Mineralogy Database

Mineral Species containing Silicon (Si)

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Element Properties, Isotopic Compositions for Silicon

Silicon (Si) Minerals sorted by Mineral Name

Click here for List sorted by Weight Percent

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1445 Minerals containing Silicon (Si) sorted by Mineral Name
% Si Mineral Name Chemical Formula MW
25.16 % Si Tisinalite Na3H3(Mn++,Ca,Fe)TiSi6(O,OH)18·2(H2O) 669.67
14.20 % Si Titanite # CaTiSiO5 197.76
15.57 % Si Titantaramellite Ba4(Ti,Fe+++,Fe++,Mg)4(B2Si8O27)O2Clx X=0 TO 1, with Ti > Fe 1,442.84
23.89 % Si Tobelite (NH4,K)Al2(Si3Al)O10(OH)2 376.27
21.99 % Si Tobermorite # Ca5Si6O16(OH)2·4(H2O) 702.36
25.92 % Si Tokkoite K2Ca4[Si7O18(OH)](F,OH) 758.60
0.05 % Si Tokyoite ! Ba2Mn(VO4)2(OH) 565.05
7.55 % Si Tombarthite-(Y) Y4(Si,H4)4O12-x(OH)4+2x 744.26
15.41 % Si Topaz # Al2SiO4(F,OH)2 182.25
11.04 % Si Tornebohmite-(Ce) # (Ce,La,Nd)2Al(SiO4)2(OH) 509.02
11.09 % Si Tornebohmite-(La) # (La,Ce)2Al(SiO4)2(OH) 506.57
20.19 % Si Tosudite Na0,5(Al,Mg)6(Si,Al)8O18(OH)12·5(H2O) 973.76
14.22 % Si Tounkite (Na,Ca,K)8Al6Si6O24(SO4)2Cl·(H2O) 1,204.49
19.12 % Si Trabzonite Ca4Si3O10·2(H2O) 440.59
6.80 % Si Tranquillityite Fe++8(Zr,Y)2Ti3Si3O24 1,239.95
12.98 % Si Traskite (Ba,Ca)9(Fe++,Mn)2Ti2(SiO3)12(OH,Cl,F)6·6(H2O) 2,552.58
33.13 % Si Trattnerite ! (Fe,Mg)2(Mg,Fe)3(Si12O30) 1,017.34
27.66 % Si Tremolite # [ ]Ca2Mg5Si8O22(OH)2 812.37
46.74 % Si Tridymite # SiO2 60.08
18.22 % Si Trikalsilite # (K,Na)AlSiO4 154.14
21.11 % Si Trilithionite ! KLi1.5Al1.5AlSi3O10F2 399.21
18.59 % Si Trimerite # CaMn2Be3(SiO4)3 453.24
5.32 % Si Trimounsite-(Y) (Y,REE)2Ti2SiO9 475.18
8.91 % Si Tritomite-(Ce) # (Ce,La,Ca,Y,Th)5(Si,B)3(O,OH,F)13 787.79
8.10 % Si Tritomite-(Y) (Y,Ca,La,Fe++)5(Si,B,Al)3(O,OH,F)13 (?) 693.60
28.50 % Si Truscottite # (Ca,Mn++)14Si24O58(OH)8·2(H2O) 2,364.92
32.39 % Si Tsaregorodtsevite N(CH3)4AlSi5O12 433.55
19.96 % Si Tschermakite # [ ]Ca2(Mg3AlFe+++)Si6Al2O22(OH)2 844.38
25.59 % Si Tschernichite (Ca,Na)(Si6Al2)O16·4-8(H2O) 658.39
13.78 % Si Tschortnerite ! Ca4(Ca,Sr,K,Ba)3Cu3(OH)8[Si12Al12O48]·x(H2O), x>=20 2,445.93
