Silicon (Si) Minerals sorted by Mineral Name
Click here for List sorted by Weight Percent
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% Si | Mineral Name | Chemical Formula | MW |
16.87 % Si | Ferrochloropargasite ! | NaCa2(Fe++4Al)Si6Al2O22Cl2 | 998.88 |
24.16 % Si | Ferro-eckermannite | NaNa2(Fe++4Al)Si8O22(OH)2 | 930.02 |
19.82 % Si | Ferro-edenite # | NaCa2Fe++5Si7AlO22(OH)2 | 991.96 |
21.18 % Si | Ferroferribarroisite * | CaNa(Fe++,Mg)3Fe+++2[AlSi7O22](OH)2 | 928.23 |
20.97 % Si | Ferroferritschermakite * | Ca2(Fe++,Mg)3Fe+++2(Si7Al)O22(OH)2 | 937.43 |
24.38 % Si | Ferroferriwinchite * | CaNa(Fe++,Mg)4Fe+++[Si8O22](OH)2 | 921.45 |
17.90 % Si | Ferrogedrite | [ ]Fe++5Al2Si6Al2O22(OH)2 | 941.68 |
25.59 % Si | Ferroglaucophane # | [ ]Na2(Fe++3Al2)Si8O22(OH)2 | 878.17 |
0.02 % Si | Ferrohogbomite-2N2S ! | (Fe++,Zn,Mg,Al)6Al14(Ti,Fe)2O30(OH)2 | 1,269.78 |
27.79 % Si | Ferroholmquistite | [ ](Li2Fe++3Al2)Si8O22(OH)2 | 808.43 |
20.75 % Si | Ferrohornblende | [ ]Ca2[Fe++4(Al,Fe+++)]Si7AlO22(OH)2 | 947.32 |
16.87 % Si | Ferrokaersutite | NaCa2(Fe++4Ti)Si6Al2O22(OH)2 | 998.89 |
21.86 % Si | Ferrokentbrooksite ! | Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3(Cl,F,OH)2 | 3,231.96 |
13.34 % Si | Ferrokinoshitalite ! | (Ba,K)(Fe++,Mg)3(Si2Al2)O10 (OH,F)2 | 526.29 |
23.26 % Si | Ferroleakeite ! | NaNa2(Fe++)3(Fe+++)2Li(Si8O22)(OH)2 | 965.83 |
0.40 % Si | Ferronigerite-6N6S ! | (Fe++,Zn)4Sn2(Al,Fe+++)15O30(OH)2 | 1,419.10 |
21.25 % Si | Ferronordite-(Ce) ! | Na3SrCeFe++Si6O17 | 793.05 |
20.76 % Si | Ferronordite-(La) ! | Na3Sr(La,Ce)FeSi6O17 | 800.84 |
21.84 % Si | Ferronyboite ! | NaNa2(Fe++)3Al2(Si7Al)O22(OH)2 | 900.05 |
17.52 % Si | Ferropargasite | NaCa2(Fe++4Al)Si6Al2O22(OH)2 | 961.99 |
23.02 % Si | Ferrorichterite # | Na(CaNa)Fe++5[Si8O22](OH)2 | 975.98 |
15.31 % Si | Ferrosaponite ! | Ca0.3(Fe++,Mg,Fe+++)3(Si,Al)4O10(OH)2·4(H2O) | 526.49 |
24.18 % Si | Ferrosilite # | (Fe++,Mg)2Si2O6 | 232.32 |
17.95 % Si | Ferrotschermakite ! | [ ]Ca2(Fe++3AlFe+++)Si6Al2O22(OH) | 939.00 |
24.12 % Si | Ferrowinchite | [ ](CaNa)Fe++4(Al,Fe+++)Si8O22(OH)2 | 931.34 |
33.46 % Si | Fersilicite * | FeSi | 83.93 |
10.59 % Si | Fersmanite # | Ca4(Na,Ca)4(Ti,Nb)4(Si2O7)2O8F3 | 1,061.05 |
16.08 % Si | Feruvite ! | (Ca,Na)(Fe,Mg,Ti)3(Al,Mg,Fe)6(BO3)3Si6O18(OH)4 | 1,047.92 |
5.78 % Si | Filatovite ! | K[(Al,Zn)2(As,Si)2O8] | 340.02 |
16.17 % Si | Florkeite | (K3Ca2Na)[Al8Si8O32]·12H2O | 1,389.14 |
16.60 % Si | Fluorannite ! | KFe++3AlSi3O10F2 | 473.80 |
