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
28.85 % Si Heulandite-Na ! (Na,Ca)2-3Al3(Al,Si)2Si13O36·12(H2O) 2,725.48
28.85 % Si Manaksite KNaMn++Si4O10 389.36
28.78 % Si Anthophyllite # [ ]Mg7Si8O22(OH)2 780.82
28.78 % Si Cummingtonite # [ ]Mg7Si8O22(OH)2 780.82
28.77 % Si Fluoro-sodic-pedrizite ! NaLi2(Mg2Al2Li)S5Si8O22F2 777.04
28.70 % Si Direnzoite ! NaK6MgCa2(Al13Si47O120)·36H2O 4,597.25
28.70 % Si Magnesioclinoholmquistite ? Li2(Mg,Fe++)3Al2Si8O22(OH)2 782.99
28.70 % Si Magnesioholmquistite Li2(Mg,Fe++)3Al2Si8O22(OH)2 782.99
28.68 % Si Glaucophane # [ ]Na2(Mg3Al2)Si8O22(OH)2 783.54
28.67 % Si Nabesite ! Na2BeSi4O10·4(H2O) 391.84
28.65 % Si Dusmatovite K(K,Na,[ ])(Mn++,Y,Zr)2(Zn,Li)3Si12O30 1,176.31
28.63 % Si Makatite Na2Si4O8(OH)2·4(H2O) 392.39
28.58 % Si Polylithionite # KLi2AlSi4O10(F,OH)2 393.12
28.58 % Si Fedorite KNa4Ca4(Al,Si)16O36(OH,F)4·6(H2O) 1,493.94
28.56 % Si Shibkovite ! K(Ca,Mn,Na)2(K2-x,[ ]x)2ZnSi12O30 (x~0.8) 1,180.17
28.53 % Si Yugawaralite # CaAl2Si6O16·4(H2O) 590.61
28.50 % Si Truscottite # (Ca,Mn++)14Si24O58(OH)8·2(H2O) 2,364.92
28.48 % Si Agrellite NaCa2Si4O10F 394.48
28.39 % Si Klochite ([ ]1Na1)KFe2Zn3[Si12O30] 1,186.96
28.38 % Si Armstrongite CaZrSi6O15·3(H2O) 593.85
28.33 % Si IMA2009-012 NaNa2(Mg2Al2Li)Si8O22F2 793.15
28.32 % Si Stoppaniite ! (Fe,Al,Mg)4(Na,[ ])2[Be6Si12O36]·2(H2O) 1,190.23
28.28 % Si Faizievite ! K2Na(Ca6Na)Ti4Li6Si24O66F2 2,384.24
28.27 % Si Clinoholmquistite ? [ ](Li2Mg3Al2)Si8O22(OH)2 794.83
28.26 % Si Erionite-Na # (Na2,K2,Ca)2[Al4Si14O36]·15(H2O) 2,809.97
28.25 % Si Crossite ? Na2(Mg,Fe++)3(Al,Fe+++)2Si8O22(OH)2 795.32
28.23 % Si Litidionite # KNaCuSi4O10 397.97
28.18 % Si Monteregianite-(Y) (Na,K)6(Y,Ca)2Si16O38·10(H2O) 1,574.86
28.16 % Si Moskvinite-(Y) ! Na2K(Y,REE) [Si6O15] 598.41
28.10 % Si Elpidite # Na2ZrSi6O15·3(H2O) 599.75
28.00 % Si Orlovite KLi2TiSi4O11F 401.25
27.99 % Si Ferroceladonite ! K2Fe++Fe+++Si8O20(OH)4 802.59
27.98 % Si Enstatite # Mg2Si2O6 200.78
27.98 % Si Clinoenstatite # Mg2Si2O6 200.78
27.95 % Si Sodicanthophyllite NaMg7Si8O22(OH)2 803.81
27.95 % Si Eckermannite # NaNa2(Mg4Al)Si8O22(OH)2 803.86
27.90 % Si Stellerite # CaAl2Si7O18·7(H2O) 704.74
27.88 % Si Ussingite # Na2AlSi3O8(OH) 302.22
27.86 % Si Fenaksite (K,Na,Ca)4(Fe++,Fe+++,Mn)2Si8O20(OH,F) 806.42
27.82 % Si Uranosilite (U++++++O2)Si7O15 706.62
27.81 % Si Delhayelite (Na,K)10Ca5Al6Si32O80(Cl2,F2,SO4)3·18(H2O) 3,231.17
27.80 % Si Lisitsynite ! KBSi2O6 202.08
27.79 % Si Ferroholmquistite [ ](Li2Fe++3Al2)Si8O22(OH)2 808.43
27.79 % Si Silinaite NaLiSi2O5·2(H2O) 202.13
27.76 % Si Aluminoceladonite ! KAl(Mg,Fe++)[ ]Si4O10(OH)2 404.62
27.75 % Si Bavenite # Ca4Be2Al2Si9O26(OH)2 931.22
27.75 % Si Ammonioleucite (NH4,K)AlSi2O6 202.45
27.74 % Si Tainiolite # KLiMg2Si4O10F2 404.98
27.69 % Si Sodic-ferripedrizite ! Na(LiNa)(Fe+++2Mg2Li)Si8O22(OH,F)2 811.31
27.69 % Si Goosecreekite CaAl2Si6O16·5(H2O) 608.62
27.69 % Si Epistilbite # CaAl2Si6O16·5(H2O) 608.62
27.68 % Si Protoanthophyllite ! (Mg,Fe)7Si8O22(OH)2 801.60
