Minerals containing the element Iron

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

Image Name Formula Color
achalaite

Achalaite
(IMA 2016-009)

Fe+2TiNb2O8black
TM

Actinolite

Ca2(Mg,Fe+2)5Si8O22(OH)2green, black
TM

Adachiite
(IMA 2012-101)

CaFe3Al6(Si3AlO18)(BO3)3(OH)3(OH)black, brown, bluish purple
TM

Aegirine

NaFe+3(Si2O6)green, black, brown
TM

Aenigmatite

(Na,Ca)4(Fe+2,Ti,Mg)12Si12O40brown, black
TM

Aerinite

(Ca,Na)6FeAl(Fe+2,Mg)2(Al,Mg)6[Si12O36(OH)12H][(H2O)12(CO3)]blue
TM

Aeschynite-(Y)

(Y,Ca,Fe)(Ti,Nb)2(O,OH)6brown, black, yellow
TM

Agardite-(Ce)

(Ce,Ca)Cu6(AsO4)3(OH)6·3(H2O)yellow green
TM

Akaganeite
(IMA 1962-004)

Fe+3(O,OH,Cl)brown, red-brown
TM

Akatoreite

(Mn+2,Fe+2)9Al2Si8O24(OH)8orange, brown
TM

Alcaparrosaite
(IMA 2011-024)

K3Ti+4Fe+3(SO4)4O·2(H2O)yellow
TM

Aliettite

(Mg3Si4O10(OH)2)(Ca0.5,Na)0.33(Al,Mg,Fe+2)2-3(Si,Al)4O10(OH)2·n(H2O)white, green, gray
TM

Allanite-(Ce)

(Ce,Ca,Y)2(Al,Fe+3)3(SiO4)3(OH)brown, reddish brown, black
TM

Allanite-(Nd)
(IMA 2010-060)

(Ca,Nd)(Al2,Fe+2)(Si2O7)(SiO4)(O)(OH)brown, black
TM

Alloclasite

(Co,Fe)AsSgray
TM

Almandine

Fe+23Al2(SiO4)3red, black, brown
TM

Almeidaite
(IMA 2013-020)

PbZn2(Mn,Y)(Ti,Fe+3)18O37(OH,O)black
TM

Aluminocerite-(Ce)
(IMA 2007-060)

(Ce,Ree,Ca)9(Al,Fe+3)(SiO4)3((SiO3)(OH))4(OH)3pink
TM

Aluminocopiapite

Al.66Fe+34(SO4)6O(OH)2·20(H20)yellow
TM

Amarantite

Fe+32(SO4)2O·7(H2O)brown, red, orange, pink
TM

Ammoniomagnesiovoltaite
(IMA 2009-040)

(NH4)2Mg+25Fe+33Al(SO4)12·18(H2O)yellow, yellow brown
TM

Anapaite

Ca2Fe+2(PO4)2·4(H2O)white, green
TM

Andradite

Ca3Fe+32(SiO4)3black, yellowish brown, red, greenish yellow, gray
TM

Ankerite

Ca(Fe+2,Mg,Mn)(CO3)2brown, brownish yellow, gray, gray brown, white
TM

Annite

KFe+23AlSi3O10(OH,F)2brown, black
TM

Antigorite

(Mg,Fe+2)3(Si2O5)(OH)4green, gray, brown, black
TM

Apuanite

Fe+2Fe+34Sb4O12Sblack
TM

Ardennite-(As)

(Mn+2,Ca,Mg)4(Al,Mg,Fe)6(SiO4)2(Si3O10)(AsO4,VO4)(HO)6yellow, brown, orange, black
TM

Arfvedsonite

Na3(Fe+24,Fe+3)(Si8O22)(OH)2black, green, gray
TM

Argentopyrite

AgFe2S3blue, brown, green, yellow, white
arrojadite-(BaNa)

Arrojadite-(BaNa)
(IMA 2014-071)

BaNa3(Na,Ca)Fe+213Al(PO4)11(PO3OH)(OH)2pale grey-green, pale yellow brown
TM

Arrojadite-(KFe)

KNa2CaNa2(Fe+2,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2green, brown, yellow
TM

Arseniopleite

(Ca,Na)(Na,Pb)Mn+2(Mn+2,Mg,Fe+2)2(AsO4)3red, red brown
TM

Arseniosiderite

Ca2Fe+33(AsO4)3O2·3(H2O)brown, yellow, black
TM

Arsenopyrite

FeAsSwhite, gray
TM

Arsmirandite
(IMA 2014-081)

Na18Cu12Fe+3O8(AsO4)8Cl5green
TM

Arthurite

CuFe+32(AsO4,PO4,SO4)2(O,OH)2·4(H2O)green
TM

åskagenite-(Nd)

Mn+2NdAl2Fe+3(Si2O7)(SiO4)O2black
TM

Astrophyllite

K2Na(Fe+2,Mn)7Ti2(Si8O26)(OH)4brown, red, yellow, gold
TM

Atencioite
(IMA 2004-041)

Ca2Fe+2Mg2Fe+22Be4(PO4)6(OH)4·6(H2O)greenish brown
TM

Augite

(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al)2O6brown, green, black
TM

Auriacusite
(IMA 2009-037)

Fe+3Cu+2(AsO4)Obrownish yellow
TM

Axinite-(Fe)

Ca2Fe+2Al2(BO3)(Si4O12)(OH)brown, purple, gray, yellow
TM

Babingtonite

Ca2(Fe+2,Mn)Fe+3Si5O14(OH)black
TM

Bafertisite

Ba(Fe+2,Mn)2Ti(Si2O7)(O,OH)2red, yellow, brown
TM

Balangeroite

(Mg,Fe+3,Fe+2,Mn+2)42Si16O54(OH)40yellow, brown
TM

Bannisterite

KCa(Mn,Fe+2,Zn,Mg)21(Si,Al)32O76(OH)16·4-12(H2O)brown, black
TM

Barahonaite-(Al)
(IMA 2006-051)

(Ca,Cu,Na,Fe+3,Al )12Al2(AsO4)8(OH,Cl)xblue
TM

Baricite
(IMA 1975-027)

