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
26.49 % Si Ferri-clinoferroholmquistite ! [ ]Li2(Fe+++2Fe++3)Si8O22(OH)2 848.25
26.49 % Si Howieite Na(Fe++,Mn++)10(Fe,Al)2Si12O31(OH)13 2,544.93
26.47 % Si Manganocummingtonite Na(Na,Mn)2(Mg4,Fe+++)5Si8O22(OH)2 848.70
26.46 % Si Ferri-clinoholmquistite ! [ ]Li2Mg3(Fe3+)2(Si8O22)(OH)2 849.26
26.42 % Si Chiavennite CaMnBe2Si5O13(OH)2·2(H2O) 531.51
26.40 % Si Vlasovite Na2ZrSi4O11 425.54
26.38 % Si Winchite # [ ](CaNa)Mg4(Al,Fe3+)Si8O22(OH)2 828.18
26.38 % Si Sodic-ferri-ferropedrizite ! NaLi2(Fe+++2Fe++3)Si8O22(OH)2 851.87
26.35 % Si Thornasite Na12Th3[Si8O19]4·18(H2O) 3,410.96
26.31 % Si Terskite Na4ZrSi6O15(OH)2·2(H2O) 646.98
26.29 % Si Yakhontovite (Ca,K)0.5(Cu,Fe+++,Mg)2Si4O10(OH)2·3(H2O) 427.29
26.27 % Si Obertiite ! NaNa2(Mg3Fe+++Ti)Si8O22(O,F,OH)2 855.28
26.26 % Si Heulandite-Sr ! (Sr,Na,Ca)2-3Al3(Al,Si)2Si13O36·12(H2O) 2,880.96
26.23 % Si Ferroaluminoceladonite ! K2Fe++2Al2Si8O20(OH)4 856.56
26.22 % Si Kanemite NaHSi2O5·3(H2O) 214.21
26.22 % Si Ekanite ThCa2Si8O20 856.87
26.19 % Si Celadonite # K(Mg,Fe++)(Fe+++,Al)[Si4O10](OH)2 429.02
26.18 % Si Penkvilksite Na4(Ti++++,Zr)2[Si8O22]·4(H2O) 858.12
26.16 % Si Paulingite-Na ! (Na2,K2,Ca,Ba)5Al10Si35O90·45(H2O) 3,756.91
26.15 % Si Tinaksite K2Na(Ca,Mn++)2(Ti,Fe)O[Si7O18(OH)] 751.73
26.12 % Si Lemoynite (Na,K)2CaZr2Si10O26·5-6(H2O) 1,075.15
26.10 % Si IMA2009-009 KNa2Li(Mg,Fe)2Ti2Si8O24 860.83
26.09 % Si Montesommaite (K,Na)9Al9Si23O64·10(H2O) 2,433.32
26.07 % Si Raslakite ! Na15Ca3Fe3(Na,Zr)3Zr3(Si,Nb)(Si25O73)(OH,H2O)3(Cl,OH) 2,774.01
26.01 % Si Erionite-Ca ! (Ca,K2,Na2)2[Al4Si14O36]·15(H2O) 2,904.81
26.00 % Si Dellaventuraite ! NaNa2(Mg2,Mn+++,Li,Ti)Si8O22O2 859.87
25.97 % Si Hydrodelhayelite KCa2AlSi7O17(OH)2·6(H2O) 756.93
25.97 % Si Fluorcanasite ! K3Na3Ca5Si12O30F4·H2O 1,297.67
25.96 % Si Aqualite ! (H3O)8(Na,K,Sr)5Ca6Zr3Si26O66(OH)9Cl 2,812.45
25.96 % Si Ferri-ottoliniite ! [ ](Na,Li)(Mg3Fe+++2)Si8O22(OH)2 865.55
25.96 % Si Frankamenite ! K3Na3Ca5(Si12O30)[F,(OH)]4·(H2O) 1,298.37
25.94 % Si Akimotoite ! (Mg,Fe)SiO3 108.27
