Mineralogy Database

Mineral Species containing Silicon (Si)

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Element Properties, Isotopic Compositions for Silicon

Silicon (Si) Minerals sorted by Descending Weight Percent

Click here for List sorted by Mineral Name

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1445 Minerals containing Silicon (Si) sorted by Descending Weight Percent
% Si Mineral Name Chemical Formula MW
100.00 % Si Silicon Si 28.09
70.04 % Si Moissanite # SiC 40.10
60.43 % Si Shlykovite KCa[Si4O9(OH)]·3H2O 743.59
60.06 % Si Nierite Si3N4 140.28
56.07 % Si Sinoite Si2N2O 100.18
54.79 % Si Luobusaite ! Fe0.83Si2 102.52
50.14 % Si Ferdisilicite * FeSi2 112.02
46.74 % Si Cristobalite # SiO2 60.08
46.74 % Si Tridymite # SiO2 60.08
46.74 % Si Seifertite ! SiO2 60.08
46.74 % Si Quartz # SiO2 60.08
46.74 % Si Stishovite SiO2 60.08
46.74 % Si Moganite ! SiO2 60.08
46.74 % Si Lechatelierite * SiO2 60.08
46.74 % Si Lutecite * SiO2 60.08
46.74 % Si Coesite # SiO2 60.08
44.65 % Si IMA2008-067 ! SiO2·n(CH4,C2H6,C3H8,C4H10); (nmax = 3/17) 62.91
44.11 % Si Melanophlogite-beta ! SiO2·n(C,H,O,S) 2,929.11
44.11 % Si Melanophlogite # SiO2·n(C,H,O,S) 2,929.11
42.50 % Si Silhydrite 3SiO2·(H2O) 198.27
39.51 % Si Kenyaite Na2Si22O41(OH)8·6(H2O) 1,563.99
38.33 % Si Virgilite LixAlxSi3-xO6 183.17
37.16 % Si Ertixiite Na2Si4O9 302.32
36.92 % Si Poudretteite KNa2B3Si12O30 912.90
36.72 % Si Petalite # LiAlSi4O10 305.15
35.70 % Si Magadiite NaSi7O13(OH)3·4(H2O) 550.66
35.13 % Si IMA2007-036 TiFeSi2 159.90
34.65 % Si Berezanskite ! KLi3Ti2Si12O30 972.69
34.58 % Si Oftedalite ! (Sc,Ca)2KBe3Si12O30 973.03
34.35 % Si Eudidymite # NaBeSi3O7(OH) 245.26
34.35 % Si Epididymite # NaBeSi3O7(OH) 245.26
34.30 % Si Friedrichbeckeite ! K([ ],Na)Mg2(Be2Mg)Si12O30 982.67
34.24 % Si Reedmergnerite NaBSi3O8 246.05
34.12 % Si Terranovaite ! (Na,Ca)8(Si68Al12)O160·29(H2O) 5,573.13
34.03 % Si Milarite # K2Ca4Al2Be4Si24O60·(H2O) 1,980.55
33.83 % Si Almarudite ! K([ ],Na)2(Mn,Fe,Mg)2(Be,Al)3[Si12O30] 1,000.32
33.83 % Si Brownleeite ! MnSi 83.02
33.78 % Si Mutinaite ! Na3Ca4Si85Al11O192·60(H2O) 7,066.15
33.46 % Si Fersilicite * FeSi 83.93
33.40 % Si Ferrierite-Na ! (Na,K)2Mg(Si,Al)18O36·9(H2O) 2,606.68
33.34 % Si Ferrierite-K ! (K,Na)2Mg(Si,Al)18O36·9(H2O) 2,612.03
33.13 % Si Trattnerite ! (Fe,Mg)2(Mg,Fe)3(Si12O30) 1,017.34
32.97 % Si Eifelite KNa3Mg4Si12O30 1,022.30
32.66 % Si Roedderite (Na,K)2(Mg,Fe++)5Si12O30 1,031.99
32.58 % Si Emeleusite Na4Li2Fe+++2Si12O30 1,034.54
32.53 % Si Aliettite [Mg3Si4O10(OH)2](Ca0.5,Na)0.33(Al,Mg,Fe++)2-3(Si,Al)4O10(OH)2·n(H2O) 604.40
32.39 % Si Tsaregorodtsevite N(CH3)4AlSi5O12 433.55
32.38 % Si Chayesite K(Mg,Fe++)4Fe+++(Si12O30) 1,040.72
32.35 % Si Sugilite KNa2(Fe+++,Mn+++,Al)2Li3Si12O30 1,041.66
