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.
64 Cyclosilicates Cyclosilicates 64.01 Cyclosilicates Cyclosilicates Cyclosilicate Rings with Other Anions and Insular Silicate Groups with mixed ring types 64.01.01 Eudialyte Group 64.01.01.01 Eudialyte Na4(Ca,Ce)2(Fe++,Mn,Y)ZrSi8O22(OH,Cl)2 (?) R 3m 3 2/m 64.01.01.02 Alluaivite Na19(Ca,Mn++)6(Ti,Nb)3(Si3O9)2(Si10O28)2Cl•2(H2O) R 3m 3 2/m 64.01.01.03 Kentbrooksite! (Na,REE)15(Ca,REE)6Mn++Zr3NbSi25O74F2•2(H2O) R 3m 3m 64.01.01.04 Khomyakovite! Na12Sr3Ca6Fe3Zr3W(Si25O73)(O,OH,H2O)3 (OH,Cl)2 R 3m 3m 64.01.01.05 Manganokhomyakovite! Na12Sr3Ca6Mn3Zr3W(Si25O73)(O,OH,H2O)3(OH,Cl)2 R 3m 3m 64.01.01.06 Oneillite! Na15Ca3Mn3Fe++3Zr3Nb(Si25O73)(O,OH,H2O)3(OH,Cl)2 R 3 3 64.01.01.07 Ferrokentbrooksite! Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3(Cl,F,OH)2 R 3m 3m 64.01.01.08 Ikranite! (Na,H3O)15(Ca,Mn,REE)6Fe+++2Zr3([ ],Zr)([ ],Si)Si24O66(O,OH)6Cl•2-3H2O R 3m 3m 64.01.01.09 Feklichevite! Na11Ca9(Fe+++,Fe++)2Zr3Nb[Si25O73](OH,H2O,Cl,O)5 R 3m 3m 64.01.01.10 Rastsvetaevite! Na27K8Ca12Fe3Zr6Si52O144(O,OH,H2O)6Cl2 R 3m 3m 64.01.01.11 Taseqite! Na12Sr3Ca6Fe3Zr3NbSi25O73(O,OH,H2O)3Cl2 R 3m 3m 64.01.01.12 Carbokentbrooksite! (Na,[ ])12(Na,Ce)3Ca6Mn3Zr3Nb(Si25O73)(OH)3(CO3)•H2O R 3m 3m 64.01.01.13 Zirsilite-(Ce)! (Na,[ ])12(Ce, Na)3Ca6Mn3Zr3Nb(Si25O73)(OH)3(CO3)•H2O R 3m 3m 64.01.01.14 Labyrinthite! (Na,K,Sr)35Ca12Fe3Zr6TiSi51O144(O,OH,H2O)9Cl3 R 3m 3m 64.01.01.15 Aqualite! (H3O)8(Na,K,Sr)5Ca6Zr3Si26O66(OH)9Cl R 3m 3m 64.01.01.16 Raslakite! Na15Ca3Fe3(Na,Zr)3Zr3(Si,Nb)(Si25O73)(OH,H2O)3(Cl,OH) R 3m 3m 64.01.01.17 Georgbarsanovite! Na12(Mn,Sr,REE)3Ca6Fe++3Zr3NbSi25O76Cl2•H2O R 3m 3m 64.01.01.18 Johnsenite-(Ce)! Na12(Ce,REE,Sr)3Ca6Mn3Zr3W(Si25O73)(CO3)(OH,Cl)2 R 3m 3m 64.01.01.19 Golyshevite! (Na,Ca)10Ca9(Fe+++,Fe++)2Zr3NbSi25O72(CO3)(OH)3•H2O R 3m 3m 64.01.01.20 Mogovidite! Na9(Ca,Na)6Ca6Fe2Zr3[ ]Si25O72(CO3)(OH)4 R 3m 3m 64.01.01.21 Dualite! Na30(Ca,Na,Ce,Sr)12(Na,Mn,Fe,Ti)6Zr3Ti3MnSi51O144(OH,H2O,Cl)9 R 3m 3m 64.01.01.22 Voronkovite! Na15(Na,Ca,Ce)3(Mn,Ca)3Fe3Zr3Si26O72(OH,O)4Cl•H2O R 3 3 64.01.02 64.01.02.01 Fencooperite! Ba6Fe+++3Si8O23(CO3)2Cl3•H2O P 3m1 3m 64.02 Cyclosilicates Cyclosilicates 