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 |
2.91 % Si | Dixenite # | Cu+Mn++14Fe+++(As+++O3)5(SiO4)2(As+++++O4)(OH)6 | 1,928.25 |
20.19 % Si | Dmisteinbergite | CaAl2Si2O8 | 278.21 |
0.05 % Si | Dmitryivanovite ! | CaAl2O4 | 158.03 |
15.29 % Si | Dollaseite-(Ce) ! | CaCeMg2AlSi3O11(OH,F)2 | 551.04 |
16.07 % Si | Donbassite # | Al2[Al2.33][Si3AlO10](OH)8 | 524.20 |
25.10 % Si | Donpeacorite | (Mn,Mg)MgSi2O6 | 223.75 |
6.28 % Si | Dorrite | Ca2Mg2Fe+++4(Al,Fe+++)4Si2O20 | 893.97 |
15.42 % Si | Dovyrenite ! | Ca6Zr[Si2O7]2(OH)4 | 728.49 |
13.46 % Si | Dozyite | (Mg7Al2)(Si4Al2)O15(OH)12 | 834.48 |
17.58 % Si | Dravite ! | NaMg3Al6(BO3)3Si6O18(OH)4 | 958.75 |
24.03 % Si | Dualite ! | Na30(Ca,Na,Ce,Sr)12(Na,Mn,Fe,Ti)6Zr3Ti3MnSi51O144(OH,H2O,Cl)9 | 5,953.87 |
0.65 % Si | Dugganite | Pb3Zn3Te(As,V,Si)2(O,OH)14 | 1,302.29 |
14.79 % Si | Dumortierite # | Al6.5-7(BO3)(SiO4)3(O,OH)3 | 569.73 |
28.65 % Si | Dusmatovite | K(K,Na,[ ])(Mn++,Y,Zr)2(Zn,Li)3Si12O30 | 1,176.31 |
21.62 % Si | Eakerite | Ca2SnAl2Si6O18(OH)2·2(H2O) | 779.38 |
13.41 % Si | Eastonite ! | KMg2Al[Al2Si2O10](OH)2 | 418.83 |
27.95 % Si | Eckermannite # | NaNa2(Mg4Al)Si8O22(OH)2 | 803.86 |
23.57 % Si | Edenite # | NaCa2Mg5Si7AlO22(OH)2 | 834.25 |
4.09 % Si | Edgarbaileyite | Hg+6Si2O7 | 1,371.71 |
16.60 % Si | Edingtonite # | BaAl2Si3O10·4(H2O) | 507.60 |
23.74 % Si | Effenbergerite | BaCuSi4O10 | 473.21 |
19.28 % Si | Eggletonite | Na2Mn8[Si11AlO29](OH)7·11(H2O) | 1,602.61 |
32.97 % Si | Eifelite | KNa3Mg4Si12O30 | 1,022.30 |
30.99 % Si | Eirikite ! | KNa6Be2(Si15Al3)O39F2 | 1,359.26 |
26.22 % Si | Ekanite | ThCa2Si8O20 | 856.87 |
0.96 % Si | Ekatite ! | (Fe+++,Fe++,Zn)12(OH)6[AsO3]6[AsO3,HOSiO3]2 | 1,761.38 |
19.15 % Si | Ekmanite ? | (Fe++,Mg,Mn,Fe+++)3(Si,Al)4O10(OH)2·2(H2O) | 440.08 |
18.38 % Si | Elbaite ! | Na(Li,Al)3Al6(BO3)3Si6O18(OH)4 | 916.68 |
18.75 % Si | Ellenbergerite | Mg6TiAl6Si8O28(OH)10 | 1,198.34 |
10.10 % Si | Ellestadite * | Ca5(SiO4,PO4,SO4)3(F,OH,Cl) | 500.48 |
5.49 % Si | Ellestadite-(Cl) | Ca5(SiO4,PO4,SO4)3(Cl,OH,F) | 511.78 |
5.58 % Si | Ellestadite-(F) | Ca5(SiO4,PO4,SO4)3(F,OH,Cl) | 503.55 |
8.34 % Si | Ellestadite-(OH) | Ca5(SiO4,SO4)3(OH,Cl,F) | 505.35 |
28.10 % Si | Elpidite # | Na2ZrSi6O15·3(H2O) | 599.75 |
32.58 % Si | Emeleusite | Na4Li2Fe+++2Si12O30 | 1,034.54 |
19.09 % Si | Endellite ! | Al2Si2O5(OH)4·2(H2O) | 294.19 |
