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 |
13.35 % Si | IMA2008-024 ! | (Ca,Na,REE,[ ])7(Nb,Ti)[Si2O7]2OF3 | 841.27 |
12.10 % Si | IMA2008-035 ! | CeSiO4 | 232.20 |
15.38 % Si | IMA2008-065 ! | (Na,K)6Ca2(Si6Al6O24)Cl2(CO3) | 1,095.61 |
44.65 % Si | IMA2008-067 ! | SiO2·n(CH4,C2H6,C3H8,C4H10); (nmax = 3/17) | 62.91 |
22.14 % Si | IMA2008-070 | NaLi2(Fe2Al2Li)(Si6Al2)O22F2 | 761.03 |
3.06 % Si | IMA2009-001 | Ba5(Ca,REE,Y)22(Ti,Nb)18(SiO4)4[(PO4),(SiO4)]4(BO3)9O22[(OH),F]43(H2O)1.5 | 4,586.47 |
22.04 % Si | IMA2009-004 | KCa7Sn2Li3Si12O36F2 | 1,528.89 |
9.08 % Si | IMA2009-005 | (Y,Ca,REE)5[(Si,P)O4]3F | 696.25 |
26.10 % Si | IMA2009-009 | KNa2Li(Mg,Fe)2Ti2Si8O24 | 860.83 |
9.83 % Si | IMA2009-010 | [Ba6(PO4)2(CO3)][Fe++7(OH)4Fe+++2O2(SiO3)8] | 2,285.23 |
11.64 % Si | IMA2009-011 | Ba3Na(Fe++,Mn)8Ti4(Si2O7)4O4(OH,F)7 | 1,930.15 |
28.33 % Si | IMA2009-012 | NaNa2(Mg2Al2Li)Si8O22F2 | 793.15 |
27.39 % Si | IMA2009-017 | KMg2.5Si4O10F2 | 410.19 |
22.86 % Si | IMA2009-025 | Na3K3Fe+++2Si8O20(OH)4·4H2O | 982.72 |
16.64 % Si | IMA2009-026 | (Mn++,Ca)3(V+++,Al)2(SiO4)3 | 506.40 |
16.50 % Si | IMA2009-028 | Na8(Al6Si6O24)(CO3)·3.5H2O | 1,021.37 |
4.43 % Si | IMA2009-029 | Ca3Zr2(Fe+++2Si)O12 | 634.45 |
4.07 % Si | IMA2009-033 | Ca3Sn2Fe2SiO12 | 689.43 |
23.68 % Si | IMA2009-034 | NaNa2(Fe++3Fe+++Ti)Si8O22O2 | 948.91 |
23.96 % Si | IMA2009-039 | Na14Ca6Mn3Zr3[Si26O72(OH)2](H2O,Cl,O,OH)6 | 3,047.22 |
23.72 % Si | Imandrite | Na12Ca3Fe+++2Si12O36 | 1,420.81 |
14.18 % Si | Imogolite | Al2SiO3(OH)4 | 198.08 |
24.01 % Si | Indialite # | Mg2Al4Si5O18 | 584.95 |
21.31 % Si | Inesite # | Ca2Mn7Si10O28(OH)2·5(H2O) | 1,317.65 |
8.75 % Si | Innelite | (Na,Mg,Ca)2(Ba,K)4Ti3(Si2O7)2(SO4)2(OH,F) | 1,284.02 |
26.86 % Si | Intersilite ! | Na6Mn++Ti[Si10O24(OH)](OH)3·4(H2O) | 1,045.69 |
1.84 % Si | Iranite | Pb10Cu(CrO4)6(SiO4)2(F,OH)2 | 3,052.68 |
26.98 % Si | Iraqite-(La) | K(La,Ce,Th)2(Ca,Na)4(Si,Al)16O40 | 1,634.63 |
15.53 % Si | Itoigawaite ! | SrAl2Si2O7(OH)2·(H2O) | 361.78 |
11.65 % Si | Ivanyukite-Cu | Cu[Ti4(OH)2O2(SiO4)3]·7H2O | 723.44 |
10.88 % Si | Ivanyukite-K | K2[Ti4(OH)2O2(SiO4)3]·9H2O | 774.12 |
12.25 % Si | Ivanyukite-Na | Na2[Ti4O2(OH)2(SiO4)3]·6H2O | 687.85 |
12.29 % Si | Jadarite ! | LiNaB3SiO7(OH) | 221.63 |
