Mineralogy Database

Mineral Species containing Iron (Fe)

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Element Properties, Isotopic Compositions for Iron

Iron (Fe) Minerals sorted by Mineral Name

Click here for List sorted by Weight Percent

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1434 Minerals containing Iron (Fe) sorted by Mineral Name
% Fe Mineral Name Chemical Formula MW
3.63 % Fe Abswurmbachite Cu++Mn+++6SiO12 615.45
41.43 % Fe Achavalite ! FeSe 134.81
8.58 % Fe Actinolite # Ca2(Mg,Fe++)5Si8O22(OH)2 853.16
24.18 % Fe Aegirine # NaFe+++Si2O6 231.00
12.24 % Fe Aegirine-augite * (Ca,Na)(Mg,Fe++,Fe+++)[Si2O6] 228.05
29.95 % Fe Aenigmatite # (Na,Ca)4(Fe++,Ti,Mg)12Si12O40 1,717.59
6.89 % Fe Aerinite # (Ca,Na)6FeAl(Fe++,Mg)2(Al,Mg)6[Si12O36(OH)12H][(H2O)12(CO3)] 1,944.10
1.83 % Fe Aeschynite-(Ce) # (Ce,Ca,Fe)(Ti,Nb)2(O,OH)6 305.70
2.03 % Fe Aeschynite-(Y) (Y,Ca,Fe)(Ti,Nb)2(O,OH)6 274.97
0.26 % Fe Agardite-(Ce) ! (Ce,Ca)Cu6(AsO4)3(OH)6·3(H2O) 1,070.95
3.46 % Fe Aheylite (Fe++,Zn)Al6(PO4)4(OH)8·4(H2O) 806.08
55.75 % Fe Akaganeite Fe+++(O,OH,Cl) 761.37
0.83 % Fe Akatoreite (Mn++,Fe++)9Al2Si8O24(OH)8 1,282.75
12.89 % Fe Akimotoite ! (Mg,Fe)SiO3 108.27
6.47 % Fe Aliettite [Mg3Si4O10(OH)2](Ca0.5,Na)0.33(Al,Mg,Fe++)2-3(Si,Al)4O10(OH)2·n(H2O) 604.40
57.69 % Fe Allabogdanite ! (Fe,Ni)2P 145.21
6.81 % Fe Allanite-(Ce) ! (Ce,Ca,Y)2(Al,Fe+++)3(SiO4)3(OH) 614.71
10.50 % Fe Allanite-(La) ! Ca(REE,Ca)Al2(Fe++,Fe+++)(SiO4)(Si2O7)O(OH) 557.74
7.00 % Fe Allanite-(Y) ! (Y,Ce,Ca)2(Al,Fe+++)3(SiO4)3(OH) 598.63
33.41 % Fe Allanpringite ! Fe3(PO4)2(OH)3·5H2O 498.07
0.60 % Fe Allendeite ! Sc4Zr3O12 648.47
8.45 % Fe Alloclasite # (Co,Fe)AsS 165.15
23.14 % Fe Alluaudite # NaCaFe++(Mn,Fe++,Fe+++,Mg)2(PO4)3 482.77
33.66 % Fe Almandine # Fe++3Al2(SiO4)3 497.75
3.46 % Fe Almarudite ! K([ ],Na)2(Mn,Fe,Mg)2(Be,Al)3[Si12O30] 1,000.32
41.11 % Fe Almbosite ? Fe++5Fe+++4V+++++4Si3O27 1,222.63
0.21 % Fe Alpersite ! (Mg,Cu)SO4·7H2O 262.74
0.18 % Fe Alsakharovite-Zn ! NaSrKZn(Ti,Nb)4(Si4O12)2(O,OH)4·7(H2O) 1,240.78
3.45 % Fe Aluminoceladonite ! KAl(Mg,Fe++)[ ]Si4O10(OH)2 404.62
0.32 % Fe Aluminocerite-(Ce) ! (Ce,REE,Ca)9(Al,Fe+++)(SiO4)3[SiO3(OH)]4(OH)3 1,725.28
18.43 % Fe Aluminocopiapite # Al2/3Fe+++4(SO4)6O(OH)2·20(H2O) 1,212.08
18.74 % Fe Aluminoferrobarroisite ! [ ]CaNa(Fe2+)3Al2(Si7Al)O22(OH)2 894.15