3-membered rings with other anion groups 64.02.01 64.02.01.01 Scawtite Ca7Si6(CO3)O18•2(H2O) C 2/m 2/m 64.02.02 64.02.02.01 Roeblingite Pb2Ca6(Si6O18)(SO4)2(OH)2•4(H2O) C 2/m 2/m 64.03 Cyclosilicates Cyclosilicates 4-membered rings with [Si2O7] dimers 64.03.01 Taramellite group 64.03.01.01 Taramellite Ba4(Fe+++,Ti,Fe++,Mg)4(B2Si8O27)O2Clx (x=0 to 1) Pmmn 2/m 2/m 2/m 64.03.01.02 Titantaramellite Ba4(Ti,Fe+++,Fe++,Mg)4(B2Si8O27)O2Clx X=0 TO 1, with Ti > Fe Pmmn 2/m 2/m 2/m 64.03.01.03 Nagashimalite Ba4(V+++,Ti)4Si8B2O27Cl(O,OH)2 Pmmn 2/m 2/m 2/m 64.03.02 64.03.02.01 Strakhovite NaBa3(Mn++,Mn+++)4Si6O19(OH)3 P nma 2/m 2/m 2/m 64.04 Cyclosilicates Cyclosilicates 6-membered rings with [Si2O7] dimers 64.04.01 64.04.01.01 Tienshanite BaNa2MnTiB2Si6O20 P 6/m 6/m 64.05 Cyclosilicates Cyclosilicates 12-membered rings with [Si2O7] dimers 64.05.01 64.05.01.01 Traskite (Ba,Ca)9(Fe++,Mn)2Ti2(SiO3)12(OH,Cl,F)6•6(H2O) P 6m2 6 m2
64.01 Cyclosilicates Cyclosilicates Cyclosilicate Rings with Other Anions and Insular Silicate Groups with mixed ring types 64.01.01 Eudialyte Group 64.01.01.01 Eudialyte Na4(Ca,Ce)2(Fe++,Mn,Y)ZrSi8O22(OH,Cl)2 (?) R 3m 3 2/m 64.01.01.02 Alluaivite Na19(Ca,Mn++)6(Ti,Nb)3(Si3O9)2(Si10O28)2Cl•2(H2O) R 3m 3 2/m 64.01.01.03 Kentbrooksite! (Na,REE)15(Ca,REE)6Mn++Zr3NbSi25O74F2•2(H2O) R 3m 3m 64.01.01.04 Khomyakovite! Na12Sr3Ca6Fe3Zr3W(Si25O73)(O,OH,H2O)3 (OH,Cl)2 R 3m 3m 64.01.01.05 Manganokhomyakovite! Na12Sr3Ca6Mn3Zr3W(Si25O73)(O,OH,H2O)3(OH,Cl)2 R 3m 3m 64.01.01.06 Oneillite! Na15Ca3Mn3Fe++3Zr3Nb(Si25O73)(O,OH,H2O)3(OH,Cl)2 R 3 3 64.01.01.07 Ferrokentbrooksite! Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3(Cl,F,OH)2 R 3m 3m 64.01.01.08 Ikranite! (Na,H3O)15(Ca,Mn,REE)6Fe+++2Zr3([ ],Zr)([ ],Si)Si24O66(O,OH)6Cl•2-3H2O R 3m 3m 64.01.01.09 Feklichevite! Na11Ca9(Fe+++,Fe++)2Zr3Nb[Si25O73](OH,H2O,Cl,O)5 R 3m 3m 64.01.01.10 Rastsvetaevite! Na27K8Ca12Fe3Zr6Si52O144(O,OH,H2O)6Cl2 R 3m 3m 64.01.01.11 Taseqite! Na12Sr3Ca6Fe3Zr3NbSi25O73(O,OH,H2O)3Cl2 R 3m 3m 64.01.01.12 Carbokentbrooksite! (Na,[ ])12(Na,Ce)3Ca6Mn3Zr3Nb(Si25O73)(OH)3(CO3)•H2O R 3m 3m 64.01.01.13 Zirsilite-(Ce)! (Na,[ ])12(Ce, Na)3Ca6Mn3Zr3Nb(Si25O73)(OH)3(CO3)•H2O R 3m 3m 