Minerals containing the element Silicon

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
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
adrianite

Adrianite
(IMA 2014-028)

Ca12(Al4Mg3Si7)O32Cl6
TM

Adularia

-->

Orthoclase

KAlSi3O8colorless, green, yellow, white, pink
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

Afghanite

(Na,Ca,K)8(Si,Al)12O24(SO4,Cl,CO3)3·(H2O)blue, colorless
TM

Afwillite

Ca3(Si2O4)(OH)6colorless, white
TM

Ajoite

(K,Na)3Cu20Al3Si9O76(OH)16·8(H2O)blue, green
TM

Akatoreite

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

Albite

NaAlSi3O8white, gray, green
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

Alleghanyite

Mn5(SiO4)2(OH)2white, brown, pink
TM

Allophane

(Al2O3)(SiO2)1.3·2.5(H2O)white, green, blue, yellow, brown
TM

Almandine

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

Alpeite
(IMA 2016-072)

Ca4Mn+32Al2(Mn+3Mg)(SiO4)2(Si3O10)(V+5O4)(OH)6brown red
TM

Aluminocerite-(Ce)
(IMA 2007-060)

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

Alumovesuvianite
(IMA 2016-014)

Ca19Al(Al,Mg)12Si18)69(OH)9colorless, light pink
TM

Amazonite

-->

Microcline

KAlSi3O8blue
TM

Amethyst

-->

Quartz

SiO2purple
TM

Analcime

NaAlSi2O6·(H2O)white, grayish white, greenish white, yellowish white, reddish white
TM

Andalusite

Al2(SiO4)Ogreen, gray, brown, red
TM

Andradite

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

Andrianovite

Na12(K,Sr,Ce)3Ca6Mn3Zr3Nb(Si25O73)(O,H2O,OH)5yellow
TM

Annite

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

Anthophyllite

Mg7(Si8O22)(OH)2white, gray, green, brown
TM

Antigorite

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

Apophyllite

KCa4(Si4O10)2Fwhite, pink, green, yellow, purple
TM

Apophyllite-(KF)

(K,Na)Ca4(Si8O20)(F,OH)·8(H2O)white, pink, green, yellow, purple
TM

Apophyllite-(KOH)

KCa4Si8O20(OH,F)·8(H2O)white, pink, green, yellow, purple
TM

Aqualite
(IMA 2002-066)

H3O8Na3K1.5Sr0.5Ca6Zr3Si26O66(OH)9Clpink
TM

Aquamarine

-->

Beryl

Be3Al2Si6O18green, blue, yellow, pink, colorless
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

Armenite

BaCa2Al6Si9O15colorless, green, white
TM

Armstrongite

CaZrSi6O15·3(H2O)brown, reddish brown
asbecasite

Asbecasite

Ca3(Ti,Sn)As+36Si2Be2O20yellow, brown
TM

Asbestos

-->

Chrysotile

Mg3(Si2O5)(OH)4green
TM

Ashburtonite
(IMA 1990-033)

HPb4Cu+24Si4O12(HCO3)4(OH)4Clblue
TM

Ashcroftine-(Y)

K5Na5(Y,Ca)12Si28O70(OH)2(CO3)8·8(H2O)purple, pink, brown
TM

åskagenite-(Nd)

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

Astrophyllite

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

Augite

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

Axinite-(Fe)

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

Axinite-(Mg)
(IMA 1975-025)

Ca2MgAl2(BO3)(Si4O12)(OH)brown, purple-blue, gray, green-yellow
TM

Axinite-(Mn)

Ca2Mn+2Al2(BO3)(Si4O12)(OH)brown, colorless, yellow, red
TM

Babingtonite

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

Bafertisite

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

Bakerite

Ca4B4(BO4)(SiO4)3(OH)3·(H2O)colorless, white
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

Baratovite

KCa7(Ti,Zr)2Li3Si12O36F2white
TM

Barrerite

(Na,K,Ca)2Al2Si7O18·6(H2O)white, pink
TM

Barylite

BaBe2(Si2O7)blue, white, colorless
TM

Barysilite

Pb8Mn(Si2O7)3white, gray
TM

Barytoamprophyllite

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

Bavenite

Ca4Be2Al2Si9O26(OH)2white, green, pink, brown
TM

Bavsiite
(IMA 2014-019)

Ba2V2O2(Si4O12)blue
TM

Bazirite

BaZrSi3O9colorless
TM

Bechererite
(IMA 1994-005)

(Zn,Cu)6Zn2(OH)13((S,Si)(O,OH)4)2light green, blue
TM

Benitoite

BaTiSi3O9blue, purple, pink, white, colorless
TM

Bertrandite

Be4Si2O7(OH)2colorless, light yellow
TM

Bikitaite

Li2Al2(Si2O6)2·2(H2O)colorless, white
TM

Bismutoferrite

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

Bohseite
(IMA 2010-026)