27.98 % Si | Enstatite # | Mg2Si2O6 | 200.78 |
14.48 % Si | Ephesite # | NaLiAl2(Al2Si2)O10(OH)2 | 388.04 |
34.35 % Si | Epididymite # | NaBeSi3O7(OH) | 245.26 |
16.22 % Si | Epidote ! | Ca2(Fe+++,Al)3(SiO4)3(OH) = Ca2(Fe,Al)Al2(SiO4)(Si2O7)O(OH) | 519.30 |
14.45 % Si | Epidote-(Pb) ! | (Ca,Pb,Sr)2(Al,Fe+++)3(SiO4)(Si2O7)O(OH) | 583.18 |
15.87 % Si | Epidote-(Sr) ! | CaSrAl2Fe+++(Si2O7)(SiO4)O(OH) | 530.76 |
27.69 % Si | Epistilbite # | CaAl2Si6O16·5(H2O) | 608.62 |
14.82 % Si | Epistolite # | (Na,[ ])2{(Na,Ti)4[Nb2(O,H2O)4Si4O14](OH,F)2}·2H2O | 758.20 |
11.14 % Si | Ericssonite | BaMn++2Fe+++O[Si2O7](OH) | 504.22 |
26.01 % Si | Erionite-Ca ! | (Ca,K2,Na2)2[Al4Si14O36]·15(H2O) | 2,904.81 |
26.59 % Si | Erionite-K ! | (K2,Ca,Na2)2[Al4Si14O36]·15(H2O) | 2,958.94 |
28.26 % Si | Erionite-Na # | (Na2,K2,Ca)2[Al4Si14O36]·15(H2O) | 2,809.97 |
19.56 % Si | Erlianite | (Fe++,Mg)4(Fe+++,V+++)2[Si6O15](O,OH)8 | 861.42 |
21.98 % Si | Ershovite | Na4K3(Fe++,Mn++,Ti)2Si8O20(OH)4·5(H2O) | 1,022.20 |
37.16 % Si | Ertixiite | Na2Si4O9 | 302.32 |
11.73 % Si | Esperite | PbCa3Zn4(SiO4)4 | 957.33 |
11.37 % Si | Esseneite | CaFe+++AlSiO6 | 246.99 |
19.36 % Si | Euclase # | BeAlSiO4(OH) | 145.08 |
22.29 % Si | Eucryptite # | LiAlSiO4 | 126.01 |
22.65 % Si | Eudialyte # | Na4(Ca,Ce)2(Fe++,Mn,Y)ZrSi8O22(OH,Cl)2 (?) | 992.15 |
34.35 % Si | Eudidymite # | NaBeSi3O7(OH) | 245.26 |
7.58 % Si | Eulytite # | Bi4(SiO4)3 | 1,112.17 |
19.54 % Si | Eveslogite ! | (Ca,K,Na,Sr,Ba)48[(Ti,Nb,Fe,Mn)12(OH)12Si48O144](F,OH,Cl)14 | 6,800.28 |
0.58 % Si | Eylettersite | (Th,Pb)1-xAl3(PO4,SiO4)2(OH)6 (?) | 481.10 |
28.28 % Si | Faizievite ! | K2Na(Ca6Na)Ti4Li6Si24O66F2 | 2,384.24 |
22.44 % Si | Falcondoite | (Ni,Mg)4Si6O15(OH)2·6(H2O) | 750.99 |
14.78 % Si | Farneseite ! | (Na37K9Ca10)S56(Si42Al42)S84O168(SO4)12·6(H2O) | 8,075.57 |
22.44 % Si | Faujasite-Ca ! | (Ca,Na2,Mg)3.5[Al7Si17O48]·32(H2O) | 2,127.59 |
22.74 % Si | Faujasite-Mg ! | (Mg,Na2,Ca)3.5[Al7Si17O48]·32(H2O) | 2,099.99 |
22.63 % Si | Faujasite-Na # | (Na2,Ca,Mg)3.5[Al7Si17O48]·32(H2O) | 2,109.65 |
13.78 % Si | Fayalite # | Fe++2SiO4 | 203.78 |
28.58 % Si | Fedorite | KNa4Ca4(Al,Si)16O36(OH,F)4·6(H2O) | 1,493.94 |
23.33 % Si | Feklichevite ! | Na11Ca9(Fe+++,Fe++)2Zr3Nb[Si25O73](OH,H2O,Cl,O)5 | 3,038.68 |
27.86 % Si | Fenaksite | (K,Na,Ca)4(Fe++,Fe+++,Mn)2Si8O20(OH,F) | 806.42 |