(Mg,Fe+2)3(PO4)2·8(H2O)colorless, light blue
TM

Bariopharmacosiderite

BaFe+34(AsO4)3(OH)5·5(H2O)brown
TM

Barytoamprophyllite

Ba2Na3(Fe+3,Ti)3(Si2O7)2(O,OH,F)4brown
TM

Beaverite-(Cu)

PbCu+2(Fe+3,Al)2(SO4)2(OH)6yellow
TM

Beraunite

Fe+2Fe+35(PO4)4(OH)5·4(H2O)green, brown, red
TM

Berthierite

FeSb2S4dark gray
TM

Betpakdalite

(Mg(H2O)6)Ca2(H2O)13(Mo+68As+52Fe+33O36(OH))·4(H2O)yellow
TM

Bismutoferrite

BiFe+32(SiO4)2(OH)gree, yellow
TM

Bixbyite

(Mn+3,Fe+3)2O3black
TM

Bokite

(Al,Fe+3)1.3(V+4,Fe)8O20·4.7(H2O)black
TM

Bonshtedite

Na3Fe+2(PO4)(CO3)colorless, pink, yellowish, greenish
TM

Bornite

Cu5FeS4red, brown, purple
TM

Botryogen

MgFe+3(SO4)2(OH)·7(H2O)red, yellow
TM

Brackebuschite

Pb2(Mn,Fe+2)(VO4)2(OH)dark brown, black
TM

Brannerite

(U,Ca,Ce)(Ti,Fe)2O6brown, brown green, yellow, yellow brown, black
TM

Brendelite
(IMA 1997-001)

(Bi,Pb)2Fe(PO4)(O,OH)3black, brown
TM

Briartite
(IMA 1965-018)

Cu2(Zn,Fe)GeS4blue gray, gray
TM

Brownmillerite

Ca2(Al,Fe+3)2O5brown
TM

Buergerite
(IMA 1965-005)

NaFe+33Al6(BO3)3Si6O21Fdark brown, black
TM

Burangaite
(IMA 1976-013)

(Na,Ca)2(Fe+2,Mg)2Al10(PO4)8(OH,O)12·4(H2O)blue, greenish blue
TM

Burckhardtite

Pb2(Fe+3,Mn+3)Te+4(AlSi3O10)O2(OH)2red, pink
TM

Buryatite
(IMA 2000-021)

Ca3(Si,Fe+3,Al)(SO4)(B(OH)4)(OH,O)6·12(H2O)light purple gray
TM

Byssolite

-->

Actinolite

Ca2(Mg,Fe+2)5Si8O22(OH)2green, black
TM

Cabalzarite

Ca(Mg,Al,Fe+2)2(AsO4)2(H2O,OH)2light brown, brownish pink, orange brown
TM

Cacoxenite

(Fe+3,Al)25(PO4)17O6(OH)12·75(H2O)yellow, green, orange
TM

Cafarsite

Ca8(Ti,Fe+2,Fe+3,Mn)6-7(As+3O3)12·4(H2O)yellow, black, brown, red
cafetite

Cafetite

Ca(Fe,Al)2Ti4O12·4(H2O)colorless, yellow
TM

Calcioferrite

Ca4Fe+2(Fe+3,Al)4(PO4)6(OH)4·12(H2O)yellow, green, white
TM

Calderónite
(IMA 2001-022)

Pb2Fe+3(VO4)2(OH)green
TM

Camaronesite
(IMA 2012-094)

(Fe+3(H2O)2(PO3OH))2(SO4) ·1-2(H2O)purple
TM

Canosioite
(IMA 2015-30)

Ba2Fe+3(AsO4)2(OH)
TM

Carlosturanite
(IMA 1984-009)

(Mg,Fe+2,Ti,Mn)21(Si,Al)12O28(OH)34brown
TM

Carminite

PbFe+32(AsO4)2(OH)2red, red-brown
TM

Caryochroite
(IMA 2005-031)

(Na,Sr)3(Fe+3,Mg)10(Ti2Si12O37)(O,OH)9·8(H2O)brown
TM

Caryopilite

(Mn+2,Mg,Zn,Fe+2)3(Si,As)2O5(OH,Cl)4red, brown, yellow
TM

&ccaronlechite

Pb(Fe+2,Mn)(VO4)(OH)black
TM

Celadonite

K(Mg,Fe+2)(Fe+3,Al)(Si4O10)(OH)2green
TM

Cerchiaraite
(IMA 1999-012)

Ba4(Mn,Fe,Al)4Si6(O,OH,Cl)26green
TM

Cerite-(Ce)

Ce+39Fe+3(SiO4)6((SiO3)(OH))(OH)3brown, red, gray
TM

Cervandonite-(Ce)
(IMA 1986-044)

(Ce,Nd,La)(Fe+3,Fe+2,Ti+4,Al)3(SiO7)1(As+3O3)(OH)black
TM

Chalcophanite

(Zn,Fe+2,Mn+2)Mn+43O7·3(H2O)blue, black
TM

Chalcopyrite

CuFeS2yellow
TM

Chapmanite

Sb+3Fe+32(SiO4)2(OH)green, yellow
TM

Chayesite
(IMA 1987-059)

K(Mg,Fe+2)4Fe+3(Si12O30)dark blue
TM

Chenevixite

Cu2Fe+32(AsO4)2(OH)4·(H2O)green
TM

Childrenite

Fe+2Al(PO4)(OH)2·(H2O)white, brown, black
TM

Chlorbartonite
(IMA 2000-048)

K6Fe24S26(Cl,S)brown, black
TM

Chloritoid

(Fe+2,Mg,Mn)2Al4(Si2O10)(OH)4green gray, green black, gray black, dark gray, dark green
TM

Christofschäferite-(Ce)
(IMA 2011-107)

(Ce,La,Ca)4Mn+2(Ti,Fe+3)3(Fe+3,Fe+2,Ti)(Si2O7)2O8black
TM

Chvilevaite

Na(Cu,Fe,Zn)2S2bronze, black
TM

Cleusonite
(IMA 1998-070)

Pb(U+4,U+6)(Ti,Fe+2,Fe+3)20(O,OH)38black
TM

Clinochlore

(Mg,Fe+2)5Al(Si3Al)O10(OH)8green, white, gray
TM

Clinohumite

((Mg,Fe+2)9(SiO4)4(F,OH)2brown, orange, yellow, white
TM

Clinokurchatovite

Ca(Mg,Fe+2,Mn)B2O5light gray
TM

Coalingite

Mg10Fe+32(CO3)(OH)24·2(H2O)brown
cobaltarthurite

Cobalt arthurite
(IMA 2001-052)