64.01.01.14 Labyrinthite! (Na,K,Sr)35Ca12Fe3Zr6TiSi51O144(O,OH,H2O)9Cl3 R 3m 3m 64.01.01.15 Aqualite! (H3O)8(Na,K,Sr)5Ca6Zr3Si26O66(OH)9Cl R 3m 3m 64.01.01.16 Raslakite! Na15Ca3Fe3(Na,Zr)3Zr3(Si,Nb)(Si25O73)(OH,H2O)3(Cl,OH) R 3m 3m 64.01.01.17 Georgbarsanovite! Na12(Mn,Sr,REE)3Ca6Fe++3Zr3NbSi25O76Cl2•H2O R 3m 3m 64.01.01.18 Johnsenite-(Ce)! Na12(Ce,REE,Sr)3Ca6Mn3Zr3W(Si25O73)(CO3)(OH,Cl)2 R 3m 3m 64.01.01.19 Golyshevite! (Na,Ca)10Ca9(Fe+++,Fe++)2Zr3NbSi25O72(CO3)(OH)3•H2O R 3m 3m 64.01.01.20 Mogovidite! Na9(Ca,Na)6Ca6Fe2Zr3[ ]Si25O72(CO3)(OH)4 R 3m 3m 64.01.01.21 Dualite! Na30(Ca,Na,Ce,Sr)12(Na,Mn,Fe,Ti)6Zr3Ti3MnSi51O144(OH,H2O,Cl)9 R 3m 3m 64.01.01.22 Voronkovite! Na15(Na,Ca,Ce)3(Mn,Ca)3Fe3Zr3Si26O72(OH,O)4Cl•H2O R 3 3 64.01.02 64.01.02.01 Fencooperite! Ba6Fe+++3Si8O23(CO3)2Cl3•H2O P 3m1 3m
64.01.01 Eudialyte Group 64.01.01.01 Eudialyte Na4(Ca,Ce)2(Fe++,Mn,Y)ZrSi8O22(OH,Cl)2 (?) R 3m 3 2/m 64.01.01.02 Alluaivite Na19(Ca,Mn++)6(Ti,Nb)3(Si3O9)2(Si10O28)2Cl•2(H2O) R 3m 3 2/m 64.01.01.03 Kentbrooksite! (Na,REE)15(Ca,REE)6Mn++Zr3NbSi25O74F2•2(H2O) R 3m 3m 64.01.01.04 Khomyakovite! Na12Sr3Ca6Fe3Zr3W(Si25O73)(O,OH,H2O)3 (OH,Cl)2 R 3m 3m 64.01.01.05 Manganokhomyakovite! Na12Sr3Ca6Mn3Zr3W(Si25O73)(O,OH,H2O)3(OH,Cl)2 R 3m 3m 64.01.01.06 Oneillite! Na15Ca3Mn3Fe++3Zr3Nb(Si25O73)(O,OH,H2O)3(OH,Cl)2 R 3 3 64.01.01.07 Ferrokentbrooksite! Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3(Cl,F,OH)2 R 3m 3m 64.01.01.08 Ikranite! (Na,H3O)15(Ca,Mn,REE)6Fe+++2Zr3([ ],Zr)([ ],Si)Si24O66(O,OH)6Cl•2-3H2O R 3m 3m 64.01.01.09 Feklichevite! Na11Ca9(Fe+++,Fe++)2Zr3Nb[Si25O73](OH,H2O,Cl,O)5 R 3m 3m 64.01.01.10 Rastsvetaevite! Na27K8Ca12Fe3Zr6Si52O144(O,OH,H2O)6Cl2 R 3m 3m 64.01.01.11 Taseqite! Na12Sr3Ca6Fe3Zr3NbSi25O73(O,OH,H2O)3Cl2 R 3m 3m 64.01.01.12 Carbokentbrooksite! (Na,[ ])12(Na,Ce)3Ca6Mn3Zr3Nb(Si25O73)(OH)3(CO3)•H2O R 3m 3m 64.01.01.13 Zirsilite-(Ce)! (Na,[ ])12(Ce, Na)3Ca6Mn3Zr3Nb(Si25O73)(OH)3(CO3)•H2O R 3m 3m 64.01.01.14 Labyrinthite! (Na,K,Sr)35Ca12Fe3Zr6TiSi51O144(O,OH,H2O)9Cl3 R 3m 3m 64.01.01.15 Aqualite! (H3O)8(Na,K,Sr)5Ca6Zr3Si26O66(OH)9Cl R 3m 3m 64.01.01.16 Raslakite! Na15Ca3Fe3(Na,Zr)3Zr3(Si,Nb)(Si25O73)(OH,H2O)3(Cl,OH) R 3m 3m 64.01.01.17 