12.63 % Si | Fencooperite ! | Ba6Fe+++3Si8O23(CO3)2Cl3·H2O | 1,800.97 |
50.14 % Si | Ferdisilicite * | FeSi2 | 112.02 |
13.49 % Si | Ferriallanite-(Ce) ! | CaCe(Fe+++,Fe++,Al)3[SiO4][Si2O7]O(OH) | 612.23 |
21.18 % Si | Ferribarroisite | CaNa(Fe++,Mg)3Fe+++2[AlSi7O22](OH)2 | 928.23 |
20.53 % Si | Ferric-ferronyboite ! | NaNa2(Fe++)3(Fe+++)2(Si7Al)O22(OH)2 | 957.79 |
26.49 % Si | Ferri-clinoferroholmquistite ! | [ ]Li2(Fe+++2Fe++3)Si8O22(OH)2 | 848.25 |
26.46 % Si | Ferri-clinoholmquistite ! | [ ]Li2Mg3(Fe3+)2(Si8O22)(OH)2 | 849.26 |
33.34 % Si | Ferrierite-K ! | (K,Na)2Mg(Si,Al)18O36·9(H2O) | 2,612.03 |
31.22 % Si | Ferrierite-Mg # | (Mg,Na,K)2Mg(Si,Al)18O36·9(H2O) | 2,612.43 |
33.40 % Si | Ferrierite-Na ! | (Na,K)2Mg(Si,Al)18O36·9(H2O) | 2,606.68 |
20.65 % Si | Ferri-ferrobarroisite ! | [ ]CaNa(Fe++)3(Fe+++)2(Si7Al)O22(OH)2 | 951.88 |
17.41 % Si | Ferri-ferrotschermakite ! | [ ]Ca2(Fe2+)3(Fe3+)2(Si6Al2)O22(OH)2 | 967.87 |
20.84 % Si | Ferrikatophorite | Na2Ca(Fe++,Mg)4Fe+++(Si7Al)O22(OH)2 | 943.33 |
19.68 % Si | Ferri-magnesiotaramite ! | NaCaNaMg3Fe+++2[Si6Al2O22](OH)2 | 856.15 |
25.96 % Si | Ferri-ottoliniite ! | [ ](Na,Li)(Mg3Fe+++2)Si8O22(OH)2 | 865.55 |
26.77 % Si | Ferripedrizite ! | NaLi2(Fe+++2Mg2Li)Si8O22(OH)2 | 839.32 |
26.87 % Si | Ferripyrophyllite | Fe+++2Si4O10(OH)2 | 418.04 |
12.28 % Si | Ferrisurite | (Pb,Cu)2-3(CO3)1.5-2(OH,F)0.5-1[(Fe,Al)2Si4O10(OH)2]·n(H2O) | 914.93 |
17.88 % Si | Ferritaramite | Na(CaNa)(Fe++,Mg)3Fe+++2[Si6Al2O22](OH)2 | 942.23 |
22.35 % Si | Ferritschermakite | Ca2(Fe++,Mg)3Al2(Si7Al)O22(OH)2 | 879.70 |
25.89 % Si | Ferriwhittakerite ! | Na(NaLi)(Mg2Fe+++2Li)Si8O22(OH)2 | 867.82 |
25.94 % Si | Ferriwinchite | ([ ],Na)(Na,Ca)2(Mg, Fe++)4Fe+++[Si8O22](OH)2 | 845.75 |
23.16 % Si | Ferro-actinolite # | [ ]Ca2Fe++5Si8O22(OH)2 | 970.08 |
26.23 % Si | Ferroaluminoceladonite ! | K2Fe++2Al2Si8O20(OH)4 | 856.56 |
21.57 % Si | Ferro-aluminotschermakite * | Ca2Fe++3Al2(Si7Al)O22(OH)2 | 911.24 |
22.43 % Si | Ferro-anthophyllite # | [ ]Fe++7Si8O22(OH)2 | 1,001.61 |
21.30 % Si | Ferrobarroisite | [ ](CaNa)Fe++3AlFe+++Si7AlO22(OH)2 | 923.02 |
23.42 % Si | Ferrobustamite # | Ca(Fe++,Ca,Mn)Si2O6 | 239.80 |
17.56 % Si | Ferrocarpholite # | (Fe++,Mg)Al2Si2O6(OH)4 | 324.65 |
27.99 % Si | Ferroceladonite ! | K2Fe++Fe+++Si8O20(OH)4 | 802.59 |
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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)