CoFe+32(AsO4)2(OH)2·4(H2O)yellow, brown
TM

Coconinoite
(IMA 1965-003)

Fe+32Al2(UO2)2(PO4)4(SO4)(OH)2·18(H2O)yellow
TM

Collinsite

Ca2(Mg,Fe+2)(PO4)2·2(H2O)colorless, white, brown
TM

Columbite-(Fe)

Fe+2Nb2O6black, brown
TM

Coombsite
(IMA 1989-058)

K(Mn+2,Fe+2,Mg)13(Si,Al)18O42(OH)14brown
TM

Coquimbite

Fe+32(SO4)3·9(H2O)white, purple
corkite

Corkite

PbFe+33(PO4)(SO4)(OH)6brown, yellow, green
TM

Correianevesite
(IMA 2013-007)

Fe+2Mn+22(PO4)2·3(H2O)gray, brown
TM

Corrensite

(Ca,Na,K)(Mg,Fe,Al)9(Si,Al)8O20(OH)10·n(H2O)white, pink, brown, gray, yellow green
TM

Creaseyite
(IMA 1974-044)

Pb2Cu2(Fe+3,Al)2Si5O17·6(H2O)green
TM

Crichtonite

(Sr,La,Ce,Y)(Ti,Fe+3,Mn)21O38black
TM

Cronstedtite

Fe+22Fe+3(SiFe+3)O5(OH)4black, brown
TM

Cubanite

CuFe2S3yellow, gold
TM

Cylindrite

Pb3Sn4FeSb2S14gray, black
TM

Cyrilovite

NaFe+33(PO4)2(OH)4·2(H2O)yellow, orange, brown
TM

Danalite

Fe+24Be3(SiO4)3Sbrown, black, yellow, pink
TM

Davidite-(La)

(La,Ce,Ca)(Y,U)(Ti,Fe+3)20O38black, dark brown, red brown
TM

Deerite

(Fe+2,Mn)6(Fe+3,Al)3Si6O20(OH)5black
TM

Delafossite

Cu+1Fe+3O2black
delhuyarite-(Ce)

Delhuyarite-(Ce)
(IMA 2016-091)

Ce4Mg(Fe+32W)(Si2O7)2O6(OH)2brown, black
TM

Demantoid

-->

Andradite

Ca3Fe+32(SiO4)3black, yellowish brown, red, greenish yellow, gray
TM

Diversilite-(Ce)
(IMA 2002-043)

Na2(Ba,K)6Ce2Fe+2Ti3Si12O36(OH)3(OH,H2O)9yellow orange
TM

Djerfisherite
(IMA 1965-028)

K6Na(Fe,Cu,Ni)25S26Clbrown, green
TM

Dumortierite

(Al,Fe+3)7(SiO4)3(BO3)O3blue, purple, brown
TM

Dwornikite

(Ni+2)(SO4)·(H2O)white, green
TM

Eleonorite
(IMA 2015-003)

Fe+36(PO4)4O(OH)4·6(H2O)red, brown
TM

Emmonsite

Fe+32Te+43O9·2(H2O)green, yellow
TM

Epidote

Ca2(Fe+3,Al)3(SiO4)3(OH)green, gray, yellow, black
TM

Epistolite

(Na,Ca,Fe)2((Na,Ti)4(Nb2(O,H2O)4Si4O14)(OH,F)2)·2(H2O)white, gray, brown
TM

Esseneite

CaFe+3Al(SiO6)brown
TM

Eudialyte

Na4(Ca,Ce)2(Fe+2,Mn,Y)ZrSi8O22(OH,Cl)2red, yellow, brown, purple
TM

Eveslogite
(IMA 2001-023)

(Ca,K,Na,Sr,Ba)48[(Ti,Nb,Fe,Mn)12(OH)12Si48O144](F,OH,Cl)14brown
TM

Fayalite

Fe+22(SiO4)brown, black
TM

Feklichevite
(IMA 2000-017)

Na11Ca9(Fe+3,Fe+2)2Zr3Nb(Si25O73)(OH,H2O,Cl,O)5brown, black
TM

Fenaksite

(K,Na,Ca)4(Fe+2,Fe+3,Mn)2Si8O20(OH,F)brown, pink
fengchengite

Fengchengite
(IMA 2017-018a)

Na12REE3Ca6(Fe+3,REE)3Zr3Si(Si25O73)(H2o)3(OH)3rose to deep rose
TM

Ferberite

Fe+2(WO4)black
ferhodsite

Ferhodsite
(IMA 2009-056)

(Fe,Rh,Ni,Ir,Cu,Co,Pt)9-xS8light brownish gray
TM

Ferri-obertiite
(IMA 2015-079)

Na(Na2)(Mg3Fe+3Ti)(Si8O22))2pink, orange
TM

Ferriallanite-(La)

(Ca,La)(Fe+3AlFe+2)(Si2O7)(SiO4)O(OH)black
TM

Ferricopiapite

Fe5(SO4)6O(OH)·20(H2O)yellow, yellow orange
TM

Ferrihollandite

Ba(Mn+46Fe+32)O16silver, gray, black
TM

Ferrimolybdite

Fe+32(MoO4)3·8(H2O)yellow
ferriperboeite-(Ce)

Ferriperbøeite-(Ce)
(IMA 2017-037)

(CaCe3)4(Fe+3Al2Fe+2)4(Si2O7)(SiO4)3O(OH)brownish black
TM

Ferristrunzite

Fe+3Fe+32(PO4)2(OH)3·5(H2O)yellow
TM

Ferro-anthophyllite

Fe+27Si8O22(OH)2green
TM

Ferroaxinite

-->

Axinite-(Fe)

Ca2Fe+2Al2(BO3)(Si4O12)(OH)brown, purple, gray, yellow
TM

Ferrocolumbite

-->

Columbite-(Fe)

Fe+2Nb2O6black, brown
TM

Ferrohornblende

Ca2(Fe+24(Al,Fe+3))Si7AlO22(OH)2brown, green, black
TM

Ferrokentbrooksite
(IMA 1999-046)

Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3(Cl,F,OH)2brown, red
TM

Ferrokesterite

Cu2(Fe,Zn)SnS4gray
TM

Ferronigerite-2N1S
(IMA 2001-A)

(Zn,Mg,Fe+2)(Sn,Zn)2(Al,Fe+3)12O22(OH)2colorless, yellow, brown, red
ferrorhodonite

Ferrorhodonite
(IMA 2016-016)

CaMn3Fe(Si5O15)red brown to pink brown
TM

Fetiasite
(IMA 1991-019)

(Fe+2,Fe+3,Ti+4)3O3(As+32O5)brown, black
TM

Fibroferrite

Fe+3(SO4)(OH)·5(H2O)gray, green, white, yellow
TM

Filipstadite
(IMA 1987-010)

(Mn+2,Mg)4Sb+5Fe+3O8black, gray
fluoroleakeite

Fluoroleakeite
(IMA 2009-085)

NaNa2(Mg2Fe+32Li)Si8O22F2black
TM

Fluoromagnesiohastingsite
(IMA 2005-002)

(Na,K)Ca2(Mg,Fe+3,Ti)5(Si,Al)8O22F2brown
TM

Foitite
(IMA 1992-034)

Na0.5(Fe+2,Al)3Al6Si6O18(BO3)(OH)4black
TM

Franckeite

(Pb,Sn)6Fe+2Sn2Sb2S14gray, black
TM

Franklinite

(Zn,Mn+2,Fe+2)(Fe+3,Mn+3)2O4black, brown
TM

Fredrikssonite
(IMA 1983-040)

Mg2(Mn+3,Fe+3)O2(BO3)red brown
TM

Freudenbergite

Na2Fe+32Ti6O16gray, black, brownish black
TM

Frondelite

Mn+2Fe+34(PO4)3(OH)5brown, green, black
TM

Fukuchilite

Cu3FeS8gray
TM

Gabrielsonite

PbFe+2(AsO4)(OH)brown, black
TM

Gadolinite-(Y)

Y2Fe+2Be2Si2O10brown, green, black
TM

Gartrellite

Pb(Cu,Fe+2)2(AsO4,SO4)2(CO3,H2O)0.7yellow
TM

Gaspeite
(IMA 1965-029)

(Ni,Mg,Fe+2)CO3light green
TM

Glaucodot

(Co,Fe)AsSgray, white
TM

Godovikovite
(IMA 1987-019)

(NH4)(Al,Fe+3)(SO4)2white, colorless
TM

Goethite

Fe+3O(OH)brown, yellow
TM

Goldmanite

Ca3(V,Al,Fe+3)2(SiO4)3green
TM

Golyshevite
(IMA 2004-039a)

(Na,Ca)10Ca9(Fe+3,Fe+2)2Zr3NbSi25O72(CO3)(OH)3·(H2O)red brown
TM

Gormanite
(IMA 1977-030)

Fe+23Al4(PO4)4(OH)6·2(H2O)blue green
TM

Grandidierite

(Mg,Fe+2)Al3(BO4)(SiO4)Oblue green
TM

Grischunite

NaCa2Mn+25Fe+3(AsO4)6·2(H2O)brown
TM

Gudmundite

FeSbSwhite, gray
TM

Günterblassite
(IMA 2011-032)

(K,Ca,Ba)2(Fe,Ca,Mg,Na)((Si,Al)13O25(OH)4)·7(H2O)colorless, white
TM

Hagendorfite

NaCaMn(Fe+2,Fe+3,Mg)2(PO4)3greenish black
TM

Hainite

Na4Ca8(Ti,Zr,Mn,Fe)3Si8O28F8yellow
TM

Halotrichite

Fe+2Al2(SO4)4·22(H2O)colorless, green, white
TM

Hedenbergite

CaFe+2Si2O6green, black
TM

Hematite

Fe2O3gray, black, red
TM

Hexagonite

-->

Actinolite

Ca2(Mg,Fe+2)5Si8O22(OH)2green, black
TM

Høgtuvaite
(IMA 1990-051)

(Ca,Na)2(Fe+2,Fe+3,Ti,Mg,Mn)6(Si,Be,Al)6O20black
TM

Hohmannite

Fe+32(SO4)2(OH)2·7(H2O)brown, orange, red
TM

Hulsite

(Fe+2,Mg)2(Fe+3,Sn)O2(BO3)black
TM

Humboldtine

Fe+2(C2O4)·2(H2O)brown, yellow
hydroniumpharmacosiderite

Hydroniumpharmacosiderite
(IMA 2010-014)

((H3O),K)Fe4(AsO4)3(OH)4·4(H2O)yellowish-green
icosahedrite

Icosahedrite
(IMA 2010-042)

Al63Cu24Fe13dark gray, black
TM

Ikranite
(IMA 2000-010)

(Na,H3O)15(Ca,Mn,REE)6Fe+32Zr3([],Zr)([],Si)Si24O66(O,OH)6Cl·2-3(H2O)brownish yellow
TM

Ilmenite

Fe+2TiO3black
TM

Ilvaite

CaFe+22Fe+3(SiO4)2(OH)black
TM

Iwakiite

Mn+2(Fe+3,Mn+3)2O4green black
TM

Jahnsite-(CaMnMn)
(IMA 1987-020)

CaMn+2Mn+22Fe+32(PO4)4(OH)2·8(H2O)brown yellow
TM

Jamesonite

Pb4Fe+2Sb6S14gray
TM

Janhaugite
(IMA 1981-018)

(Na,Ca)3(Mn+2,Fe+2)3(Ti+4,Zr,Nb)2Si4O15(OH,F,O)3reddish brown
TM

Jarosite

KFe+33(SO4)2(OH)6brown, yellow
TM

Juanitaite

(Cu,Ca,Fe)10Bi(AsO4)4(OH)11·2(H2O)green
TM

Kämmererite

-->

Clinochlore

(Mg,Fe+2)5Al(Si3Al)O10(OH)8green, white, gray
TM

Kapundaite

NaCaFe4(PO4)4(OH)3·5(H2O)yellow
TM

Karibibite
(IMA 1973-007)

Fe+32As+34(O,OH)9yellow
TM

Karnasurtite-(Ce)