18.41 % Fe Aluminoferrotschermakite ! [ ]Ca2(Fe2+)3Al2(Si6Al2)O22(OH)2 910.14
12.87 % Fe Aluminomagnesiohulsite ! Mg2(Al,Mg,Sn)(BO3)O2 195.24
9.17 % Fe Alumino-magnesiotaramite ! Na(CaNa)(Mg3Al2)(Si6Al2)O22(OH)2 870.46
14.26 % Fe Aluminotaramite ! Na(CaNa)(Fe+++3Al2)(Si6Al2)O22(OH)2 893.08
2.08 % Fe Alumoakermanite ! (Ca,Na)2(Al,Mg,Fe++)(Si2O7) 268.84
46.84 % Fe Amakinite (Fe++,Mg)(OH)2 83.46
25.05 % Fe Amarantite # Fe+++(SO4)(OH)·3(H2O) 222.96
14.73 % Fe Amarillite # NaFe+++(SO4)2·6(H2O) 379.06
34.92 % Fe Ammoniojarosite # (NH4)Fe+++3(SO4)2(OH)6 479.75
24.01 % Fe Anandite (Ba,K)(Fe++,Mg)3(Si,Al,Fe)4O10(S,OH)2 593.15
14.03 % Fe Anapaite # Ca2Fe++(PO4)2·4(H2O) 398.01
18.96 % Fe Andradite # Ca3Fe+++2(SiO4)3 571.41
21.60 % Fe Andremeyerite BaFe(Fe++,Mn,Mg)Si2O7 413.76
46.27 % Fe Andreyivanovite ! FeCrP 138.79
40.67 % Fe Angelellite Fe+++4(AsO4)2O3 549.22
16.24 % Fe Ankerite # Ca(Fe++,Mg,Mn)(CO3)2 206.39
0.09 % Fe Ankinovichite ! (Ni,Zn)Al4(VO3)2(OH)12(H2O)2.5 602.70
32.67 % Fe Annite # KFe++3AlSi3O10(OH,F)2 512.88
13.93 % Fe Antigorite # (Mg,Fe++)3Si2O5(OH)4 300.77
74.06 % Fe Antitaenite * gamma-Fe3Ni 226.23
28.20 % Fe Apuanite Fe++Fe+++4Sb+++4O12S 990.29
5.00 % Fe Arakiite ! (Zn,Mn++)(Mn++,Mg)12(Fe+++,Al)2(AsO3)(AsO4)2(OH)23 1,452.97
0.53 % Fe Arcubisite Ag6CuBiS4 1,058.03
2.16 % Fe Ardennite-(As) # (Mn++,Ca,Mg)4(Al,Mg,Fe)6(SiO4)2(Si3O10)(AsO4,VO4)(OH)6 1,036.05
1.15 % Fe Ardennite-(V) ! Mn++4[Al4(Mg,Al,Fe+++,Mn+++)2][Si5(V,Si)]O22(OH)6 1,015.46
29.12 % Fe Arfvedsonite # NaNa2(Fe++4Fe+++)Si8O22(OH)2 958.89
29.41 % Fe Argentojarosite # AgFe+++3(SO4)2(OH)6 569.58
41.02 % Fe Argentopentlandite Ag(Fe,Ni)8S8 816.86
35.37 % Fe Argentopyrite # AgFe2S3 315.76
1.50 % Fe Argentotennantite (Ag,Cu)10(Zn,Fe)2(As,Sb)4S13 1,857.26
6.71 % Fe Armalcolite (Mg,Fe++)Ti2O5 207.95
0.51 % Fe Armbrusterite ! K5Na6Mn+++Mn++14[Si9O22]4(OH)10·4H2O 3,806.38
0.27 % Fe Arnhemite * (K,Na)2Mg2(P2O7)·5(H2O) 620.94
25.96 % Fe Arrojadite ! KNa4CaMn++4Fe++10Al(PO4)12(OH,F)2 2,151.01
20.18 % Fe Arrojadite-(BaFe) ! (Ba,K,Pb)Na3(Ca,Sr)(Fe++,Mg,Mn)14Al(PO4)11(PO3OH)(OH,F)2 2,242.07
20.87 % Fe Arrojadite-(BaNa) ! BaFe++Na2Ca(Fe++,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2 2,141.18
19.67 % Fe Arrojadite-(KFe) ! KNa2CaNa2(Fe++,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2 1,987.10
25.66 % Fe Arrojadite-(KNa) ! KNa4Ca(Fe,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2 2,033.01