9.78 % Si | Fluorbritholite-(Ce) | (Ca,Ce,La,Na)5(SiO4,PO4)3(OH,F) | 769.69 |
7.67 % Si | Fluorcalciobritholite ! | (Ca,REE)5[(Si,P)O4]3F | 710.23 |
25.97 % Si | Fluorcanasite ! | K3Na3Ca5Si12O30F4·H2O | 1,297.67 |
19.09 % Si | Fluoro-alumino-magnesiotaramite ! | Na(CaNa)(Mg3Al2)(Si6Al2)O22F2 | 882.71 |
16.41 % Si | Fluorocannilloite ! | CaCa2(Mg4Al)Si5Al3O22F2 | 855.79 |
24.83 % Si | Fluoro-edenite ! | NaCa2Mg5Si7AlO22(F,OH)2 | 837.03 |
24.58 % Si | Fluoro-ferroleakeite | NaNa2(Fe++2Fe+++2Li)Si8O22F2 | 913.97 |
26.79 % Si | Fluoro-magnesio-arfvedsonite ! | NaNa2(Mg,Fe++)4Fe+++[Si8O22](F,OH)2 | 828.15 |
19.10 % Si | Fluoro-magnesiohastingsite ! | (Na,K)Ca2(Mg,Fe+++,Ti)5(Si,Al)8O22F2 | 866.18 |
23.59 % Si | Fluoronyboite ! | NaNa2(Al2Mg3)(Si7Al)O22(F,OH)2 | 850.22 |
20.41 % Si | Fluoropargasite ! | NaCa2(Mg3Fe++Al)5(Si6Al2O22)F2 | 879.14 |
21.36 % Si | Fluorophlogopite ! | KMg3(AlSi3)O10F2 | 415.55 |
17.78 % Si | Fluoro-potassichastingsite ! | KCa2(Fe++2,Mg2,Fe+++)S5(Si6Al2)8O22F2 | 947.86 |
27.33 % Si | Fluororichterite ! | Na(CaNa)Mg5[Si8O22]F2 | 822.25 |
28.77 % Si | Fluoro-sodic-pedrizite ! | NaLi2(Mg2Al2Li)S5Si8O22F2 | 777.04 |
15.90 % Si | Fluorthalenite-(Y) ! | Y3Si3O10F | 529.97 |
17.37 % Si | Fluorvesuvianite ! | Ca19(Al,Mg)13[SiO4]10[Si2O7]4(F,OH)10 | 2,912.65 |
16.33 % Si | Foitite ! | [ ]Na<0.5(Fe++,Al)3Al6Si6O18(BO3)3(OH)4 | 1,031.73 |
0.20 % Si | Footemineite ! | Ca2Mn++Mn++2Mn++2Be4(PO4)6(OH)4·6H2O | 1,122.79 |
19.96 % Si | Forsterite # | Mg2SiO4 | 140.69 |
19.94 % Si | Foshagite # | Ca4Si3O9(OH)2 | 422.58 |
16.40 % Si | Foshallasite ? | Ca3Si2O7·3(H2O) | 342.45 |
10.55 % Si | Fraipontite # | (Zn,Al)3(Si,Al)2O5(OH)4 | 372.82 |
7.87 % Si | Franciscanite-III | Mn++6V+++++2Si2(O,OH)14 | 713.69 |
8.46 % Si | Franciscanite-VIII | Mn++3(V+++++,[ ])1-x(SiO4)(O,OH)3(x=0.5) | 331.88 |
25.96 % Si | Frankamenite ! | K3Na3Ca5(Si12O30)[F,(OH)]4·(H2O) | 1,298.37 |
6.76 % Si | Franklinfurnaceite | Ca2(Fe+++,Al)Mn+++Mn++3Zn2Si2O10(OH)8 | 831.54 |
20.81 % Si | Franklinphilite | (K,Na)4(Mn++,Mg,Zn)48(Si,Al)72(O,OH)216·6(H2O) | 8,207.63 |
14.52 % Si | Franzinite | [(Na,K)30Ca10][Si30Al30O120](SO4)10·2(H2O) | 5,804.06 |
11.09 % Si | Fresnoite | Ba2TiSi2O8 | 506.70 |
15.83 % Si | Friedelite # | Mn8Si6O15(OH,Cl)10 | 1,064.20 |
34.30 % Si | Friedrichbeckeite ! | K([ ],Na)Mg2(Be2Mg)Si12O30 | 982.67 |
13.75 % Si | Fukalite | Ca4Si2O6(CO3)(OH,F)2 | 408.49 |
9.93 % Si | Gadolinite-(Ce) | (Ce,La,Nd,Y)2Fe++Be2Si2O10 | 571.37 |
12.01 % Si | Gadolinite-(Y) # | Y2Fe++Be2Si2O10 | 467.85 |
11.35 % Si | Gageite # | (Mn,Mg,Zn)42Si16O54(OH)40 | 3,958.95 |