(Ce,La,Th)(Ti,Nb)(Al,Fe+3)(Si,P)2O7(OH)4·3(H2O)yellow
TM

Kastningite
(IMA 1997-033)

(Mn+2,Fe+2,Mg)Al2(PO4)2(OH)2·8(H2O)white, beige, colorless
TM

Kazakhstanite

Fe+35V+43V+512O39(OH)9·9(H2O)black
TM

Keckite

Ca(Mn,Zn)2Fe+33(PO4)4(OH)3·2(H2O)brown, gray brown, yellow brown
kerimasite

Kerimasite
(IMA 2009-029)

Ca3Zr2(Fe+32Si)O12light brown, dark brown
TM

Kësterite

Cu2(Zn,Fe)SnS4greenish black
TM

Kimzeyite

Ca3(Zr,Ti)2(Si,Al,Fe+3)3O12brown
TM

Kingsmountite

(Ca,Mn+2)4(Fe+2,Mn+2)Al4(PO4)6(OH)4·12(H2O)brown, white
TM

Kintoreite
(IMA 1992-045)

PbFe+33(PO4)2(OH,H2O)6white, green, yellow
TM

Knebelite

-->

Fayalite

Fe+22(SiO4)
TM

Koninckite

Fe+3(PO4)·3(H2O)yellow, white
TM

Kornerupine

(Mg,Fe+2)4Al6(SiO4,BO4)5(O,OH)2brown, colorless, green, yellow
TM

Kryzhanovskite

MnFe+32(PO4)2(OH)2·(H2O)bronze, brown
TM

Kulanite
(IMA 1975-012)

Ba(Fe+2,Mn,Mg)2Al2(PO4)3(OH)3blue, green
kuliginite

Kuliginite

Fe3Mg(OH)6Cl2green
TM

Kupletskite-(Cs)
(IMA 2004-04a)

(Cs,K)2Na(Mn,Fe+2,Li)7(TiNb)2Si8O26(OH)4Fbrown, black
TM

Kutnohorite

Ca(Mn,Mg,Fe+2)(CO3)2white, yellow, pink
TM

Kuzmenkoite-(Mn)
(IMA 1998-058)

(K,Na)2(Mn,Fe)(Ti,Nb)4[Si4O12]2(OH)4·5(H2O)yellow, orange, colorless
TM

Laachite
(IMA 2012-100)

(Ca,Mn)2Zr2Nb2TiFeO14deep brownish red
TM

Labuntsovite-(Fe)
(IMA 1998-051)

Na4K4(Ba,K)2(Fe,Mg,Mn)1+xTi8(Si4O12)4(O,OH)8·10(H2O)orange
TM

Latrappite
(IMA 1964-019)

(Ca,Na)(Nb,Ti,Fe)O3black
TM

Laueite

Mn+2Fe+32(PO4)2(OH)2·8(H2O)orange, brown
TM

Leucophosphite

KFe+32(PO4)2(OH)·2(H2O)brown, yellow, colorless, green, white
TM

Löllingite

FeAs2white, gray, silver
TM

Ludlamite

(Fe+2,Mg,Mn)3(PO4)2green, colorless, white
TM

Ludlockite

(Fe+2,Pb)As+52O6red
TM

Ludwigite

Mg2Fe+3BO5gree, black
TM

Lulzacite
(IMA 1998-039)

Sr2Fe+2(Fe+2,Mg)2Al4(PO4)4(OH)10green
TM

Lyonsite
(IMA 1986-041)

Cu+23Fe+34(VO4)6black
TM

Magnesioastrophyllite

K2Na(Na(Fe+2,Fe+3,Mn)Mg2)Ti2Si8O26(OH)4Fyellow, green
TM

Magnesiocopiapite

MgFe+34(SO4)6(OH)2·20(H2O)green yellow, yellow, orange
TM

Magnesioferrite

MgFe+32O4brown, black
magnesiohastingsite

Magnesiohastingsite

NaCa2(Mg4Fe+3)Si6Al2O22(OH)2green
TM

Magnesiohulsite
(IMA 1983-074)

(Mg,Fe+2)2(Mg,Fe+3,Sn+4)O2(BO3)black
TM

Magnesioriebeckite

Na2((Mg,Fe+2)3Fe+32)Si8O22(OH)2blue, black
TM

Magnetite

Fe+2Fe+32O4gray black, black
TM

Magnetoplumbite

Pb(Fe+3,Mn+3)12O19gray black, black
TM

Makarochkinite
(IMA 2002-009a)

Ca2Fe+24Fe+3TiSi4BeAlO20black
TM

Malhmoodite
(IMA 1992-001)

FeZr(PO4)2·4(H2O)white
TM

Mandarinoite
(IMA 1977-049)

Fe+32Se3O9·6(H2O)green, white
maneckiite

Maneckiite
(IMA 2015-056)

NaCa2Fe+22(Fe+3Mg)Mn2(PO4)6(H2O)2dark brown
manganflurlite

Manganflurlite
(IMA 2017-076)

ZnMn+23Fe+3(PO4)3(OH)2(H2O)7·2(H2O)
TM

Manganogrunerite

Mn2Fe+25Si8O22(OH)2brown, green, yellow
manganonaujakasite

Manganonaujakasite
(IMA 1999-031)

Na6(Mn,Fe+2)Al4Si8O26blue
manganvesuvianite

Manganvesuvianite
(IMA 2000-040)

Ca19Mn+3(Al,Mn+3,Fe+3)10(Mg,Mn+2)2Si18O69(OH)9dark red, black, purple
TM

Marcasite

Fe+2S2bronze, yellow, white
TM

Marićite
(IMA 1976-024)

NaFe+2(PO4)colorless, gray, white, brown
TM

Marmatitie

-->

Sphalerite

(Zn,Fe)Sblack
TM

Melanotekite

Pb2Fe+32Si2O9black, gray
TM

Melanterite

Fe+2SO4·7(H2O)green, blue, yellow, black, white
melilite

Melilite

(Ca,Na)2(Al,Mg,Fe+2)(Si,Al)2O7white, brown, gray
TM

Mendozavilite-(NaFe)
(IMA 1982-009)