Ca4Be3+xAl1-xSi9O25-x(OH)3+xwhite
TM

Boltwoodite

HK(IO2)(SiO4)·1.5(H2O)yellow
boralsilite

Boralsilite

Al16B6Si2O37
TM

Bornemanite

BaNa3((Na,Ti)4((Ti,Nb)2O2Si4O14)(F,OH)2)PO4light yellow
TM

Braccoite
(IMA 2013-093)

NaMn+25(Si5As+5O17(OH))(OH)red, orange
TM

Braunite

Mn+2Mn+36SiO12brownish black, brownish gray, dark gray
TM

Britholite-(Y)

(Y,Ca)5(SiO4,PO4)3(OH,F)red, brown, black
TM

Britvinite
(IMA 2006-031)

Pb7+xMg4.5((Si,Al)5O14)(BO3)((BO3),(AsO4))(CO3)(OH,O)7pale yellow, colorless
TM

Buergerite
(IMA 1965-005)

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

Bultfonteinite

Ca2(SiO2)(OH,F)4colorless, pink
TM

Burckhardtite

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

Burpalite

Na2CaZrSi2O7F2colorless, yellow
TM

Buryatite
(IMA 2000-021)

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

Bustamite

(Mn,Ca)3Si3O9red, pink
TM

Byssolite

-->

Actinolite

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

Calcio-olivine

Ca2SiO4white, brown
TM

Calciocatapleiite

CaZrSi3O9·2(H2O)yellow, brown
TM

Calciohilairite

CaZrSi3O9·3(H2O)blue white, white
TM

Cancrinite

Na6Ca2Al6Si6O24(CO3)2blue, colorless, green, yellow, white
TM

Cancrisilite
(IMA 1990-013)

Na7Al5Si7O24(CO3)·3(H2O)colorless, gray, purple, pink
capranicaite

Capranicaite
(IMA 2009-086)

(K,Cs)(Ca,Na)Al4B4Si2O18colorless
TM

Carborundum

SiCblue, colorless, green, yellow
TM

Carletonite
(IMA 1969-016)

KNa4Ca4Si8O18(CO3)4(OH,F)·(H2O)colorless, blue, pink
TM

Carlosturanite
(IMA 1984-009)

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

Carpholite

MnAl2Si2O6(OH)4yellow, gray, 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

Catapleiite

(Na,Ca)2ZrSi3O9·2(H2O)blue, brown, colorless, yellow
TM

Cavansite

Ca(VO)Si4O10·4(H2O)blue
TM

Caysichite-(Y)
(IMA 1973-044)

Y2(Ca,Gd)2Si4O10(CO3)3(H2O,O,OH)·3(H2O)colorless, green, greenish yellow, white
TM

Celadonite

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

Celsian

BaAl2Si2O8colorless, yellow, white
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

Chabazite

-->

Chabazite-(Ca)

(Ca0.5,Na,K)4(Al4Si8O24)·12(H2O)colorless, green, yellow, white, pink
TM

Chabazite-(Ca)

(Ca0.5,Na,K)4(Al4Si8O24)·12(H2O)colorless, green, yellow, white, pink
TM

Chabazite-(K)

(K2,Ca,Na2,Mg)(Al2Si4O12)·6(H2O)colorless, white, yellow, pink, red
TM

Chabazite-(Na)

(Na2,K2,Ca,Mg)(Al2Si4O12)·6(H2O)colorless, white, yellow, pink, red
TM

Chalcedony

-->

Quartz

SiO2colorless, white, gray, blue, multiple
TM

Chapmanite

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

Charoite
(IMA 1977-019)

K5Ca8(Si6O15)2(Si2O7)Si4O0(OH)·3(H2O)purple, brown
TM

Chayesite
(IMA 1987-059)

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

Chegemite
(IMA 2008-038)

Ca7(SiO4)3(OH)2light green
TM

Chelyabinskite

(Ca,Mg)3Si(OH)6(SO4,CO3)2·9(H2O)white
TM

Chivruaiite
(IMA 2004-052)

Ca4(Ti,Nb)5((Si6O17)2)((OH,O)5)·13-14(H2O)colorless, light pink
TM

Chkalovite

Na2BeSi2O6colorless, white
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

Chromian lawsonite

-->

Lawsonite

Ca(Al,Cr)2(Si2O7)(OH)2·(H2O)green
chromo-alumino-povondraite

Chromo-alumino-povondraite

NaCr3(Al4Mg2)(Si6O18)(BO3)3(OH)3Ogreen
TM

Chrysocolla

(Cu,Al)2H2Si2O5(OH)4·n(H2O)green, blue, brown
TM

Chrysoprase

-->

Quartz

SiO2green
TM

Chrysotile

Mg3Si2O5(OH)4green
TM

Cleavelandite

-->

Albite

NaAlSi2O8white, gray, green
TM

Clinobarylite
(IMA 2002-015)

BaBe2Si2O7colorless
TM

Clinochlore

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

Clinochrysotile

Mg3Si2O5(OH)4green, red, yellow, white
TM

Clinoenstatite

Mg2Si2O6colorless, green, greenish yellow, brown
TM

Clinohumite

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

Clinoptilolite-(Ca)

