Iron (Fe) Minerals sorted by Mineral Name
Click here for List sorted by Weight Percent
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% Fe | Mineral Name | Chemical Formula | MW |
20.66 % Fe | Hydromolysite ? | FeCl3·6(H2O) | 270.30 |
34.85 % Fe | Hydroniumjarosite | (H3O)Fe+++3(SO4)2(OH)6 | 480.74 |
21.84 % Fe | Hydrougrandite ? | (Ca,Mg,Fe++)3(Fe+++,Al)2(SiO4)3-x(OH)4x | 460.23 |
24.04 % Fe | Hypersthene ? | (Mg,Fe++)2Si2O6 | 232.32 |
1.63 % Fe | Hyttsjoite ! | Pb18Ba2Ca5Mn++2Fe+++2Si30O90Cl·6(H2O) | 6,852.27 |
9.87 % Fe | Idaite # | Cu5FeS6 | 565.97 |
24.69 % Fe | Iddingsite ? | MgO.Fe2O3.3SiO2·4(H2O) | 452.31 |
3.68 % Fe | Ikranite ! | (Na,H3O)15(Ca,Mn,REE)6Fe+++2Zr3([ ],Zr)([ ],Si)Si24O66(O,OH)6Cl·2-3H2O | 2,760.39 |
2.47 % Fe | Ilesite # | (Mn,Zn,Fe++)SO4·4(H2O) | 226.29 |
1.37 % Fe | Ilimaussite-(Ce) | (Ba,Na)10K3Na4.5Ce5(Nb,Ti)6[Si12O36][Si9O18(O,OH)24]O6 | 4,253.30 |
1.43 % Fe | Illite * | (K,H3O)(Al,Mg,Fe)2(Si,Al)4O10[(OH)2,(H2O)] | 389.34 |
36.81 % Fe | Ilmenite # | Fe++TiO3 | 151.73 |
11.72 % Fe | Ilmenorutile # | (Ti,Nb,Fe+++)O2 | 95.27 |
40.98 % Fe | Ilvaite # | CaFe++2Fe+++Si2O7O(OH) | 408.79 |
7.63 % Fe | IMA2000-016 ! | (Ti,Fe,Mg,Mn)1-xTi2O5 | 219.59 |
14.27 % Fe | IMA2000-020 ! | Fe4[AsO3OH]5[AsO2(OH)2]2·20(H2O) | 1,565.20 |
19.08 % Fe | IMA2007-015 | K(CaNa)(Fe++3Al2)(Si6Al2)O22(OH)2 | 878.18 |
34.93 % Fe | IMA2007-036 | TiFeSi2 | 159.90 |
14.03 % Fe | IMA2008-029 | (NH4)3Fe(SO4)3 | 398.15 |
23.53 % Fe | IMA2008-055 ! | (Ni,Fe,Ir) | 71.19 |
31.91 % Fe | IMA2008-056 ! | NaMn++Fe+++5(PO4)4(OH)6·2H2O | 875.12 |
21.70 % Fe | IMA2008-063 | Pb[Zn0.25,[ ]0.75]Fe3H(AsO4)2(OH)6 | 771.98 |
14.68 % Fe | IMA2008-070 | NaLi2(Fe2Al2Li)(Si6Al2)O22F2 | 761.03 |
3.24 % Fe | IMA2009-009 | KNa2Li(Mg,Fe)2Ti2Si8O24 | 860.83 |
21.99 % Fe | IMA2009-010 | [Ba6(PO4)2(CO3)][Fe++7(OH)4Fe+++2O2(SiO3)8] | 2,285.23 |
17.36 % Fe | IMA2009-011 | Ba3Na(Fe++,Mn)8Ti4(Si2O7)4O4(OH,F)7 | 1,930.15 |
11.37 % Fe | IMA2009-025 | Na3K3Fe+++2Si8O20(OH)4·4H2O | 982.72 |
6.20 % Fe | IMA2009-027 | (Fe,Mg)Al12O19 | 675.73 |
17.60 % Fe | IMA2009-029 | Ca3Zr2(Fe+++2Si)O12 | 634.45 |
60.29 % Fe | IMA2009-030 | BaFe+++12O19 | 1,111.48 |
16.20 % Fe | IMA2009-033 | Ca3Sn2Fe2SiO12 | 689.43 |
23.54 % Fe | IMA2009-034 | NaNa2(Fe++3Fe+++Ti)Si8O22O2 | 948.91 |
19.53 % Fe | IMA2009-037 | Fe+++Cu++(As,Sb)O4 | 286.02 |