(Na,Mg)Ca2(Mo+68P+52Fe+33O36(OH))·9(H2O)yellow, orange
TM

Messelite

Ca2(Fe+2,Mn)(PO4)2·2(H2O)colorless, white, gray, greenish white
TM

Metakahlerite

Fe+2(UO2)2(AsO4)2·8(H2O)yellow
TM

Metavivianite
(IMA 1973-049)

(Fe+22.5,Fe+30.5)(PO4)2(OH)0.5·7.5(H2O)green, brown
TM

Metavoltine

K4Na4(Fe+2,Zn)Fe+36(SO4)12O2·20(H2O)yellow, brown, orange
TM

Meurigite-(K)
(IMA 1995-022)

(K(H2O)2.5)(Fe+38(PO4)6(OH)7(H2O)4)white, yellow, brown
mianningite

Mianningite

(Ree,Pb,Ce,Na)(U+4,Mn,U+6)Fe+32(Ti,Fe+3)18O38black
TM

Minnesotaite

(Fe+2,Mg)3Si4O10(OH)2pale green
TM

Mitridatite

Ca2Fe+33(PO4)3O2·3(H2O)red, green, yellow, brown
TM

Narsarsukite

Na2(Ti,Fe+3)Si4(O,F)11brown, gray, green, yellow, colorless
TM

Naujakasite

Na6(Fe+2,Mn)Al4Si8O26gray, white, silver
TM

Neptunite

KNa2Li(Fe+2,Mn)2Ti2Si8O24black, red
TM

Nežilovite
(IMA 1994-020)

PbZn2(Mn+4,Ti+4)2Fe+38O19black
TM

Nickeltsumcorite
(IMA 2013-117)

Pb(Ni,Fe+3)2(AsO4)2·(H2O,OH)2brown
TM

Nickenichite
(IMA 1992-015)

Na0.8Ca0.4(Mg,Fe+3,Al)3Cu0.4(AsO4)3blue
TM

Nontronite

Na0.3Fe+32(Si,Al)4O10(OH)2·n(H2O)yellow, brown, green
TM

Ohmilite
(IMA 1974-031)

Sr3(Ti,Fe+3)(Si2O6)2(O,OH)·2-3(H2O)pink
omariniite

Omariniite
(IMA 2016-050)

Cu8Fe2ZnGe2S12orange brown
TM

Omphacite

(Ca,Na)(Mg,Fe+2,Al)Si2O6green
TM

Orebroite-VIII

Mn+23(Sb+5,Fe+3)SiO4(O,OH)3brown
TM

Orickite
(IMA 1978-059)

CuFeS2·(H2O)yellow
TM

Osumilite-(Fe)

(K,Na)(Fe+2,Mg)2(Al,Fe+3)3(Si,Al)12O30blue, black
TM

Ottrélite

(Mn,Fe+2,Mg)2Al4Si2O10(OH)4green
TM

Oxo-magnesio-hastingsite
(IMA 2011-035)

NaCa2(Mg2Fe+33)(Al2Si6)O24brown
oxy-foitite

Oxy-foitite
(IMA 2016-069)

(Fe+2Al2)Al6(Si6O18)(BO3)3(OH)Oblack
TM

Oxyphlogopite
(IMA 2009-069)

K(Mg,Ti,Fe)3((Si,Al)4O10)(O,F)2dark brown to black
TM

Parasymplesite

Fe+23(AsO4)2·8(H2O)greenish blue
TM

Paravinogradovite
(IMA 2002-033)

(Na,K,Be)2(Ti,Fe+3)4(Si2O6)2(Si3AlO10)(OH)4·(H2O)white
TM

Pargasite

NaCa2(Mg,Fe+2)4Al(Si6Al2)O22(OH)2green, brown, black
TM

Pattersonite
(IMA 2005-049)

PbFe3(PO4)2(OH)4(H2O,OH)2yellow
TM

Pentlandite

(Fe,Ni)9S8bronze, brown
TM

Pertlikite
(IMA 2005-055)

K2(Fe+2,Mg)2(Mg,Fe+3)4Fe+32Al(SO4)12·18(H2O)green, black
TM

Pharmacosiderite

KFe+34(AsO4)3(OH)4green, brown, yellow
TM

Phosphophyllite

Zn2(Fe+2,Mn)(PO4)2·4(H2O)colorless, green
TM

Phosphosiderite

Fe+3PO4·2(H2O)colorless, purple, pink, red
TM

Pitticite

Fe+32(AsO4)(SO4)·(H2O)gray, white, yellow, brown
TM

Pizgrischite
(IMA 2001-002)

(Cu,Fe)Cu14PbBi17S35gray
TM

Plumbojarosite

PbFe+36(SO4)4(OH)12brown, yellow
TM

Prismatine

(Fe,Mg)(Mg,Al,Fe)5Al4Si2(Si,Al)2(B,Si,Al)(O,OH,F)22yellow brown, green brown
TM

Proto-ferro-suenoite

(Mn+2,Fe+2)2(Fe+2,Mg)5(Si4O11)2(OH)2
TM

Pseudobrookite

(Fe+3,Fe+2)2(Ti,Fe+2)O5brown, black
TM

Pumpellyite-(Fe)

Ca2Fe+2(Al,Fe+3)2(SiO4)(Si2O7)(OH)2·(H2O)green, brown
TM

Pyrite

FeS2gold, yellow
TM

Pyroaurite

Mg6Fe+32(CO3)(OH)16·4(H2O)yellow, brown, green, white, colorless
TM

Pyrosmalite-(Fe)

(Fe+2,Mn+2)8Si6O15(OH,Cl)10green, brown, gray
TM

Pyrosmalite-(Mn)

(Mn+2,Fe+2)8Si6O15(OH,Cl)10green, brown, gray
TM

Pyroxferroite

(Fe+2,Mn+2)7(Si7O21)colorless, yellow, orange
TM

Pyroxmangite

(Mn+2,Fe+2)SiO3pink, purple, brown
TM

Pyrrhotite

Fe1-xSbronze, red, brown
TM

Rankachite

CaFe+2V+54W+68O36·12(H2O)yellow, brown
TM

Raslakite
(IMA 2002-067)

Na15Ca3Fe3(Na,Zr)3Zr3(Si,Nb)(Si25O73)(OH,H2O)3(Cl,OH)red
TM

Rastsvetaevite
(IMA 2000-028)