(Ca,Na,K)2-3Al3(Al,Si)2Si13O36·12(H2O)white, reddish white
TM

Clinoptilolite-(K)

(K,Na,Ca)2-3Al3(Al,Si)2Si13O36·12(H2O)colorless, white, red
TM

Clinoptilolite-(Na)

(Na,K,Ca)2-3Al3(Al,Si)2Si13O36·12(H2O)white, red
TM

Clinozoisite

Ca2Al3(SiO4)3(OH)colorless, green, gray, yellow
TM

Clintonite

Ca(Mg,Al)3(Al3Si)O10(OH)2colorless, green, yellow, red, brown
TM

Coffinite

U(SiO4)1-x(OH)4xblack, brown
TM

Cookeite

LiAl4(Si3Al)O10(OH)8white, green, brown
TM

Coombsite
(IMA 1989-058)

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

Corrensite

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

Cortesognoite
(IMA 2014-029)

CaV2(SiO7)(OH)2·(H2O)pink, brown
TM

Coutinhoite
(IMA 2003-025)

ThxBa1-2x(UO2)2(Si5O13)·3(H2O)yellow
TM

Creaseyite
(IMA 1974-044)

Pb2Cu2(Fe+3,Al)2Si5O17·6(H2O)green
TM

Cristobalite

SiO2brown, gray, blue-gray, yellow, white
TM

Cronstedtite

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

Cryptophyllite
(IMA 2008-061)

K2Ca(Si4O10)·5(H2O)colorless
TM

Cummingtonite

Mg7Si8O22(OH)2white, black, brown, green, gray
TM

Cuprorivaite

CaCu(Si4O10)blue
TM

Cuprosklodowskite

Cu((UO2)(SiO2OH))2·6(H2O)green, yellow
TM

Cuspidine

Ca4Si2O7(F,OH)2colorless, white, green, pink
cyprine

Cyprine
(IMA 2015-044)

Ca19Cu+2(Al,Mg,Mn)12Si18O69(OH)9dark red with lilac highlights
TM

Dachiardite-(Na)

(Na2,Ca,K2)4Al4Si20O48·13(H2O)colorless, white, reddish orange
TM

Dalyite

K2ZrSi6O15colorless
TM

Danalite

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

Danburite

CaB2(SiO4)2colorless, white, gray, yellow
TM

Darapiosite

KNa2Zr(Li(Mn,Zr)2Si12O30)blue, brown, colorless, white
darrellhenryite

Darrellhenryite

Na(LiAl2)Al6(BO3)3Si6O18(OH)3Opink
TM

Datolite

CaBSiO4(OH)brown, colorless, yellow, white, green
davidsmithite

Davidsmithite
(IMA 2016-070)

(Ca,Na,K)2Na6Al8Si8O32colorless, pale yellow
TM

Davreuxite

MnAl6Si4O17(OH)2white, pink
TM

Davyne

Na4K2Ca2Si6Al6O24(SO4)Cl2colorless, white
TM

Deerite

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

Defernite

Ca6(CO3)2-x(SiO4)x(OH)7(Cl,OH)1-2xcolorless, brown
TM

Delhayelite

(Na,K)10Ca5Al6Si32O80(Cl2,F2,SO4)3·18(H2O)colorless, gray, green
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

Denisovite

(K,Na)Ca2Si3O8(F,OH)gray
TM

Deweylite

-->

Clinochrysotile

Mg3Si2O5(OH)4green, red, yellow, white
TM

Diallage

-->

Diopside

CaMgSi2O6blue, brown, colorless, green, gray
TM

Dickite

Al2Si2O5(OH)4blue, colorless, gray, brown, white
TM

Diopside

CaMgSi2O6blue, brown, colorless, green, gray
TM

Dioptase

Cu6Si6O18·6(H2O)green, blue
TM

Diversilite-(Ce)
(IMA 2002-043)

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

Donpeacorite

(Mn,Mg)MgSi2O6orange
TM

Dravite

NaMg3Al6(BO3)3Si6O18(OH)4black, green, red, blue, white
TM

Dumortierite

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

Eastonite

KMg2Al(Al2Si2O10)(OH)2green
TM

Eirikite
(IMA 2007-017)

KNa6Be2(Si15Al3)O39F2white, gray, colorless
TM

Elbaite

Na(Li,Al)3Al6(BO3)3Si6O18(OH)4blue, colorless, green, yellow, white
eliseevite

Eliseevite

Na1.5Li(Ti2Si4O12.5(OH)1.5)·2(H2O)cream white to colorless
TM

Ellenbergerite

Mg6TiAl6Si8O28(OH)10colorless, purple
TM

Ellestadite-(F)
(IMA 1987-002)

Ca5(SiO4,PO4,SO4)3(F,OH,Cl)blue, green, colorless
TM

Ellingsenite
(IMA 2009-041)