9.16 % Fe | IMA2009-040 | (NH4)2Mg5Fe3+3Al(SO4)12·18H2O | 1,829.16 |
7.86 % Fe | Imandrite | Na12Ca3Fe+++2Si12O36 | 1,420.81 |
2.68 % Fe | Incaite | Pb4Sn4FeSb2S15 | 2,083.98 |
13.50 % Fe | Indite | Fe++In2S4 | 413.75 |
0.06 % Fe | Ingersonite | Ca3Mn++Sb+++++4O14 | 882.79 |
14.15 % Fe | Iowaite | Mg4Fe+++(OH)8OCl·2-4(H2O) | 394.62 |
100.00 % Fe | Iron ! | Fe | 55.85 |
7.59 % Fe | Ishikawaite # | (U,Fe,Y,Ca)(Nb,Ta)O4 (?) | 294.45 |
32.98 % Fe | Isochalcopyrite ? | Cu8Fe9S16 | 1,524.05 |
41.15 % Fe | Isocubanite | CuFe2S3 | 271.44 |
7.27 % Fe | Isoferroplatinum | (Pt,Pd)3(Fe,Cu) | 576.52 |
26.82 % Fe | Isovite ! | (Cr,Fe)23C6 | 1,249.48 |
31.57 % Fe | Iwakiite | Mn++(Fe+++,Mn+++)2O4 | 229.99 |
3.49 % Fe | Ixiolite # | (Ta,Nb,Sn,Mn++,Fe++)O2 | 160.21 |
0.21 % Fe | Izoklakeite | Pb27(Cu,Fe)2(Sb,Bi)19S57 | 10,557.27 |
44.21 % Fe | Jacobsite # | (Mn++,Fe++,Mg)(Fe+++,Mn+++)2O4 | 227.38 |
2.72 % Fe | Jadeite # | Na(Al,Fe+++)Si2O6 | 205.03 |
5.36 % Fe | Jagoite # | (Pb,Na,Ca)3(Fe+++,Mg)Si3O10(Cl,OH) | 834.25 |
24.93 % Fe | Jahnsite-(CaFeFe) ! | (Ca,Mn)(Fe++,Mn++)Fe++2Fe+++2(PO4)4(OH)2·8(H2O) | 851.41 |
14.27 % Fe | Jahnsite-(CaMgMg) ! | CaMgMg2Fe+++2(PO4)4(OH)2·8H2O | 782.71 |
25.49 % Fe | Jahnsite-(CaMnFe) | CaMn++Fe++2Fe+++2(PO4)4(OH)2·8(H2O) | 876.43 |
13.73 % Fe | Jahnsite-(CaMnMg) | CaMnMg2Fe+++2(PO4)4(OH)2·8(H2O) | 813.34 |
12.77 % Fe | Jahnsite-(CaMnMn) | CaMn++Mn++2Fe+++2(PO4)4(OH)2·8(H2O) | 874.61 |
13.38 % Fe | Jahnsite-(MnMnMn) * | MnMnMn2Fe+++2(PO4)4(OH)2·8(H2O) | 834.53 |
19.46 % Fe | Jahnsite-(NaFeMg) ! | NaFe+++Mg2Fe+++2(PO4)4(OH)2·8H2O | 780.46 |
14.03 % Fe | Jahnsite-(NaMnMg) ! | NaMnMg2Fe+++2(PO4)4(OH)2·8H2O | 796.25 |
5.03 % Fe | Jamborite | (Ni++,Ni+++,Fe)(OH)2(OH,S,(H2O)) | 111.03 |
17.64 % Fe | Jamesite | Pb2Zn2Fe+++5(AsO4)5O4 | 1,583.01 |
2.71 % Fe | Jamesonite # | Pb4FeSb6S14 | 2,064.07 |
2.00 % Fe | Janggunite | Mn++++5-x(Mn++,Fe+++)1+xO8(OH)6, x = 0,2 | 559.85 |
4.33 % Fe | Janhaugite | (Na,Ca)3(Mn++,Fe++)3(Ti++++,Zr,Nb)2Si4O15(OH,F,O)3 | 773.35 |
33.45 % Fe | Jarosite # | KFe+++3(SO4)2(OH)6 | 500.81 |
15.82 % Fe | Jeanbandyite | (Fe+++,Mn++)Sn++++(OH)6 | 247.09 |
55.15 % Fe | Jedwabite ! | Fe7(Ta,Nb)3 | 708.80 |
3.48 % Fe | Jeppeite | (K,Ba)2(Ti,Fe+++)6O13 | 641.51 |
5.00 % Fe | Jervisite | (Na,Ca,Fe++)(Sc,Mg,Fe++)Si2O6 | 223.42 |