19.83 % Fe Arrojadite-(NaFe) ! NaNa2CaNa2(Fe++,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2 1,970.99
22.41 % Fe Arrojadite-(PbFe) ! PbFe++Na2Ca(Fe++,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2 2,242.59
17.97 % Fe Arrojadite-(SrFe) ! SrFe++Na2Ca(Fe++,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2 2,063.97
5.45 % Fe Arsenbrackebuschite Pb2(Fe++,Zn)(AsO4)2·(H2O) 768.49
4.54 % Fe Arseniopleite # (Ca,Na)(Na,Pb)Mn++(Mn++,Mg,Fe++)2(AsO4)3 737.72
21.86 % Fe Arseniosiderite # Ca2Fe+++3(AsO4)3O2·3(H2O) 766.50
6.86 % Fe Arsenoflorencite-(Nd) * (Nd,La,Ce,Ba)(Al,Fe+++)3(AsO4,PO4)2(OH)6 610.95
34.30 % Fe Arsenopyrite # FeAsS 162.83
21.02 % Fe Arthurite CuFe+++2(AsO4,PO4,SO4)2(O,OH)2·4(H2O) 531.49
24.59 % Fe Arupite (Ni,Fe++)3(PO4)2·8(H2O) 851.61
6.81 % Fe Ashanite ? (Nb,Ta,U,Fe,Mn)4O8 574.20
3.13 % Fe Aspidolite NaMg3AlSi3O10(OH)2 410.89
22.75 % Fe Astrophyllite # K2Na(Fe++,Mn)7Ti2Si8O26(OH)4 1,289.00
13.17 % Fe Atencioite ! Ca2Fe++[ ]Mg2Fe++2Be4(PO4)6(OH)4·6H2O 1,060.05
4.36 % Fe Atlasovite Cu6Fe+++Bi+++O4(SO4)5·KCl 1,242.08
2.51 % Fe Attakolite # (Ca,Sr)Mn++(Al,Fe+++)4[(Si,P)O4]H(PO4)3(OH)4 668.01
0.12 % Fe Attikaite ! Ca3Cu2Al2(AsO4)4(OH)4·2H2O 944.79
7.46 % Fe Augite # (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al)2O6 224.47
27.57 % Fe Awaruite # Ni2Fe to Ni3Fe 202.57
9.80 % Fe Axinite-(Fe) # Ca2Fe++Al2BO3Si4O12(OH) 570.12
14.97 % Fe Azoproite (Mg,Fe++)2(Fe+++,Ti,Mg)BO5 186.49
17.05 % Fe Babingtonite # Ca2(Fe++,Mn)Fe+++Si5O14(OH) 573.05
16.85 % Fe Bafertisite Ba(Fe++,Mn)2TiSi2O7(O,OH)2 497.12
15.74 % Fe Baileychlore (Zn,Al,[ ])3[Fe++2Al][Si3AlO10](OH)8 709.44
19.51 % Fe Balangeroite (Mg,Fe+++,Fe++,Mn++)42Si16O54(OH)40 3,377.84
13.53 % Fe Bamfordite ! Fe+++Mo2O6(OH)3·(H2O) 412.76
5.23 % Fe Bannisterite # KCa(Mn,Fe++,Zn,Mg)21(Si,Al)32O76(OH)16·4-12(H2O) 3,734.70
2.12 % Fe Baotite Ba4(Ti,Nb)8Si4O28Cl 1,582.82
0.08 % Fe Barahonaite-(Al) ! (Ca,Cu,Na,Fe+++,Al )12Al2(AsO4)8(OH,Cl)x·nH2O 2,052.55
9.65 % Fe Barahonaite-(Fe) ! (Ca,Cu,Na,Fe+++,Al )12Fe+++2(AsO4)8(OH,Cl)x·nH2O 2,141.70
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( Bold - Valid Mineral Name)
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(! - New Dana Classification Number Has Been Changed or Added)
(? - IMA Discredited Mineral Species Name)
(# - Grandfathered as valid)