Na5Ca6Si18O38(OH)13·6(H2O)colorless, white
TM

Elpidite

Na2ZrSi6O15·3(H2O)brown, colorless, white, red
TM

Ephesite

NaLiAl2(Al2Si2)O10(OH)2pink, gray, pale green
TM

Epidote

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

Epistilbite

CaAl2Si6O16·5(H2O)white, yellow, brown
TM

Epistolite

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

Erionite-(K)

(K2,Ca,Na2)2(Al4Si14O36)·15(H2O)white, gray, green, orange
TM

Erionite-(Na)

(Na2,K2,Ca)2(Al4Si14O36)·15(H2O)white, gray, green, orange
TM

Esseneite

CaFe+3Al(SiO6)brown
TM

Euclase

BeAl(SiO4)(OH)colorless, blue, white, light green
TM

Eudialyte

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

Eudidymite

NaBeSi3O7(OH)blue, colorless, purple, gray, yellow
TM

Eulytine

-->

Eulytite

Bi4(SiO4)3colorless, gray, yellow, brown
eulytite

Eulytine

Bi4(SiO4)3colorless, gray, yellow, brown
TM

Eveslogite
(IMA 2001-023)

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

Farneseite
(IMA 2004-043)

(Na37K9Ca10)S56(Si42Al42)S84O168(SO4)12·6(H2O)colorless
TM

Faujasite-(Na)

(Na2,Ca,Mg)3.5(Al7Si17O48)·32(H2O)colorless, white, brown
TM

Fayalite

Fe+22(SiO4)brown, black
TM

Fedorite

KNa4Ca4(Al,Si)16O36(OH,F)4·6(H2O)colorless, white, pink
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

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

Ferrierite-(Mg)

(Mg,Na,K)2(Mg(Si,Al)18O36·9(H2O)colorless, white, pink, orange, red
TM

Ferrierite-(Na)

(Na,K)2Mg(Si,Al)18O36·9(H2O)colorless, white, pink, orange, red
ferriperboeite-(Ce)

Ferriperbøeite-(Ce)
(IMA 2017-037)

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

Ferro-anthophyllite

Fe+27Si8O22(OH)2green
TM

Ferroaxinite

-->

Axinite-(Fe)

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

Ferrorhodonite
(IMA 2016-016)

CaMn3Fe(Si5O15)red brown to pink brown
TM

Fersmanite

Ca4(Na,Ca)4(Ti,Nb)4(Si2O7)2O8F3yellow, brown
TM

Fivegite
(IMA 2009-067)

K4Ca2(AlSi7O17(O2-xOHx))((H2O2)2-xOHx)Clcolorless
TM

Fluorapophyllite

-->

Apophyllite-(KF)

(K,Na)Ca4(Si8O20)(F,OH)·8(H2O)white, pink, green, yellow, purple
TM

Fluorbritholite-(Ce)
(IMA 1991-027)

(Ca,Ce,La,Na)5(SiO4,PO4)3(OH,F)yellow, tan, colorless, brown
fluorbritholite-(Y)

Fluorbritholite-(Y)
(IMA 2009-085)

(Y,Ca,Nd)5((Si,P)O4)3Fpink brown, light brown, dark brown
TM

Fluorcanasite
(IMA 2007-031)

K3Na3Ca5Si12O30F4·(H2O)purple
fluorelbaite

Fluorelbaite
(IMA 2011-071)

Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3Fblue-green
TM

Fluorellestadite

-->

Ellestadite-(F)

Ca5(SiO4,PO4,SO4)3(F,OH,Cl)blue, green, colorless
TM

Fluorlamprophyllite
(IMA 2012-102)

Na3(SrNa)Ti3(Si2O7)2O2F2yellow, orange, brown
TM

Fluorocannilloite
(IMA 1993-033)

CaCa2(Mg4Al)Si5Al3O22F2gray
TM

Fluoroedenite
(IMA 1994-059)

NaCa2Mg5Si7AlO22(F,OH)2yellow, light green, gray-black
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

Fluorophlogopite
(IMA 2006-011)

KMg3(AlSi3)O10F2yellow
TM

Fluororichterite
(IMA 1992-020)

Na(Ca,Na)Mg5(Si8O22)F2brown
TM

Fluorthalénite-(Y)
(IMA 1994-022)

Y3Si3O10Fcolorless, white
TM

Fogoite-(Y)
(IMA 2014-098)

Na3Ca2Y2Ti(Si2O7)2OF3colorless, cream white
TM

Foitite
(IMA 1992-034)

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

Forsterite

Mg2SiO4colorless, white, green, yellow
TM

Foshagite

Ca4Si3O9(OH)2white
TM

Fraipontite

(Zn,Al)3(Si,Al)2O5(OH)4blue, white, green
TM

Franzinite

(Na,Ca)7(Si,Al)12O24(SO4,CO3,OH)3·(H2O)pearl white
TM

Friedelite

Mn8Si6O15(OH,Cl)10brown, red, yellow, pink
TM

Gadolinite-(Y)

Y2Fe+2Be2Si2O10brown, green, black
TM

Gageite

(Mn,Mg,Zn)42Si16O54(OH)40colorless, pink
TM

Gaidonnayite
(IMA 1973-003)