11.27 % Fe | Jimthompsonite | (Mg,Fe++)5Si6O16(OH)2 | 619.47 |
16.08 % Fe | Jinshajiangite | Na2K5BaCa(Fe,Mn)8(Ti,Fe,Nb,Zr)4Si8O32(O,F,H2O)6 | 1,770.72 |
4.47 % Fe | Jixianite | Pb(W,Fe+++)2(O,OH)7 | 624.91 |
3.94 % Fe | Joaquinite-(Ce) # | NaFe++Ba2Ce2(Ti,Nb)2[Si4O12]2O2(OH,F)·(H2O) | 1,419.19 |
10.70 % Fe | Joesmithite | PbCa2(Mg,Fe++,Fe+++)5Si6Be2O22(OH)2 | 1,043.42 |
2.38 % Fe | Johillerite | Na(Mg,Zn)3Cu(AsO4)3 | 610.00 |
1.29 % Fe | Johnsenite-(Ce) ! | Na12(Ce,REE,Sr)3Ca6Mn3Zr3W(Si25O73)(CO3)(OH,Cl)2 | 3,374.09 |
20.46 % Fe | Johnsomervilleite | Na2Ca(Mg,Fe++,Mn)7(PO4)6 | 955.37 |
26.71 % Fe | Johntomaite ! | Ba(Fe++,Ca,Mn++)2Fe+++2(PO4)3(OH)3 | 690.07 |
9.29 % Fe | Johnwalkite | K(Mn++,Fe+++,Fe++)2(Nb,Ta)(PO4)2O2((H2O),OH)2 | 480.93 |
3.36 % Fe | Joosteite ! | (Mn++,Mn+++,Fe+++)2(PO4)O | 166.00 |
0.22 % Fe | Juabite ! | (Ca,Fe++)Cu10(Te++++O3)4(As+++++O4)4(OH)2·4(H2O) | 2,040.94 |
1.79 % Fe | Juanitaite ! | (Cu,Ca,Fe)10Bi(AsO4)4(OH)11·2(H2O) | 1,560.71 |
25.59 % Fe | Julgoldite-(Fe++) | Ca2Fe++(Fe+++,Al)2(SiO4)(Si2O7)(OH)2·(H2O) | 545.54 |
27.16 % Fe | Julgoldite-(Fe+++) | Ca2Fe+++(Fe+++,Al)2(SiO4)(Si2O7)(O,OH)2·(H2O) | 2,199.83 |
21.43 % Fe | Jungite | Ca2Zn4Fe+++8(PO4)9(OH)9·16(H2O) | 2,084.54 |
9.67 % Fe | Kaatialaite | Fe+++[H2As+++++O4]3·5-5.5(H2O) | 577.74 |
13.22 % Fe | Kafehydrocyanite * | K4Fe++(CN)6·3(H2O) | 422.39 |
5.21 % Fe | Kahlerite # | Fe++(UO2)2(AsO4)2·10-12(H2O) | 1,071.91 |
17.44 % Fe | Kalifersite ! | (K,Na)5Fe+++7Si20O50(OH)6·12(H2O) | 2,242.17 |
13.61 % Fe | Kaluginite * | (Mn++,Ca)MgFe+++(PO4)2(OH)·4(H2O) | 410.39 |
89.54 % Fe | Kamacite ? | alpha-(Fe,Ni) | 56.13 |
30.44 % Fe | Kamarizaite ! | Fe+++3(AsO4)2(OH)3·3H2O | 550.45 |
21.17 % Fe | Kamiokite | Fe2Mo3O8 | 527.51 |
21.66 % Fe | Kankite | Fe+++AsO4·3.5(H2O) | 257.82 |
0.24 % Fe | Kapustinite ! | Na5.5Mn0.25ZrSi6O16(OH)2 | 689.44 |
20.08 % Fe | Karibibite | Fe+++2As+++4(O,OH)9 | 556.38 |
1.24 % Fe | Karnasurtite-(Ce) | (Ce,La,Th)(Ti,Nb)(Al,Fe+++)(Si,P)2O7(OH)4·3(H2O) (?) | 450.31 |
0.33 % Fe | Karupmollerite-Ca ! | (Na,Ca,K)2Ca(Nb,Ti)4(Si4O12)2(O,OH)4·7(H2O) | 1,185.70 |
0.24 % Fe | Kassite | CaTi2O4(OH)2 | 235.09 |
3.52 % Fe | Kastningite ! | (Mn++,Fe++,Mg)Al2(PO4 )2(OH)2·8(H2O) | 475.72 |
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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)