19.05 % Si Tsepinite-Ca ! (Ca,K,Na,[ ])2(Ti,Nb)2(Si4O12)(OH,O)2·4(H2O) 1,200.24
18.28 % Si Tsepinite-K ! (K,Ba,Na)2(Ti,Nb)2(Si4O12)(OH,O)2·3(H2O) 614.51
18.74 % Si Tsepinite-Na ! (Na,H3O,K,Sr,Ba)2(Ti,Nb)2[Si4O12](OH,O)2·3(H2O) 2,397.82
19.51 % Si Tsepinite-Sr ! (Sr,Ba,K)(Ti,Nb)2(Si4O12)(OH,O)2·3(H2O) 572.95
0.56 % Si Tsumgallite ! GaO(OH) 100.05
24.02 % Si Tugtupite Na4AlBeSi4O12Cl 467.74
30.84 % Si Tuhualite # [ ](Na,K)Fe++Fe+++[Si6O15] 546.41
24.29 % Si Tumchaite ! Na2(Zr,Sn)Si4O11·2(H2O) 462.51
4.44 % Si Tundrite-(Ce) Na2Ce2TiO2(SiO4)(CO3)2 614.89
4.53 % Si Tundrite-(Nd) Na3(Nd,La)4(Ti,Nb)2(SiO4)2(CO3)3O4(OH)·2(H2O) 1,240.10
21.92 % Si Tungusite [Ca14(OH)8](Si8020)(Si8020)2[Fe++9(OH)14] 761.15
27.46 % Si Tuperssuatsiaite Na(Fe+++,Mn)3[Si8O20](OH)2·n(H2O) 818.31
25.55 % Si Turkestanite ! Th(Ca,Na)2(K1-x,[ ]x)Si8O20·n(H2O) 879.42
3.52 % Si Turtmannite ! (Mn,Mg)25.5[(V,As)O4]3(SiO4)3[AsO3]xO5-5x(OH)20+x 2,396.92
16.07 % Si Tuscanite K(Ca,Na)6(Si,Al)10O22(SO4,CO3,(OH)2)·(H2O) 1,101.39
22.03 % Si Tvedalite (Ca,Mn++)4Be3Si6O17(OH)4·3(H2O) 764.79
14.41 % Si Uedaite-(Ce) ! Mn++CeAl2Fe++(Si2O7)(SiO4)O(OH) 584.87
20.27 % Si Umbite K2ZrSi3O9·(H2O) 415.69
17.80 % Si Umbozerite Na3Sr4ThSi8(O,OH)24 1,262.17
23.59 % Si Ungarettiite NaNa2(Mn++2Mn+++3)Si8O22O2 952.33
9.58 % Si Uranophane # Ca(UO2)2SiO3(OH)2·5(H2O) 586.36
7.16 % Si Uranophane-beta # Ca[(UO2)SiO3(OH)]2·(H2O) 784.33
27.82 % Si Uranosilite (U++++++O2)Si7O15 706.62
13.66 % Si Ursilite * (Mg,Ca)4[(UO2)4(OH)5/(Si2O5)5.5]·13(H2O) 2,261.26
27.88 % Si Ussingite # Na2AlSi3O8(OH) 302.22
16.84 % Si Uvarovite # Ca3Cr2(SiO4)3 500.48
17.37 % Si Uvite ! (Ca,Na)(Mg,Fe++)3Al5Mg(BO3)3Si6O18(OH,F)4 970.23
15.91 % Si Vanadiocarpholite ! Mn++V+++Al(Si2O6)(OH)4 353.06
15.19 % Si Vanadiumdravite ! NaMg3V6(Si6O18)(BO3)3(OH)4 1,109.10
14.51 % Si Vanadoandrosite-(Ce) ! (Mn++,Ca)(REE)V+++AlMn++(Si2O7)(SiO4)O(OH) 580.77
14.11 % Si Vanadomalayaite CaVOSiO4 199.10
22.76 % Si Varennesite Na8Mn++2Si10O25(OH,Cl)2·12(H2O) 1,234.05
12.68 % Si Vastmanlandite-(Ce) ! (Ce,La)3CaAl2Mg2[Si2O7][SiO4]3F(OH)2 1,094.51
5.57 % Si Vermiculite # (Mg,Fe++,Al)3(Al,Si)4O10(OH)2·4(H2O) 504.19
9.60 % Si Verplanckite Ba2(Mn++,Ti,Fe++)2Si2O6(O,OH,Cl,F)2·3(H2O) 585.36