Na2ZrSi3O9·2(H2O)colorless, white, purple
TM

Ganomalite

Pb9Ca5Mn+2Si9O33colorless, gray, white
TM

Ganophyllite

(K,Na)2(Mn,Al,Mg)8(Si,Al)12O29(OH)7·8-9(H2O)yellow, brown
TM

Ganterite
(IMA 2000-033)

(Ba0.5(Na,K)0.5)Al2(Si2.5Al1.5O10)(OH)2gray, silver
TM

Garronite

Na2Ca5Al12Si20O64·27(H2O)colorless, white
TM

Gartrellite

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

Gehlenite

Ca2Al2(SiO7)brown, colorless, green, gray, yellow
TM

Genthelvite

Zn4Be3(SiO4)3Sgreen, brown, colorless, yellow
TM

Georgechaoite
(IMA 1984-024)

KNaZrSi3O9·2(H2O)colorless, white
TM

Gismondine

Ca2Al4Si4O16·9(H2O)blue, white, colorless, gray, red
TM

Glagolevite
(IMA 2001-064)

NaMg6(Si3AlO10)(OH,O)8·(H2O)colorless
TM

Glaucophane

Na2(Mg3Al2)Si8O22(OH)2gray, black, blue
TM

Gmelinite-(Ca)

(Ca,Na2)Al2Si4O12·6(H2O)white, pink, red
TM

Gmelinite-(Na)

(Na2,Ca)Al2Si4O12·6(H2O)white, pink, red
TM

Gobbinsite

(Na2,Ca)2K2Al6Si10O32·12(H2O)white, yellow, brown
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

Gonnardite

Na2CaAl4Si6O20·7(H2O)white
TM

Goosecreekite

CaAl2Si6O16·5(H2O)colorless, white
TM

Götzenite

(Ca,Na)3(Ti,Al)Si2O7(F,OH)2colorless, yellow, tan, white
TM

Grandidierite

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

Grossular

Ca3Al2(SiO4)3brown, colorless, green, gray, yellow
TM

Günterblassite
(IMA 2011-032)

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

Gutkovaite-(Mn)
(IMA 2001-038)

CaK2Mn(Ti,Nb)4(Si4O12)2(O,OH)4·5(H2O)light yellow pink
TM

Gyrolite

NaCa16Si23AlO60(OH)8·64(H2O)brown, colorless, yellow, white, green
TM

Hackmanite

-->

Sodalite

Na8Al6Si6O24Cl2blue, white, pink, gray, green
TM

Hainite

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

Haiweeite

Ca((UO2)2Si5O12(OH)2)·3(H2O)greenish yellow, light yellow
TM

Harmotome

(Ba,Na,K)1-2(Si,Al)8O16·6(H2O)white, gray, yellow, red, brown
TM

Haüyne

(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2blue, green, red, yellow, gray
TM

Hedenbergite

CaFe+2Si2O6green, black
heklaite

Heklaite
(IMA 2008-052)

KNaSiF6colorless
TM

Hellandite-(Y)
(IMA 2000-F)

(Ca,REE)4(Y,Ce)2(Al,Be,Li)2(Si4B4O22)(OH)2yellow, black, brown
TM

Helvine

Mn+24Be3(SiO4)3Syellow, brown, red, gray yellow, yellow green
TM

Helvite

-->

Helvine

Mn+24Be3(SiO4)3Syellow, brown, red, gray yellow, yellow green
TM

Hemimorphite

Zn4Si2O7(OH)2·(H2O)brown, colorless, gray, white
TM

Hessonite

-->

Grossular

Ca3Al2(SiO4)3brown, colorless, green, gray, yellow
TM

Heulandite-(Ca)

(Ca,Na)2-3Al3(Al,Si)2Si13O36·12(H2O)white, yellow
TM

Hexagonite

-->

Actinolite

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

Heyerdahlite
(IMA 2016-108)

Na3Mn7Ti2(Si4O12)2O2(OH)4F(H2O)2colorless to pale brown
TM

Hielscherite
(IMA 2011-037)

(Ca3Si(SO4)(SO3)(OH)6·11(H2O)colorless
hilairite

Hilairite
(IMA 1972-019)

Na2ZrSi3O9·3(H2O)brown, yellow, colorless, white, pink, red
TM

Hiortdahlite

(Ca,Na,Y)3(Zr,Ti)Si2O7(F,O,OH)2brown, colorless, yellow
hjalmarite

Hjalmarite
(IMA 2017-070)

Na(Na,Mn)Mg5Si8O22(OH)2
TM

Høgtuvaite
(IMA 1990-051)

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

Holmquistite

(Li2Mg3Al2)Si8O22(OH)2blue, puple, black
TM

Hyalite

-->

Opal

SiO2·n(H2O)white, yellow, red, brown, blue
TM

Hydrodelhayelite
(IMA 1979-023)

KCa2AlSi7O17(OH)2·6(H2O)white, gray
TM

Hydroxyapophyllite-(K)