27.66 % Si Tremolite # [ ]Ca2Mg5Si8O22(OH)2 812.37
27.65 % Si Charoite K5Ca8(Si6O15)2(Si2O7)Si4O9(OH)·3(H2O) 1,828.68
27.58 % Si Clinoferroholmquistite [ ](Li2Fe++3Al2)Si8O22 (OH)2 814.53
27.54 % Si Searlesite # NaBSi2O5(OH)2 203.98
27.52 % Si Bikitaite # Li2[Al2Si4O12]·2(H2O) 408.21
27.47 % Si Mountainite # (Ca,Na2,K2)2Si4O10·3(H2O) 409.00
27.46 % Si Tuperssuatsiaite Na(Fe+++,Mn)3[Si8O20](OH)2·n(H2O) 818.31
27.45 % Si Sepiolite # Mg4Si6O15(OH)2·6(H2O) 613.82
27.40 % Si Jadeite # Na(Al,Fe+++)Si2O6 205.03
27.39 % Si IMA2009-017 KMg2.5Si4O10F2 410.19
27.33 % Si Fluororichterite ! Na(CaNa)Mg5[Si8O22]F2 822.25
27.32 % Si Stilbite-Ca # NaCa4[Al8Si28O72]·n(H2O) (n=28-32) 2,877.96
27.31 % Si Palygorskite # (Mg,Al)2Si4O10(OH)·4(H2O) 411.35
27.27 % Si Stilbite-Na ! Na3Ca3[Al8Si28O72]·n(H2O) (n=28-32) 2,883.86
27.23 % Si Litvinskite ! Na2([ ],Na,Mn)Zr[Si6O12(OH,O)6] 618.88
27.21 % Si Steacyite K1-x(Ca,Na)2ThSi8O20 (x=0.2 to 0.4) 825.70
27.20 % Si Clinojimthompsonite (Mg,Fe++)5Si6O16(OH)2 619.47
27.20 % Si Jimthompsonite (Mg,Fe++)5Si6O16(OH)2 619.47
27.18 % Si Andesine * (Na,Ca)(Si,Al)4O8 268.62
27.11 % Si Chkalovite # Na2BeSi2O6 207.16
27.07 % Si Chesterite (Mg,Fe++)17Si20O54(OH)6 2,074.96
27.06 % Si Sazhinite-(Ce) Na2Ce[Si6O14(OH)]·n(H2O), (n >= 1.5) 622.63
26.99 % Si Potassicrichterite ! (K,Na)(CaNa)2Mg5[Si8O22](OH,F)2 832.34
26.98 % Si Magnesio-arfvedsonite # NaNa2(Mg4Fe++)Si8O22(OH)2 832.72
26.98 % Si Iraqite-(La) K(La,Ce,Th)2(Ca,Na)4(Si,Al)16O40 1,634.63
26.94 % Si Mazzite-Na ! Na8Al8Si28O72·30H2O 2,888.35
26.93 % Si Potassic-fluororichterite ! (K,Na)(CaNa)Mg5[Si8O22]F2 834.33
26.91 % Si Rubicline ! (Rb,K)AlSi3O8 313.11
26.88 % Si Lovozerite # H4Na2Ca(Zr,Ti)[Si6O18] 626.98
26.88 % Si Magnesiocummingtonite (Mg,Fe++)7Si8O22(OH)2 836.02
26.87 % Si Ferripyrophyllite Fe+++2Si4O10(OH)2 418.04
26.86 % Si Intersilite ! Na6Mn++Ti[Si10O24(OH)](OH)3·4(H2O) 1,045.69
26.82 % Si Yakovenchukite-(Y) ! K3NaCaY2(Si12O30)·4H2O 1,256.79
26.80 % Si Canasite (Na,K)6Ca5Si12O30(OH,F)4 1,257.57
26.79 % Si Fluoro-magnesio-arfvedsonite ! NaNa2(Mg,Fe++)4Fe+++[Si8O22](F,OH)2 828.15
26.77 % Si Ferripedrizite ! NaLi2(Fe+++2Mg2Li)Si8O22(OH)2 839.32
26.68 % Si Shirokshinite ! K(NaMg2)Si4O10F2 421.03
26.68 % Si Parvowinchite Na(NaMn++)(Mg4Fe+++)Si8O22(OH)2 842.09
26.67 % Si Lovdarite K2Na6Be4Si14O36·9(H2O) 1,466.77
26.64 % Si Chromceladonite ! KCrMg(Si4O10)(OH)2 421.75
26.59 % Si Erionite-K ! (K2,Ca,Na2)2[Al4Si14O36]·15(H2O) 2,958.94
26.58 % Si Cascandite Ca(Sc,Fe++)Si3O8(OH) 317.02
26.57 % Si Omphacite # (Ca,Na)(Mg,Fe++,Al)Si2O6 211.37
26.56 % Si Armbrusterite ! K5Na6Mn+++Mn++14[Si9O22]4(OH)10·4H2O 3,806.38
26.54 % Si Heulandite-Ca # (Ca,Na)2-3Al3(Al,Si)2Si13O36·12(H2O) 2,825.14
26.53 % Si Leakeite NaNa2(Mg2Fe+++2Li)Si8O22(OH)2 846.90
26.53 % Si Wesselsite ! SrCu++Si4O10 423.50
26.50 % Si Mazzite-Mg K2CaMg2(Al,Si)36O72·28(H2O) 2,808.04
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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)