Na27K8Ca12Fe3Zr6Si52O144(O,OH,H2O)6Cl2pink
TM

Rasvumite

KFe2S3gray, black
TM

Richellite

Ca3Fe+310(PO4)8(OH)12·n(H2O)yellow brown, reddish brown
TM

Rockbridgeite

(Fe+2,Mn)Fe+34(PO4)3(OH)5green, black, brown
TM

Roedderite

(Na,K)2(Mg,Fe+2)5Si12O30blue green, colorless, yellow, brown
TM

Rozenite

Fe+2SO4·4(H2O)colorless, green, white
TM

Ruifrancioite
(IMA 2005-061a)

Ca2([],Mn)2(Fe+3,Mn,Mg)4Be4(PO4)6(OH)4·6(H2O)brown
TM

Safflorite

(Co,Fe)As2gray, white
TM

Sahamalite-(Ce)

(Mg,Fe+2)Ce2(CO3)4colorless
TM

Samarskite-(Y)

(Y,Fe+3,U)(Nb,Ta)5O4black, brown
TM

Samarskite-(Yb)
(IMA 2004-001)

(Yb,Y,U,Th,Ca,Fe+2,REE)(Nb,Ta,Ti)O4black
TM

Saponite

(Ca0.5,Na)0.3(Mg,Fe+2)3(Si,Al)4O10(OH)2·4(H2O)white
TM

Sarcopside

(Fe+2,Mn,Mg)3(PO4)2red, purple blue, green, red brown
TM

Sasaite
(IMA 1977-033)

(Al,Fe+3)14(PO4)11(SO4)(OH)7·84(H2O)white
TM

Satterlyite
(IMA 1976-056)

(Fe+2,Mg)2(PO4)(OH)brown, yellow
TM

Schneiderhöhnite

Fe+2Fe+33As+35O13brown, black
TM

Schorlomite

Ca3(Ti,Fe+3,Al)2((Si,Fe+3,Fe+2)O4)3black
TM

Schüllerite
(IMA 2010-035)

Ba2Na(Mn,Ca)(Fe+2,Mg,Fe+3)2Ti(Si2O7)2(OH,F)4brown
TM

Schwertmannite
(IMA 1990-006)

Fe+316O16(OH)12(SO4)2brownish yellow
TM

Scorodite

Fe+3(AsO4)·2(H2O)green, brown
TM

Senaite

Pb(Ti,Fe,Mn)21O38black
TM

Sewardite
(IMA 2001-054)

CaFe+32(AsO4)2(OH)2red, orange
TM

Shafranovskite
(IMA 1981-048)

K2Na3(Mn+2,Fe+2,Na)4(Si9(O,OH)27)(OH)2·n(H2O)green, orange
shenzhuangite

Shenzhuangite
(IMA 2017-018)

NiFeS2-
TM

Siderazot

Fe5N2silver white
TM

Siderite

Fe+2(CO3)brown, gray
TM

Siderotil

Fe+2(SO4)·5(H2O)yellow, yellow white, light green, white
TM

Sigloite

Fe+3Al2(PO4)2(OH)3·5(H2O)brown, yellow
silesiaite

Silesiaite
(IMA 2017-064)

Ca2Fe+3Sn(Si2O7)(Si2O6OH)
TM

Sphalerite

(Zn,Fe+2)Sbrown, yellow, red, green, black
TM

Srebrodolskite
(IMA 1984-050)

Ca2Fe+32O5red, black
TM

Staurolite

(Fe+2,Mg)2Al9(Si,Al)4O20(O,OH)4yellow, black, brown
TM

Steenstrupine-(Ce)

Na14Ce6Mn+2Mn+3Fe+22(Zr,Th)(Si6O18)2(PO4)7·3(H2O)red, brown, black
TM

Sternbergite

AgFe+22S3golden brown, blue violet
TM

Stewartite

Mn+2Fe+32(PO4)2(OH)2·8(H2O)orange, yellow, brownish yellow
TM

Stilpnomelane

K(Fe+2,Mg,Fe+3)8(Si,Al)12(O,OH)27·n(H2O)red, green, brown, black
TM

Stottite

Fe+2Ge(OH)6brown, colorless, green
TM

Strengite

Fe+3(PO4)·2(H2O)colorless, purple, red
TM

Strontiojoaquinite
(IMA 2000-D)

(Na,Fe+2)2Ba2Sr2Ti2(Si4O12)2(O,OH)2·(H2O)green, brown
TM

Strunzite

Mn+2Fe+32(PO4)2(OH)2·6(H2O)yellow
TM

Sturtite

(Fe+3)(Mn+2,Ca,Mg)Si4O10(OH)3·10(H2O)black
TM

Tadzhikite-(Ce)
(IMA 2000-F)

Ca4(Ce,Y)2(Ti,Al,Fe+3)2(Si4B4O22)(OH)2gray brown, red brown
TM

Tashelgite
(IMA 2010-017)

CaMgFe+2Al9O16(OH)blue green
TM

Tavorite

LiFe+3(PO4)(OH)green, green yellow, yellow
TM

Tennantite

(Cu,Fe+2)12As4S13gray, black
TM

Tetraferriannite

K(Fe+2,Mg)3(Fe+3,Al)Si3O10(OH)2brown, brownish black, colorless, green, gray
TM

Tetrahedrite

(Cu,Fe)12Sb4S13gray, black
TM

Thalliumpharmacosiderite
(IMA 2013-124)

TlFe4((AsO4)3(OH)4)·4(H2O)
therasiaite

Therasiaite
(IMA 2013-050)

(NH4)3KNa2Fe+2Fe+3(SO4)3Cl5brown
TM

Tinticite

Fe+35(PO4,VO4)4·7(H2O)white, light brown, yellow green
TM

Tinzenite

(Ca,Mn,Fe)3Al2BO3Si4O12(OH)yellow, orange, red
TM

Tisinalite

Na3H3(Mn+2,Ca,Fe)TiSi6(O,OH)18·2(H2O)yellow orange
TM

Titantaramellite

Ba4(Ti,Fe+3,Fe+2,Mg)4(B2Si8O27)O2Clxbrown, red
TM

Tochilinite

Fe+25-6(Mg,Fe+2)5S6(OH)10bronze black
TM

Tooeleite

Fe+36(AsO3)4(SO4)(OH)4·4(H2O)brown orange, yellow orange
TM

Topazolite

-->

Andradite

Ca3Fe+32(SiO4)3yellow
TM

Tranquillityite
(IMA 1971-013)