-->

Apophyllite-(KOH)

KCa4Si8O20(OH,F)·8(H2O)white, pink, green, yellow, purple
TM

Hydroxylapophyllite

-->

Apophyllite-(KOH)

KCa4Si8O20(OH,F)·8(H2O)white, pink, green, yellow, purple
TM

Hydroxylclinohumite
(IMA 1998-065)

Mg9(SiO4)4(OH,F)2yellow orange, yellow, red
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

Ilmajokite
(IMA 1971-027)

(Na,Ce,La,Ba)2TiSi3O5(OH)10·n(H2O)yellow
TM

Ilvaite

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

Inesite

Ca2Mn7Si10O28(OH)2·5(H2O)brown, pink, orange
TM

Ivanyukite-(K)
(IMA 2007-042)

K2(Ti4(OH)2O2(SiO4)3)·9(H2O)light blue
TM

Jadarite
(IMA 2006-036)

LiNaB3SiO7(OH)white
TM

Janhaugite
(IMA 1981-018)

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

Jasmundite

Ca11(SiO4)4O2Sgreen, brown
TM

Kämmererite

-->

Clinochlore

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

Kaolinite

Al2Si2O5(OH)4white, brownish white, grayish white, yellowish white, gray green
TM

Kapustinite
(IMA 2003-018)

Na5.5Mn0.25ZrSi6O16(OH)2dark red
TM

Karnasurtite-(Ce)

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

Kasolite

Pb(UO2)(SiO4)·(H2O)green, yellow, orange, brown
TM

Kazakovite

Na6Mn+2TiSi6O18yellow
TM

Keiviite-(Y)
(IMA 1984-054)

(Y,Yb)2Si2O7colorless, white, pink
TM

Keiviite-(Yb)

(Yb,Y)2Si2O7colorless
TM

Kenyaite
(IMA 1967-018)

Na2Si22O41(OH)8·6(H2O)white
kerimasite

Kerimasite
(IMA 2009-029)

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

Kihlmanite-(Ce)
(IMA 2012-081)

Ce2Tio2(SiO4)(HCO3)2(H2O)brown, red
TM

Kimzeyite

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

Kinoite

Ca2Cu2Si3O8(OH)4blue
TM

Knebelite

-->

Fayalite

Fe+22(SiO4)
TM

Komarovite

(Ca,Mn)2(Nb,Ti)2Si2O7(O,F)2·3.5(H2O)pink
TM

Kornerupine

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

Korobitsynite

Na3(Ti,Nb)2[Si4O12](OH,O)2·3-4(H2O)colorless
TM

Kostylevite
(IMA 1982-053)

K2ZrSi3O9·(H2O)colorless, yellow
TM

Kottenheimite
(IMA 2011-038)

Ca3Si(SO4)2(OH)6·12(H2O)white, colorless
TM

Kunzite

-->

Spodumene

LiAlSi2O6white, pink, purple, green, yello
TM

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

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

Kuzmenkoite-(Mn)
(IMA 1998-058)

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

Kyanite

Al2SiO5blue, white, gray, green, black
TM

Kyanoxalite
(IMA 2008-041)

Na7(Al5-6Si6-7O24)(C2O4)0.5-1·5(H2O)colorless, light blue
TM

Labuntsovite-(Fe)
(IMA 1998-051)

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

Lamprophyllite

Na2(Sr,Ba)2Ti3(SiO4)4(OH,F)2yellow, brown
TM

Larnite

Ca2(SiO4)colorless, gray
TM

Laumontite

CaAl2Si4O12·4(H2O)brownish, gray, yellow, white, pink
TM

Laurentianite
(IMA 2010-018)

Na3Nb3Si4O17·9(H2O)colorless
TM

Lavoisierite
(IMA 2012-009)

Mn+28(Al10(Mn+3Mg))(Si11P)O44(OH)12yellow orange
lawsonite

Lawsonite

CaAl2(Si2O7)(OH)2·(H2O)colorless, white, gray, blue, pink
lazurite

Lazurite

Na3Ca(Al3Si3O12)Sblue
TM

Lechatelierite
(quartz)

SiO2colorless, white
TM

Leifite

Na2(Si,Al,Be)7(O,OH,F)14colorless, white
TM

Lemmleinite-(Ba)
(IMA 1998-052a)

Na2K2Ba1-xTi4(Si4O12)2(O,OH)4·5(H2O)orange, brown
TM

Lemmleinite-(K)
(IMA 1997-003)