25.94 % Si Diopside # CaMgSi2O6 216.55
25.94 % Si Ferriwinchite ([ ],Na)(Na,Ca)2(Mg, Fe++)4Fe+++[Si8O22](OH)2 845.75
25.92 % Si Tokkoite K2Ca4[Si7O18(OH)](F,OH) 758.60
25.89 % Si Ferriwhittakerite ! Na(NaLi)(Mg2Fe+++2Li)Si8O22(OH)2 867.82
25.86 % Si Wairakite # CaAl2Si4O12·2(H2O) 434.41
25.74 % Si Leucite # KAlSi2O6 218.25
25.73 % Si Nekoite # Ca3Si6O15·7(H2O) 654.84
25.71 % Si Okenite # Ca3[Si6O15]·6(H2O) 1,966.57
25.70 % Si Paulingite-Ca ! (Ca,K,Na,Ba)5[Al10Si35O84]·34(H2O) 3,410.06
25.67 % Si Magnesioanthophyllite ? (Mg,Fe++)7Si8O22(OH)2 875.45
25.65 % Si Kazakovite Na6Mn++TiSi6O18 645.92
25.65 % Si Magnesioriebeckite # [ ]Na2[(Mg,Fe++)3Fe+++2]Si8O22(OH)2 876.08
25.64 % Si Actinolite # Ca2(Mg,Fe++)5Si8O22(OH)2 853.16
25.64 % Si Heulandite-K ! (K,Na,Ca)2-3Al3(Al,Si)2Si13O36·12(H2O) 2,900.18
25.63 % Si Potassicleakeite ! KNa2Mg2Fe+++2LiSi8O22(OH)2 876.72
25.59 % Si Tschernichite (Ca,Na)(Si6Al2)O16·4-8(H2O) 658.39
25.59 % Si Ferroglaucophane # [ ]Na2(Fe++3Al2)Si8O22(OH)2 878.17
25.58 % Si Pezzottaite ! Cs(Be2Li)Al2Si6O18 658.80
25.57 % Si Pigeonite # (Mg,Fe++,Ca)(Mg,Fe++)Si2O6 219.70
25.55 % Si Turkestanite ! Th(Ca,Na)2(K1-x,[ ]x)Si8O20·n(H2O) 879.42
25.51 % Si Analcime # NaAlSi2O6·(H2O) 220.15
25.51 % Si Phenakite # Be2SiO4 110.11
25.49 % Si Richterite # Na(CaNa)(Mg,Fe++)5[Si8O22](OH)2 881.35
25.36 % Si Leucosphenite # Na4BaTi2O2[B2Si10O28] 1,107.50
25.36 % Si Heulandite-Ba ! (Ba,Ca,K,Na,Sr)5Al9Si27O72·22(H2O) 2,990.65
25.35 % Si Pectolite # NaCa2Si3O8(OH) 332.40
25.25 % Si Beidellite # Na0.5Al2(Si3.5Al0.5)O10(OH)2·n(H2O) 389.27
25.25 % Si Sazhinite-(La) ! Na3La[Si6O15]·2(H2O) 652.93
25.25 % Si Illite * (K,H3O)(Al,Mg,Fe)2(Si,Al)4O10[(OH)2,(H2O)] 389.34
25.23 % Si Brewsterite-Sr # (Sr,Ba)Al4Si12O32·10(H2O) 1,330.04
25.21 % Si Apophyllite-(NaF) NaCa4Si8O20F·8(H2O) 891.09
25.16 % Si Tisinalite Na3H3(Mn++,Ca,Fe)TiSi6(O,OH)18·2(H2O) 669.67
25.14 % Si Jervisite (Na,Ca,Fe++)(Sc,Mg,Fe++)Si2O6 223.42
25.12 % Si Paulingite-K (K2,Ca,Na2,Ba)5Al10Si35O90·45(H2O) 3,601.72
25.10 % Si Donpeacorite (Mn,Mg)MgSi2O6 223.75
