2(SiO4)3]•9H2O P 4 3m 4 3m
78.00.00.00 Ivanyukite-Na Na2[Ti4O2(OH)2(SiO4)3]•6H2O P 4 3m 4 3m
78.00.00.00 Plumbophyllite Pb2Si4O10•H2O P bcn 2/m 2/m 2/m
78.00.00.00 Sturtite? (Fe3+)(Mn2+,Ca,Mg)Si4O10(OH)3•10(H2O) None

78.00.00 Unclassified Silicate

78.00.00.00 Almbosite? Fe++5Fe+++4V+++++4Si3O27 Ortho ? Ortho
78.00.00.00 Chelyabinskite* (Ca,Mg)3Si(OH)6(SO4,CO3)2•9(H2O) Unk Ortho
78.00.00.00 Iddingsite? MgO.Fe2O3.3SiO2•4(H2O) Ortho

78.01 Unclassified silicates possible nesosilicates

78.01.01

78.01.01.01 Cebollite Ca5Al2(SiO4)3(OH)4 Unk Ortho

78.01.02

78.01.02.01 Chantalite CaAl2SiO4(OH)4 I 41/a 4/m

78.01.03

78.01.03.01 Cymrite BaAl2Si2O8•(H2O) P 21 (pseudo-HEX) 2

78.01.04

78.01.04.01 Dellaite Ca6Si3O11(OH)2 P1 1

78.01.05 Jinshianghite group

78.01.05.01 Jinshajiangite Na2K5BaCa(Fe,Mn)8(Ti,Fe,Nb,Zr)4Si8O32(O,F,H2O)6 C 2/m,Cm,C 2 Mono
78.01.05.02 Perraultite (Na,Ca)2(Ba,K)2(Mn++,Fe++)8(Ti,Nb)4Si8O32(OH,F,O)6 C 2 2

78.01.06

78.01.06.01 Kurumsakite (Zn,Ni,Cu)8Al8V2Si5O35•27(H2O) (?) Unk Ortho

78.01.07

78.01.07.01 Plumbotsumite Pb5Si4O8(OH)10 C 2221 2 2 2

78.01.08

78.01.08.01 Poldervaartite (Ca,Mn++)2SiO3(OH)2 P bca 2/m 2/m 2/m
78.01.08.02 Olmiite! CaMn[SiO3(OH)](OH) P bca 2/m 2/m 2/m