NaK2(Ti,Nb)2Si4O12(O,OH)2·2(H2O)colorless
TM

Lepidolite

K(Li,Al)3(Si,Al)4O10(F,OH)2colorless, white, purple, yellow
TM

Leucite

KAl(Si2O6)colorless, gray, white
TM

Liebenbergite

(Ni,Mg)2(SiO4)yellow green
TM

Lizardite

Mg3Si2O5(OH)4green, blue, yellow, white
TM

Lomonosovite

Na5Ti2O2(Si2O7)(PO4)brown, purple, black
TM

Lorenzenite

Na2Ti2Si2O9brown, colorless, green, white, blue
TM

Loughlinite

Na2Mg3Si6O16·8(H2O)white
TM

Lovdarite

K2Na6Be4Si14O36·9(H2O)colorless, yellow, white
TM

Lovozerite

H4Na2Ca(Zr,Ti)(Si6O18)brown, black
TM

Macdonaldite

BaCa4(Si16O36(OH2)·10(H2O)colorless, white
TM

Magadiite

NaSi7O13(OH)3·4(H2O)white
TM

Magnesioastrophyllite

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

Magnesiocarpholite

MgAl2Si2O6(OH)4gray green, white
TM

Magnesiofoitite
(IMA 1998-037)

(Mg2Al)Al6(Si6O18)(BO3)3(OH)4blue gray
magnesiohastingsite

Magnesiohastingsite

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

Magnesioriebeckite

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

Magnesiostaurolite
(IMA 1992-035)

Mg4Al18Si8O40[O6,(OH)2]colorless
magnesiovesuvianite

Magnesiovesuvianite
(IMA 2015-104)

Ca19Mg(Al,Mg)12Si18O69(OH)9light pink
TM

Makarochkinite
(IMA 2002-009a)

Ca2Fe+24Fe+3TiSi4BeAlO20black
TM

Makatite
(IMA 1969-003)

Na2Si4O8(OH)2·4(H2O)colorless, white
TM

Manaksite
(IMA 1990-024)

KNaMn+2Si4O10colorless, white, red
manganiceladonite

Manganiceladonite
(IMA 2015-052)

KMn+3Mg(Si4O10)(OH)2orange brown
TM

Manganoeudialyte

Na14Ca6Mn3Zr3(Si26O72(OH)2)(H2O,Cl,O,OH)6pink, purple
TM

Manganogrunerite

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

Manganonaujakasite
(IMA 1999-031)

Na6(Mn,Fe+2)Al4Si8O26blue
TM

Manganoneptunite

Na2KLiMn+22Ti2Si8O24red, orange, black
TM

Manganonordite-(Ce)
(IMA 1997-007)

Na3SrCeMn+2Si6O17brown, colorless
manganvesuvianite

Manganvesuvianite
(IMA 2000-040)

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

Margarosanite

Pb(Ca,Mn+2)2Si3O9colorless, white
TM

Marshallsussmanite

NaCaMnSi3O8(OH)pink, red
TM

Medaite
(IMA 1979-062)

(Mn,Ca)6(V+5,As)Si5O18(OH)brown red
TM

Melanophlogite

SiO2·n(C,H,O,S)brown, colorless, yellow
TM

Melanotekite

Pb2Fe+32Si2O9black, gray
melilite

Melilite

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

Meniaylovite
(IMA 2002-50)

Ca4AlSi(SO4)F13·12(H2O)white, yellow
TM

Microcline

KAlSi3O8green, gray, yellow
TM

Milarite

K2Ca4Al2Be4(Si24O60)·(H2O)colorless, white, greenish white, yellowish white
TM

Minnesotaite

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

Montesommaite
(IMA 1998-038)

(K,Na)9Al9Si23O64·10(H2O)colorless
TM

Monticellite

CaMgSiO4colorless, gray
TM

Montmorillonite

(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·n(H2O)white, gray, yellow
TM

Mordenite

(Ca,Na2,K2)Al2Si10O24·7(H2O)colorless, white, yellow, pink
murakamiite

Murakamiite
(IMA 2016-066)

LiCa2Si3O8(OH)colorless, white
TM

Murmanite

Na2{(Na,Ti,Nb)4[Ti2(O,H2O)4Si4O14](OH,F)2}pink, silver, yellow, brown
TM

Muscovite

KAl3Si3O10(OH,F)2white, gray, brown
TM

Nabalamprophyllite
(IMA 2001-060)

Ba(Na,Ba){Na3Ti[Ti2O2Si4O14](OH,F)2}brown
TM

Nabimusaite
(IMA 2012-057)

KCa12(SiO4)4(SO4)2O2Fcolorless
TM

Nacareniobsite-(Ce)
(IMA 1987-040)

NbNa3Ca3(Ce,La)(Si2O7)2OF3colorless
TM

Nacrite

Al2Si2O5(OH)4colorless, white, yellow, brown
TM

Namansilite
(IMA 1989-026)

NaMn+3(Si2O6)red
TM

Narsarsukite

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

Natisite

Na2(TiO)(SiO4)gray, green
TM

Natrokomarovite

Na6CaNb6(Si4O12)F2·4(H2O)white
TM

Natrolite

Na2(Al2Si3O10)·2(H2O)white, colorless, red, yellow
TM

Natrosilite

Na2Si2O5colorless, white
TM

Naujakasite

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

Nechelyustovite
(IMA 2006-021)