Fe+28(Zr,Y)2Ti3Si3O24dark red
TM

Triphylite

LiFe+2(PO4)gray, blue gray, brown, black
TM

Triplite

(Mn,Fe+2,Mg,Ca)2(PO4)(F,OH)brown, salmon pink, brownish black, black
TM

Troilite

Fe+2Sbrown
TM

Tsumcorite
(IMA 1969-047)

PbZnFe+2(AsO4)2·(H2O)yellow brown, red brown, yellow
TM

Tuhualite

(Na,K)Fe+2Fe+3(Si6O15)purple, blue, black
TM

Tungusite

Ca14Fe+29(Si8O20)3(OH)22green, greenish white
TM

Tuperssuatsiaite
(IMA 1984-002)

Na(Fe+3,MN)3(Si8O20)(OH)2·n(H2O)red brown
TM

Ushkovite

MgFe+32(PO4)2(OH)2·8(H2O)brown, light yellow, orange
TM

Uvite

(Ca,Na)(Mg,Fe+2)3Al5Mg(BO3)3Si6O18(OH,F)4brown, black
TM

Valleriite

(Fe,Cu)4(Mg,Al)3S(OH)2bronze, gray
TM

Vauxite

Fe+2Al2(PO4)2(OH)2·6(H2O)blue
vestaite

Vestaite
(IMA 2017-068)

(Ti+4,Fe+2)Ti+43O9
TM

Villamaninite

(Cu,Ni,Co,Fe)S2black
TM

Vivianite

Fe+23(PO4)2·8(H2O)colorless, blue, green
TM

Volkonskoite

Ca0.3(Cr+3,Mg,Fe+3)2(Si,Al)4O10(OH)2·4(H2O)yellow, green
TM

Voltaite

K2Fe+25Fe+33Al(SO4)12·18(H2O)olive green, dark green, greenish black, black
TM

Vonsenite

Fe+22Fe+3BO5greenish black, black
TM

Wagnerite

(Mg,Fe+2)2(PO4)Fgreen, white, gray, yellow, brown
TM

Whiteite-(CaFeMg)
(IMA 1975-001)

Ca(Fe+2,Mn+2)Mg2Al2(PO4)4(OH)2·8(H2O)yellow, yellow brown
TM

Whiteite-(MnFeMg)
(IMA 1978-A)

(Mn+2,Ca)(Fe+2,Mn+2)Mg2Al2(PO4)4(OH)2·8(H2O)brown
TM

Whitlockite

Ca9(Mg,Fe+2)(PO4)6(PO3OH)colorless, gray, yellow, white
TM

Whitmoreite
(IMA 1974-009)

Fe+2Fe+32(PO4)2(OH)2·4(H2O)brown, greenish brown, yellow brown, dark brown
wiklundite

Wiklundite
(IMA 2015-057)

Pb2(Mn+2,Zn)3(Fe+3,Mn+2)2(Mn+2,Mg)19(As+3O3)2((Si,As+5)O4)6(OH)18Cl6brownish red
TM

Wilhelmvierlingite

CaMn+2Fe+3(PO4)2(OH)·2(H2O)yellow, brownish yellow
TM

Wolfeite

(Fe+2,Mn+2)2(PO4)(OH)green, brown, red
TM

Wurtzite

(Zn,Fe)Sbrown, black
TM

Wüstite

FeOblack, brown, gray
TM

Xanthoxenite

Ca4Fe+32(PO4)4(OH)2·3(H2O)yellow
TM

Yakhontovite

(Ca,K)0.5(Cu,Fe+3,Mg)2(Si4O10)(OH)2·3(H2O)light green
TM

Yecoraite

Bi5Fe+33(Te+4O3)(Te+6O4)2O9·9(H2O)yellow, orange
TM

Yoderite

Mg2(Al,Fe+3)6Si4O18(OH)2red, blue, green, yellow
TM

Yoshimuraite

(Ba,Sr)2(Mn,Fe)2(Ti,Fe)(Si2O7)2(PO4,SO4)(OH)orange brown
TM

Yttrotantalite-(Y)

(Y,U,Fe+2)(Ta,Nb)O4brownish black, yellow brown, yello
TM

Yuksporite

(Sr,Ba)2K4(Ca,Na)14(Mn,Fe){(Ti,Nb)4(O,OH)4(Si6O17)2(Si2O7)3}(H2O,OH)3brown, pink
TM

Zanazziite

Ca2(Mg,Fe+2)(Mg,Fe+2,Al,Mn,Fe+3)4Be4(PO4)6(OH)4·6(H2O)green
TM

Zemannite

Mg0.5(Zn+2Fe+3(TeO3)3)·4.5(H2O)brown
TM

Zinclipscombite
(IMA 2006-008)

ZnFe+32(PO4)2(OH)green, brown
zincoberaunite

Zincoberaunite
(IMA 2015-117)

ZnFe+35(PO4)4(OH)5·6(H2O)pale gray
TM

Zincocopiapite

ZnFe+34(SO4)6(OH)2·18(H2O)yellow green
zincostrunzite

Zincostrunzite
(IMA 2016-023)

ZnFe+32(PO4)2(OH)2·6.5(H2O)light brown yellow, silvery white
TM

Zincovoltaite

K2Zn5Fe+33Al(SO4)12·18(H2O)green, black
TM

Zinnwaldite

KLiFe+2Al(AlSi3)O10(F,OH)2brown, silvery white, gray, yellowish white, greenish white
TM

Zirconolite-(3O)

(Ca,Fe,Y,Th)2Fe(Ti,Nb)3Zr2O7red, brown
TM

Zirsinalite

Na6(Ca,Mn,Fe+2)Zr(Si6O18)colorless, gray
TM

Zussmanite

K(Fe+2,Mg,Mn)13(AlSi17O42)(OH)14light green
TM

Zweiselite

(Fe+2,Mn)2(PO4)Fbrown, black
TM

Zýkaite

Fe+34(AsO4)3(SO4)(OH)·15(H2O)white

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z