78.01.09

78.01.09.01 Stringhamite CaCuSiO4•2(H2O) P 21/c 2/m

78.01.10

78.01.10.01 Vistepite Mn++4Sn++++B2(SiO4)4(OH)2 P1 1

78.02 Unclassified silicates possible sorosilicates

78.02.01

78.02.01.01 Ganomalite Pb9Ca5Mn++Si9O33 P 3 3

78.03 Unclassified silicates possible cyclosilicates

78.03.01

78.03.01.01 Mathewrogersite Pb7(Fe,Cu)Al3GeSi12O36•(OH,H2O)6 R 3,R 3-,R 32,R 3m,R 3m- Trig

78.03.02

78.03.02.01 Shafranovskite K2Na3(Mn++,Fe++,Na)4[Si9(O,OH)27](OH)2•n(H2O), n~2.33 P 31c 3m

78.03.03

78.03.03.01 Zakharovite Na4Mn++5Si10O24(OH)6•6(H2O) P 31m,P 3m1 3m

78.04 Unclassified silicates possible inosilicates

78.04.01

78.04.01.01 Apachite Cu9Si10O29•11(H2O) Unk Mono

78.04.02

78.04.02.01 Ashburtonite HPb4Cu++4Si4O12(HCO3)4(OH)4Cl I 4/m 4/m

78.04.03

78.04.03.01 Fukalite Ca4Si2O6(CO3)(OH,F)2 Bm21b, Bmmb, B2mb Ortho

78.04.04

78.04.04.01 Gilalite Cu5Si6O17•7(H2O) Unk Mono

78.04.05

78.04.05.01 Grumantite NaHSi2O5•(H2O) F dd2 mm2

78.05 Unclassified silicates possible phyllosilicates

78.05.01

78.05.01.01 Ajoite (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O) P1 1

78.05.02

78.05.02.01 Bementite Mn8Si6O15(OH)10 P 21/c 2/m

78.05.03

78.05.03.01 Burckhardtite Pb2(Fe+++,Mn+++)Te++++(AlSi3O10)O2(OH)2•(H2O) Cm or C 2/m (pseudo-HEX) Mono

78.05.04

78.05.04.01 Canasite (Na,K)6Ca5Si12O30(OH,F)4 C 2/m 2/m
78.05.04.02 Fluorcanasite! K3Na3Ca5Si12O30F4•H2O Cm m

78.05.05

78.05.05.01 Erlianite (Fe++,Mg)4(Fe+++,V+++)2[Si6O15](O,OH)8 Pmmn,Pm21 Ortho

78.05.06

78.05.06.01 Karpinskite (Mg,Ni)2Si2O5(OH)2 (?) Unk Mono

78.05.07

78.05.07.01 Molybdophyllite Pb9Mg9Si9O24(OH)24 P 6322 6 2 2

78.05.08

78.05.08.01 Raite Na4Mn++4Si8(O,OH)24•9(H2O) C 222 2 2 2

78.05.09

78.05.09.01 Tungusite [Ca14(OH)8](Si8020)(Si8020)2[Fe++9(OH)14] P1 1

78.05.10

78.05.10.01 Kampfite! Ba12(Si11Al5)O31(CO3)8Cl5 Cc m

78.06 Unclassified silicates possible tectosilicates

78.06.01

78.06.01.01 Hyalotekite (Ba,Pb,Ca,K)6(B,Si,Al)2(Si,Be)10O28(F,Cl) I1 1
78.06.01.02 Kapitsaite-(Y)! (Ba,K,Pb,Na)4(Y,Ca,REE)2[Si8B2(B,Si)2O28F] I1 1

78.06.02

78.06.02.01 Lovdarite K2Na6Be4Si14O36•9(H2O) Pma2 mm2

78.06.03

78.06.03.01 Pellyite Ba2Ca(Fe++,Mg)2Si6O17 C mcm 2/m 2/m 2/m

78.06.04

78.06.04.01 Tiettaite (Na,K)17Fe+++TiSi16O29(OH)30•2(H2O) C mcm,C mc21,C 2mc Ortho

78.07 Unclassified silicates wholly unclassified silicates

78.07.01

78.07.01.01 Bostwickite CaMn+++6Si3O16•7(H2O) Unk Ortho

78.07.02

78.07.02.01 Creaseyite Pb2Cu2(Fe+++,Al)2Si5O17•6(H2O) P mmm 2/m 2/m 2/m

78.07.03

78.07.03.01 Ertixiite Na2Si4O9 P a3 2/m 3

78.07.04

78.07.04.01 Ilimaussite-(Ce) (Ba,Na)10K3Na4.5Ce5(Nb,Ti)6[Si12O36][Si9O18(O,OH)24]O6 R 32 3
78.07.04.02 Diversilite-(Ce)! Na2(Ba,K)6Ce2Fe++Ti3Si12O36(OH)3(OH,H2O)9 R 32 3

78.07.05

78.07.05.01 Ilmajokite (Na,Ce,La,Ba)2TiSi3O5(OH)10•n(H2O) (?) C 2/c or Cc Mono

78.07.06

78.07.06.01 Juanite Ca10Mg4Al2Si11O39•4(H2O) (?) Unk Ortho

78.07.07

78.07.07.01 Kenyaite Na2Si22O41(OH)8•6(H2O) P? Mono

78.07.08

78.07.08.01 Kuliokite-(Y) (Y,REE)4Al(SiO4)2(OH)2F5 P1 1

78.07.09

78.07.09.01 Laplandite-(Ce) Na4CeTiPSi7O22•5(H2O) P mmm 2/m 2/m 2/m

78.07.10

78.07.10.01 Leifite Na2(Si,Al,Be)7(O,OH,F)14 P 3m1 3 2/m
78.07.10.02 Telyushenkoite! CsNa6[Be2(Si,Al)18O39F2] P 3m1 3 2/m
78.07.10.03 Eirikite! KNa6Be2(Si15Al3)O39F2 P 3m1 3 2/m

78.07.11

78.07.11.01 Luddenite Pb2Cu2Si5O14•14(H2O) Unk Mono

78.07.12

78.07.12.01 Magadiite NaSi7O13(OH)3•4(H2O) Unk Mono

78.07.13

78.07.13.01 Maufite? (Mg,Ni)Al4Si3O13•4(H2O) (?) Mono ? Mono

78.07.14

78.07.14.01 Spadaite MgSiO2(OH)2•(H2O) (?) Ortho
78.07.14.02 Chesnokovite! Na2[SiO2(OH)2]•8H2O I bca 2/m 2/m 2/m

78.07.15

78.07.15.01 Terskite Na4ZrSi6O15(OH)2•2(H2O) Pnc2 mm2

78.07.16

78.07.16.01 Tranquillityite Fe++8(Zr,Y)2Ti3Si3O24 Unk Hex

78.07.17

78.07.17.01 Umbozerite Na3Sr4ThSi8(O,OH)24 None

78.07.18

78.07.18.01 Vyuntspakhkite-(Y) (Y,Yb,Er)4Al2AlSi5O18(OH)5 P 21/c 2/m

78.07.19

78.07.19.01 Wawayandaite Ca12Mn4B2Be18Si12O46(OH,Cl)30 [Ortho] P 2/c or Pc Mono


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