25.09 % Si Parvo-manganotremolite ! [ ](CaMn)2Mg5(Si7Al)O22(OH)2 841.85
25.05 % Si Kalifersite ! (K,Na)5Fe+++7Si20O50(OH)6·12(H2O) 2,242.17
25.03 % Si Arapovite ! (U,Th)(Ca,Na)2(K1-x[ ]x)Si8O20·H2O, x=0.5 897.66
25.00 % Si Glauconite # (K,Na)(Fe+++,Al,Mg)2(Si,Al)4O10(OH)2 426.93
24.98 % Si Scandiobabingtonite ! Ca2(Fe++,Mn)ScSi5O14(OH) 562.16
24.89 % Si Natrolemoynite ! Na4Zr2Si10O26·9(H2O) 1,128.53
24.89 % Si Cavansite Ca(VO)Si4O10·4(H2O) 451.42
24.89 % Si Pentagonite Ca(VO)Si4O10·4(H2O) 451.42
24.89 % Si Osumilite-(Mg) (K,Na)(Mg,Fe++)2(Al,Fe+++)3(Si,Al)12O30 1,015.74
24.83 % Si Fluoro-edenite ! NaCa2Mg5Si7AlO22(F,OH)2 837.03
24.81 % Si Natalyite Na(V+++,Cr+++)Si2O6 226.36
24.80 % Si Labradorite * (Ca,Na)(Si,Al)4O8 271.81
24.78 % Si Manganoneptunite # KNa2Li(Mn,Fe++)2Ti2Si8O24 906.78
24.78 % Si Potassicpargasite ! (K,Na)Ca2(Mg,Fe++)5Si8O22(OH,F)2 906.89
24.77 % Si Apophyllite * KCa4(Si4O10)2F·8(H2O) 907.20
24.75 % Si Neptunite # KNa2Li(Fe++,Mn)2Ti2Si8O24 907.69
24.73 % Si Watatsumiite ! Na2KMn2LiV2Si8O24 905.03
24.73 % Si Offretite # (K2,Ca,Mg)2.5Al5Si13O36·15(H2O) 1,453.72
24.73 % Si Kosmochlor # NaCr+++Si2O6 227.15
24.68 % Si Spodiophyllite ? (Na,K)4(Mg,Fe++)3(Fe+++,Al)2(Si8O24) 910.57
24.65 % Si Gaultite Na4Zn2Si7O18·5(H2O) 797.40
24.65 % Si Odintsovite K2Na4Ca3Ti2Be4Si12O38 1,367.20
24.63 % Si Aegirine-augite * (Ca,Na)(Mg,Fe++,Fe+++)[Si2O6] 228.05
24.60 % Si Willemseite (Ni,Mg)3Si4O10(OH)2 456.63
24.59 % Si Aluminobarroisite ! [ ]CaNaMg3Al2(Si7Al)O22(OH)2 799.53
24.59 % Si Reyerite # (Na,K)4Ca14Si22Al2O58(OH)8·6(H2O) 2,513.12
24.58 % Si Fluoro-ferroleakeite NaNa2(Fe++2Fe+++2Li)Si8O22F2 913.97
24.54 % Si Nyboite NaNa2(Mg3Al2)Si7AlO22(OH)2 826.37
24.52 % Si Manganbabingtonite Ca2(Mn,Fe++)Fe+++Si5O14(OH) 572.59
24.52 % Si Minnesotaite # (Fe++,Mg)3Si4O10(OH)2 458.12
24.51 % Si Loughlinite Na2Mg3Si6O16·8(H2O) 687.52
24.51 % Si Babingtonite # Ca2(Fe++,Mn)Fe+++Si5O14(OH) 573.05
24.44 % Si Kapustinite ! Na5.5Mn0.25ZrSi6O16(OH)2 689.44
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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)