Georgbarsanovite! Na12(Mn,Sr,REE)3Ca6Fe++3Zr3NbSi25O76Cl2•H2O R 3m 3m 64.01.01.18 Johnsenite-(Ce)! Na12(Ce,REE,Sr)3Ca6Mn3Zr3W(Si25O73)(CO3)(OH,Cl)2 R 3m 3m 64.01.01.19 Golyshevite! (Na,Ca)10Ca9(Fe+++,Fe++)2Zr3NbSi25O72(CO3)(OH)3•H2O R 3m 3m 64.01.01.20 Mogovidite! Na9(Ca,Na)6Ca6Fe2Zr3[ ]Si25O72(CO3)(OH)4 R 3m 3m 64.01.01.21 Dualite! Na30(Ca,Na,Ce,Sr)12(Na,Mn,Fe,Ti)6Zr3Ti3MnSi51O144(OH,H2O,Cl)9 R 3m 3m 64.01.01.22 Voronkovite! Na15(Na,Ca,Ce)3(Mn,Ca)3Fe3Zr3Si26O72(OH,O)4Cl•H2O R 3 3
64.01.02 64.01.02.01 Fencooperite! Ba6Fe+++3Si8O23(CO3)2Cl3•H2O P 3m1 3m
64.02 Cyclosilicates Cyclosilicates 3-membered rings with other anion groups 64.02.01 64.02.01.01 Scawtite Ca7Si6(CO3)O18•2(H2O) C 2/m 2/m 64.02.02 64.02.02.01 Roeblingite Pb2Ca6(Si6O18)(SO4)2(OH)2•4(H2O) C 2/m 2/m
64.02.01 64.02.01.01 Scawtite Ca7Si6(CO3)O18•2(H2O) C 2/m 2/m
64.02.02 64.02.02.01 Roeblingite Pb2Ca6(Si6O18)(SO4)2(OH)2•4(H2O) C 2/m 2/m
64.03 Cyclosilicates Cyclosilicates 4-membered rings with [Si2O7] dimers 64.03.01 Taramellite group 64.03.01.01 Taramellite Ba4(Fe+++,Ti,Fe++,Mg)4(B2Si8O27)O2Clx (x=0 to 1) Pmmn 2/m 2/m 2/m 64.03.01.02 Titantaramellite Ba4(Ti,Fe+++,Fe++,Mg)4(B2Si8O27)O2Clx X=0 TO 1, with Ti > Fe Pmmn 2/m 2/m 2/m 64.03.01.03 Nagashimalite Ba4(V+++,Ti)4Si8B2O27Cl(O,OH)2 Pmmn 2/m 2/m 2/m 64.03.02 64.03.02.01 Strakhovite NaBa3(Mn++,Mn+++)4Si6O19(OH)3 P nma 2/m 2/m 2/m
64.03.01 Taramellite group 64.03.01.01 Taramellite Ba4(Fe+++,Ti,Fe++,Mg)4(B2Si8O27)O2Clx (x=0 to 1) Pmmn 2/m 2/m 2/m 64.03.01.02 Titantaramellite Ba4(Ti,Fe+++,Fe++,Mg)4(B2Si8O27)O2Clx X=0 TO 1, with Ti > Fe Pmmn 2/m 2/m 2/m 64.03.01.03 Nagashimalite Ba4(V+++,Ti)4Si8B2O27Cl(O,OH)2 Pmmn 2/m 2/m 2/m
64.03.02 64.03.02.01 Strakhovite NaBa3(Mn++,Mn+++)4Si6O19(OH)3 P nma 2/m 2/m 2/m
64.04 Cyclosilicates Cyclosilicates 6-membered rings with [Si2O7] dimers 64.04.01 64.04.01.01 Tienshanite BaNa2MnTiB2Si6O20 P 6/m 6/m
64.04.01 64.04.01.01 Tienshanite BaNa2MnTiB2Si6O20 P 6/m 6/m
64.05 Cyclosilicates Cyclosilicates 12-membered rings with [Si2O7] dimers 64.05.01 64.05.01.01 Traskite (Ba,Ca)9(Fe++,Mn)2Ti2(SiO3)12(OH,Cl,F)6•6(H2O) P 6m2 6 m2
64.05.01 64.05.01.01 Traskite (Ba,Ca)9(Fe++,Mn)2Ti2(SiO3)12(OH,Cl,F)6•6(H2O) P 6m2 6 m2