11.35 % Si | Gageite-2M # | (Mn,Mg,Zn)42Si16O54(OH)40 | 3,958.95 |
20.99 % Si | Gaidonnayite | Na2ZrSi3O9·2(H2O) | 401.49 |
8.71 % Si | Ganomalite # | Pb9Ca5Mn++Si9O33 | 2,900.88 |
16.69 % Si | Ganophyllite # | (K,Na)2(Mn,Al,Mg)8(Si,Al)12O29(OH)7·8-9(H2O) | 1,514.20 |
17.43 % Si | Ganterite ! | [Ba0.5(Na,K)0.5]Al2(Si2.5Al1.5O10)(OH)2 | 438.39 |
6.31 % Si | Garrelsite-V # | Ba3NaSi2B7O16(OH)4 | 890.83 |
6.31 % Si | Garrelsite-VIII # | Ba3NaSi2B7O16(OH)4 | 890.83 |
21.26 % Si | Garronite | Na2Ca5Al12Si20O64·27(H2O) | 2,642.23 |
13.42 % Si | Gatelite-(Ce) ! | (Ca,Ce,La,Nd)4(Al,Mg,Fe)4[Si2O7][SiO4]3(O,F,OH)3 | 1,067.70 |
24.65 % Si | Gaultite | Na4Zn2Si7O18·5(H2O) | 797.40 |
21.49 % Si | Gedrite # | [ ]Mg5Al2Si6Al2O22(OH)2 | 783.97 |
10.24 % Si | Gehlenite # | Ca2Al(AlSi)O7 | 274.20 |
14.12 % Si | Genthelvite # | Zn4Be3(SiO4)3S | 596.91 |
21.51 % Si | Georgbarsanovite ! | Na12(Mn,Sr,REE)3Ca6Fe++3Zr3NbSi25O76Cl2·H2O | 3,297.19 |
20.18 % Si | Georgechaoite | KNaZrSi3O9·2(H2O) | 417.59 |
19.32 % Si | Gerenite-(Y) ! | (Ca,Na)2(Y,REE)3Si6O18·2(H2O) | 872.18 |
11.00 % Si | Gerstmannite | (Mg,Mn)2ZnSiO4(OH)2 | 255.41 |
19.06 % Si | Gilalite | Cu5Si6O17·7(H2O) | 884.34 |
24.13 % Si | Gillespite # | BaFe++Si4O10 | 465.51 |
15.63 % Si | Gismondine # | Ca2Al4Si4O16·9(H2O) | 718.55 |
18.76 % Si | Gittinsite | CaZrSi2O7 | 299.47 |
15.55 % Si | Giuseppettite | [Na42K16Ca6]S64Si48Al48O192(SO4)10Cl2·5H2O | 8,668.33 |
18.40 % Si | Gjerdingenite-Ca ! | K2Ca(Nb,Ti)4(Si4O12)2(O,OH)4·6H2O | 1,216.40 |
18.09 % Si | Gjerdingenite-Fe ! | K2[(H2O)2(Fe,Mn)][(Nb,Ti)4(Si4O12)2(O,OH)4]·4(H2O) | 1,242.18 |
17.91 % Si | Gjerdingenite-Mn ! | (K,Na)2(Mn,Fe)(Nb,Ti)4(Si4O12)2(O,OH)4·6(H2O) | 2,494.47 |
18.99 % Si | Gjerdingenite-Na ! | (K,Na)2Na(Nb,Ti)4(Si4O12)2(OH,O)4·5H2O | 1,175.50 |
13.84 % Si | Glagolevite ! | NaMg6[Si3AlO10](OH,O)8·H2O | 592.47 |
15.01 % Si | Glaucochroite # | CaMnSiO4 | 187.10 |
25.00 % Si | Glauconite # | (K,Na)(Fe+++,Al,Mg)2(Si,Al)4O10(OH)2 | 426.93 |
28.68 % Si | Glaucophane # | [ ]Na2(Mg3Al2)Si8O22(OH)2 | 783.54 |
22.23 % Si | Gmelinite-Ca ! | (Ca,Na2)Al2Si4O12·6(H2O) | 2,083.67 |
23.62 % Si | Gmelinite-K ! | (K,Na,Ca)6(Al7Si17O48)·22(H2O) | 2,032.96 |
23.15 % Si | Gmelinite-Na # | (Na2,Ca)Al2Si4O12·6(H2O) | 2,000.77 |
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( Bold - Valid Mineral Name)
(* - Mineral Name is Not IMA Approved)
(! - New Dana Classification Number Has Been Changed or Added)
(? - IMA Discredited Mineral Species Name)
(# - Grandfathered as valid)