8.51 % Si Vertumnite Ca8Al4(Al4Si5)O12[(OH)36·10(H2O) 1,683.36
17.77 % Si Vesuvianite # Ca10Mg2Al4(SiO4)5(Si2O7)2(OH)4 1,422.09
6.60 % Si Vicanite-(Ce) (Ca,Ce,La,Th)15As+++++(As+++0.5,Na0.5)Fe+++Si6B4O40F7 2,554.77
18.98 % Si Vinogradovite # (Na,K)4Ti4(Si,Al)8O26·3(H2O,Na) 976.77
38.33 % Si Virgilite LixAlxSi3-xO6 183.17
4.27 % Si Viseite # Ca10Al24(SiO4)6(PO4)7O22F3·72(H2O) (?) 3,944.74
16.72 % Si Vishnevite # (Na,Ca,K)6(Si,Al)12O24[(SO4),(CO3),Cl2]2-4·n(H2O) 1,041.34
14.73 % Si Vistepite Mn++4Sn++++B2(SiO4)4(OH)2 762.43
26.40 % Si Vlasovite Na2ZrSi4O11 425.54
20.66 % Si Volkonskoite # Ca0.3(Cr+++,Mg,Fe+++)2(Si,Al)4O10(OH)2·4(H2O) 475.69
22.21 % Si Voloshinite Rb(LiAl1.5[ ]0.5)(Al0.5Si3.5)O10F2 442.66
23.28 % Si Voronkovite ! Na15(Na,Ca,Ce)3(Mn,Ca)3Fe3Zr3Si26O72(OH,O)4Cl·H2O 3,126.11
15.94 % Si Vuagnatite CaAlSiO4(OH) 176.15
10.22 % Si Vuonnemite Na11Nb2TiSi4O12(PO4)2O5F2 1,098.85
17.17 % Si Vuoriyarvite-K ! (K,Na)2(Nb,Ti)2Si4O12(O,OH)2·4(H2O) 654.35
12.40 % Si Vyuntspakhkite-(Y) (Y,Yb,Er)4Al2AlSi5O18(OH)5 1,118.90
9.53 % Si Wadalite Ca6Al5Si2O16Cl3 795.48
21.19 % Si Wadeite # K2ZrSi3O9 397.67
17.95 % Si Wadsleyite (Mg,Fe++)2SiO4 156.46
25.86 % Si Wairakite # CaAl2Si4O12·2(H2O) 434.41
0.56 % Si Wallkilldellite-(Fe) ! (Ca,Cu)4Fe6[(As,Si)O4]4(OH)8·18(H2O) 1,506.74
18.90 % Si Walstromite BaCa2Si3O9 445.73
24.73 % Si Watatsumiite ! Na2KMn2LiV2Si8O24 905.03
13.36 % Si Wawayandaite Ca12Mn4B2Be18Si12O46(OH,Cl)30 [Ortho] 2,523.08
13.65 % Si Weeksite K2(UO2)2Si6O15·4(H2O) 1,028.91
6.24 % Si Welinite-III Mn++6(W++++++,Mg)2Si2(O,OH)14 899.73
6.97 % Si Welinite-VIII (Mn++,Mg)3(W++++++,Mn+++)1-x(SiO4)(O,OH)3 (x=1/3) 402.69
8.96 % Si Welshite Ca4Mg9Sb3O4[Si6Be3AlFe2O36] 1,746.53
11.63 % Si Wenkite Ba4Ca6(Si,Al)20O39(OH)2(SO4)3·n(H2O) (?) 2,317.71
9.29 % Si Werdingite (Mg,Fe)2Al14B4Si4O37 1,209.06
26.53 % Si Wesselsite ! SrCu++Si4O10 423.50
2.50 % Si Wherryite # Pb7Cu2(SO4)4(SiO4)2(OH)2 2,243.47
18.72 % Si Wickenburgite Pb3CaAl2Si10O27·4(H2O) 1,500.54
19.38 % Si Wilkinsonite Na2Fe++4Fe+++2Si6O20 869.56
12.60 % Si Willemite # Zn2SiO4 222.86
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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)