27.40 % Si | Jadeite # | Na(Al,Fe+++)Si2O6 | 205.03 |
18.37 % Si | Jaffeite | Ca4(Si3O7)(OH)6 | 458.61 |
10.44 % Si | Jagoite # | (Pb,Na,Ca)3(Fe+++,Mg)Si3O10(Cl,OH) | 834.25 |
13.80 % Si | Janhaugite | (Na,Ca)3(Mn++,Fe++)3(Ti++++,Zr,Nb)2Si4O15(OH,F,O)3 | 773.35 |
0.15 % Si | Jarandolite ! | Ca[B3O4(OH)3] | 187.28 |
12.86 % Si | Jasmundite | Ca11(SiO4)4O2S | 873.26 |
22.00 % Si | Jeffreyite | (Ca,Na)2(Be,Al)Si2(O,OH)7 | 255.30 |
15.85 % Si | Jennite | Ca9Si6O18(OH)6·8H2O | 1,063.37 |
12.45 % Si | Jerrygibbsite | (Mn,Zn)9(SiO4)4(OH)2 | 902.02 |
25.14 % Si | Jervisite | (Na,Ca,Fe++)(Sc,Mg,Fe++)Si2O6 | 223.42 |
27.20 % Si | Jimthompsonite | (Mg,Fe++)5Si6O16(OH)2 | 619.47 |
12.69 % Si | Jinshajiangite | Na2K5BaCa(Fe,Mn)8(Ti,Fe,Nb,Zr)4Si8O32(O,F,H2O)6 | 1,770.72 |
15.83 % Si | Joaquinite-(Ce) # | NaFe++Ba2Ce2(Ti,Nb)2[Si4O12]2O2(OH,F)·(H2O) | 1,419.19 |
16.15 % Si | Joesmithite | PbCa2(Mg,Fe++,Fe+++)5Si6Be2O22(OH)2 | 1,043.42 |
22.72 % Si | Johannsenite # | CaMnSi2O6 | 247.18 |
16.21 % Si | Johninnesite | Na2Mg4Mn++12(AsO4)2(Si12O35)(OH)6 | 2,079.34 |
20.78 % Si | Johnsenite-(Ce) ! | Na12(Ce,REE,Sr)3Ca6Mn3Zr3W(Si25O73)(CO3)(OH,Cl)2 | 3,374.09 |
15.35 % Si | Jonesite | Ba2(K,Na)[Ti2(Si5Al)O18·n(H2O) | 914.93 |
19.84 % Si | Juanite # | Ca10Mg4Al2Si11O39·4(H2O) (?) | 1,556.94 |
15.44 % Si | Julgoldite-(Fe++) | Ca2Fe++(Fe+++,Al)2(SiO4)(Si2O7)(OH)2·(H2O) | 545.54 |
15.32 % Si | Julgoldite-(Fe+++) | Ca2Fe+++(Fe+++,Al)2(SiO4)(Si2O7)(O,OH)2·(H2O) | 2,199.83 |
15.73 % Si | Junitoite | CaZn2Si2O7·(H2O) | 357.04 |
19.31 % Si | Kaersutite # | NaCa2(Mg4Ti)Si6Al2O23(OH)2 | 872.72 |
16.92 % Si | Kainosite-(Y) # | Ca2(Y,Ce)2Si4O12(CO3)·(H2O) | 664.14 |
17.03 % Si | Kalborsite | K6Al4Si6BO20(OH)4Cl | 989.63 |
25.05 % Si | Kalifersite ! | (K,Na)5Fe+++7Si20O50(OH)6·12(H2O) | 2,242.17 |
17.76 % Si | Kaliophilite # | KAlSiO4 | 158.16 |
17.76 % Si | Kalsilite # | KAlSiO4 | 158.16 |
9.61 % Si | Kamaishilite | Ca2Al2SiO6(OH)2 | 292.22 |
9.26 % Si | Kampfite ! | Ba12(Si11Al5)O31(CO3)8Cl5 | 3,266.13 |
26.22 % Si | Kanemite | NaHSi2O5·3(H2O) | 214.21 |
22.77 % Si | Kanoite | (Mn++,Mg)2Si2O6 | 246.73 |
15.35 % Si | Kanonaite | (Mn+++,Al)AlSiO5 | 183.01 |
21.76 % Si | Kaolinite # | Al2Si2O5(OH)4 | 258.16 |
16.42 % Si | Kapitsaite-(Y) ! | (Ba,K,Pb,Na)4(Y,Ca,REE)2[Si8B2(B,Si)2O28F] | 1,419.80 |