32.32 % Si Gottardiite ! Na3Mg3Ca5Al19Si117O272·93(H2O) 10,168.18
32.24 % Si Opal # SiO2·n(H2O) 87.11
32.13 % Si Kumdykolite NaAlSi3O8 262.22
32.12 % Si Sogdianite (K,Na)2(Li,Fe+++,Al)3ZrSi12O30 1,049.22
31.82 % Si Zektzerite NaLiZrSi6O15 529.66
31.65 % Si Anorthoclase # (Na,K)AlSi3O8 266.25
31.64 % Si Buddingtonite (NH4)AlSi3O8·0.5(H2O) 266.28
31.55 % Si Davanite K2TiSi6O15 535.04
31.52 % Si Grumantite NaHSi2O5·(H2O) 178.18
31.50 % Si Albite # NaAlSi3O8 263.02
31.50 % Si Lalondeite ! (Na,Ca)6(Ca,Na)3Si16O38(F,OH)2·3(H2O) 1,441.00
31.49 % Si Mordenite # (Ca,Na2,K2)Al2Si10O24·7(H2O) 874.11
31.35 % Si Beryl # Be3Al2Si6O18 537.50
31.22 % Si Ferrierite-Mg # (Mg,Na,K)2Mg(Si,Al)18O36·9(H2O) 2,612.43
31.18 % Si Pyrophyllite # Al2Si4O10(OH)2 360.31
31.12 % Si Lingunite ! (Na,Ca)AlSi3O8 270.77
31.12 % Si Plagioclase * (Na,Ca)(Si,Al)4O8 270.77
31.02 % Si Hyalotekite # (Ba,Pb,Ca,K)6(B,Si,Al)2(Si,Be)10O28(F,Cl) 1,747.32
30.99 % Si Eirikite ! KNa6Be2(Si15Al3)O39F2 1,359.26
30.84 % Si Tuhualite # [ ](Na,K)Fe++Fe+++[Si6O15] 546.41
30.84 % Si Natrosilite Na2Si2O5 182.15
30.72 % Si Sanidine # (K,Na)(Si,Al)4O8 274.30
30.67 % Si Rhodesite # KHCa2Si8O19·5(H2O) 732.57
30.45 % Si Dachiardite-Na (Na2,Ca,K2)4Al4Si20O48·13(H2O) 1,808.84
30.32 % Si Clinoptilolite-Na ! (Na,K,Ca)2-3Al3(Al,Si)2Si13O36·12(H2O) 2,703.72
30.32 % Si Yagiite (Na,K)3Mg4(Al,Mg)6(Si,Al)24O60 1,991.71
30.30 % Si Telyushenkoite ! CsNa6[Be2(Si,Al)18O39F2] 1,433.11
30.27 % Si Orthoclase # KAlSi3O8 278.33
30.27 % Si Kokchetavite ! KAlSi3O8 278.33
30.27 % Si Microcline # KAlSi3O8 278.33
30.24 % Si Brannockite KSn2Li3Si12O30 1,114.35
30.18 % Si Spodumene # LiAlSi2O6 186.09
29.97 % Si Kvanefjeldite Na4(Ca,Mn)Si6O14(OH)2 562.27
29.91 % Si Marialite # Na4Al3Si9O24Cl 845.11
29.91 % Si Clinoptilolite-Ca ! (Ca,Na,K)2-3Al3(Al,Si)2Si13O36·12(H2O) 2,742.13
29.91 % Si Merrihueite (K,Na)2(Fe++,Mg)5Si12O30 1,126.96
29.90 % Si Holmquistite # [ ](Li2Mg3Al2)Si8O22(OH)2 751.45
29.88 % Si Cuprorivaite # CaCuSi4O10 375.96
29.87 % Si Darapiosite KNa2Zr[Li(Mn,Zr)2Si12O30] 1,128.27
29.85 % Si Bazzite # Be3(Sc,Al)2Si6O18 564.46
29.70 % Si Dachiardite-Ca # (Ca,Na2,K2)5Al10Si38O96·25(H2O) 1,792.84
29.63 % Si Oligoclase # (Na,Ca)(Si,Al)4O8 265.42
29.62 % Si Talc # Mg3Si4O10(OH)2 379.27
29.60 % Si Apophyllite-(KOH) KCa4Si8O20(OH,F)·8(H2O) 759.07
29.55 % Si Apophyllite-(KF) (K,Na)Ca4Si8O20(F,OH)·8(H2O) 760.47
29.53 % Si Dalyite # K2ZrSi6O15 571.59
29.31 % Si Hectorite # Na0,3(Mg,Li)3Si4O10(OH)2 383.25
29.23 % Si Macdonaldite BaCa4[Si16O36(OH)2]·10(H2O) 1,537.15
29.15 % Si Clinoptilolite-K # (Na,K,Ca)2-3Al3(Al,Si)2Si13O36·12(H2O) 2,830.35
29.02 % Si Narsarsukite Na2(Ti,Fe+++)Si4(O,F)11 387.19
28.93 % Si Lepidolite # K(Li,Al)3(Si,Al)4O10(F,OH)2 388.30
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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)