24.44 % Si | Kapustinite ! | Na5.5Mn0.25ZrSi6O16(OH)2 | 689.44 |
10.60 % Si | Karnasurtite-(Ce) | (Ce,La,Th)(Ti,Nb)(Al,Fe+++)(Si,P)2O7(OH)4·3(H2O) (?) | 450.31 |
22.19 % Si | Karpinskite # | (Mg,Ni)2Si2O5(OH)2 (?) | 253.18 |
18.88 % Si | Karupmollerite-Ca ! | (Na,Ca,K)2Ca(Nb,Ti)4(Si4O12)2(O,OH)4·7(H2O) | 1,185.70 |
4.78 % Si | Kasolite # | Pb(UO2)SiO4·(H2O) | 587.33 |
24.25 % Si | Katayamalite | (K,Na)Ca7Li3Ti2[Si6O18]2(OH,F)2 | 1,389.99 |
10.17 % Si | Katoite | Ca3Al2(SiO4)3-x(OH)4x x=1.5-3 | 414.37 |
21.81 % Si | Katophorite # | Na(CaNa)Fe++4(Al,Fe+++)Si7AlO22(OH)2 | 939.86 |
3.62 % Si | Katoptrite # | (Mn,Mg)13(Al,Fe+++)4Sb+++++2Si2O28 | 1,553.59 |
25.65 % Si | Kazakovite | Na6Mn++TiSi6O18 | 645.92 |
7.81 % Si | Kegelite | Pb8Al4Si8O20(SO4)2(CO3)4(OH)8 | 2,878.42 |
14.48 % Si | Keiviite-(Y) | (Y,Yb)2Si2O7 | 388.05 |
11.90 % Si | Keiviite-(Yb) | (Yb,Y)2Si2O7 | 472.18 |
17.00 % Si | Keldyshite | Na2-xHxZrSi2O7·n(H2O) | 330.41 |
13.57 % Si | Kellyite | (Mn++,Mg,Al)3(Si,Al)2O5(OH)4 | 310.36 |
1.09 % Si | Kemmlitzite | (Sr,Ce)Al3(AsO4)(SO4)(OH)6 | 517.07 |
18.00 % Si | Kentbrooksite ! | (Na,REE)15(Ca,REE)6Mn++Zr3NbSi25O74F2·2(H2O) | 3,900.86 |
7.89 % Si | Kentrolite # | Pb2Mn+++2Si2O9 | 718.61 |
39.51 % Si | Kenyaite | Na2Si22O41(OH)8·6(H2O) | 1,563.99 |
16.64 % Si | Khibinskite | K2ZrSi2O7 | 337.59 |
7.21 % Si | Khmaralite ! | (Mg,Al,Fe)16(Al,Si,Be)12O40 | 1,401.96 |
20.96 % Si | Khomyakovite ! | Na12Sr3Ca6Fe3Zr3W(Si25O73)(O,OH,H2O)3 (OH,Cl)2 | 3,349.55 |
13.79 % Si | Khristovite-(Ce) ! | (Ca,REE)(Ce,REE)(Mg,Fe,Cr,Ti,V,Al)Mn++Al(SiO4)(Si2O7)(OH)(F,O) | 610.88 |
19.48 % Si | Kilchoanite | Ca3Si2O7 | 288.40 |
18.89 % Si | Killalaite | 2Ca3Si2O7·(H2O) | 594.82 |
8.95 % Si | Kimzeyite | Ca3(Zr,Ti)2(Si,Al,Fe+++)3O12 | 564.59 |
17.28 % Si | Kinoite | Ca2Cu2Si3O8(OH)4 | 487.53 |
11.57 % Si | Kinoshitalite | (Ba,K)(Mg,Mn,Al)3Si2Al2O10(OH)2 | 485.68 |
14.94 % Si | Kirschsteinite # | CaFe++SiO4 | 188.01 |
8.52 % Si | Kittatinnyite | Ca2Mn+++2Mn++Si2O8(OH)4·9(H2O) | 659.30 |
28.39 % Si | Klochite | ([ ]1Na1)KFe2Zn3[Si12O30] | 1,186.96 |
11.29 % Si | Knasibfite ! | K3Na4[SiF6]3[BF4] | 723.72 |
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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)