(Ba,Na)2{(Na,Ti,Mn)4[(Ti,Nb)2O2Si4O14](OH,O,F)2}white, gray, blue, yellow
TM

Nenadkevichite

(Na,Ca,K)(Nb,Ti)Si2O6(O,OH)·2(H2O)brown, red, yellow
TM

Nepheline

(Na,K)AlSiO4white, gray, brown
TM

Nepouite

Ni3Si2O5(OH)4green
TM

Neptunite

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

Niocalite

Ca14Nb2(Si2O7)4O6F2yellow
TM

Nontronite

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

Nordite-(Ce)

(Ce,La,Ca)(Sr,Ca)Na2(Na,Mn)(Zn,Mg)Si6O17light brown, dark brown, blackish brown
TM

Norrishite

K(Mn+32Li)Si4O10(O)2black, brown
TM

Nosean

Na8Al6Si6O24(SO4)white, gray, blue, green, brown
TM

Offretite

(K2,Ca,Mg)2.5Al5Si13O36·15(H2O)colorless, white
TM

Ohmilite
(IMA 1974-031)

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

Okenite

Ca3(Si6O15)·6(H2O)white
TM

Olmiite
(IMA 2006-026)

CaMn(SiO3(OH))(OH)pink
TM

Omphacite

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

Opal

SiO2·n(H2O)white, yellow, red, brown, blue
TM

Orebroite-VIII

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

Organovaite-(Mn)

K2Mn(Nb,Ti)4(Si4O12)2(O,OH)4·6(H2O)brown, pink
TM

Organovaite-(Zn)

K2Zn(Nb,Ti)4(Si4O12)2(O,OH)4·6(H2O)pink, brown, white
TM

Orientite

Ca2Mn+2Mn+32Si3O10(OH)4brown, black
TM

Orthoclase

KAlSi3O8colorless, green, yellow, white, pink
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-chromium-dravite

Oxy-chromium-dravite

NaCr3(Cr4Mg2)(Si6O18)(BO3)3(OH)3Oemerald green
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

Oyelite
(IMA 1980-103)

Ca10B2Si8O29·12(H2O)white
TM

Pabstite
(IMA 1964-022)

Ba(Sn,Ti)Si3O9colorless, white
TM

Palygorskite

(Mg,Al)2Si4O10(OH)·4(H2O)white, gray
TM

Papagoite

CaCuAlSi2O6(OH)3blue
TM

Parakeldyshite

Na2Zr(Si2O7)blue white, white
TM

Paraspurrite
(IMA 1977-016)

Ca5(SiO4)2(CO3)colorless
TM

Paraumbite

K3Zr2HSi6O18·3-7(H2O)colorless, white, yellow
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

Pectolite

NaCa2Si3O8(OH)white, gray, pink, green
TM

Penkvilksite
(IMA 1973-016)

Na4(Ti+4,Zr)2(Si8O22)·4(H2O)colorless, white
TM

Pennantite

Mn5Al(Si3Al)O10(OH)8orange, red, brown
TM

Perlialite

K8Tl4Al12Si24O72·20(H2O)white
TM

Petalite

LiAlSi4O10colorless, gray, yelloe, white
TM

Petarasite
(IMA 1979-063)

Na5Zr2Si6O18(Cl,OH)·2(H2O)yellow
TM

Pezzottaite
(IMA 2003-022)

Cs(Be2Li)Al2Si6O18red, pink
TM

Phenakite

Be2SiO4colorless, yellow, pink, red
TM

Phillipsite-(Ca)

(Ca,K,Na)1-2(Si,Al)8O16·6(H2O)white, yellow, pink
TM

Phillipsite-(K)

(K,Na,Ca)1-2(Si,Al)8O16·6(H2O)white, yellow, pink
TM

Phlogopite

KMg3(Si3Al)O10(F,OH)2brown, gray, green, yellow
TM

Phosinaite-(Ce)

Na13Ca2(Ce,La,Th,Nd,Pr)(Si4O12)(PO4)4colorless, pink, brown
TM

Plancheite

Cu8Si8O22(OH)4·(H2O)blue, green blue
TM

Plombièrite

Ca5H2Si6O18·6(H2O)white
TM

Pollucite

(Cs,Na)2Al2Si4O12·(H2O)colorless, white, gray, pink, blue
TM

Polylithionite

KLi2AlSi4O10(F,OH)2light blue, colorless, purple, light green, white
TM

Prehnite

Ca2Al2Si3O10(OH)2colorless, gray, yellow, yellow green, white
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

Pumpellyite-(Fe)

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

Pyrope

Mg3Al2(SiO4)3red, orange, purple, pink
TM

Pyrophyllite

Al2Si4O10(OH)2brown, green yellow, gray
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

Quartz

SiO2colorless, brown, purple, gray, yellow
TM

Raite

Na4Mn+24Si8(O,OH)24·9(H2O)brown, red, yellow
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

Reinhardbraunsite
(IMA 1980-032)

Ca5(SiO4)2(OH,F)2pink
TM

Revdite

Na2(Si2O5)·5(H2O)colorless, white
TM

Rhodesite

KHCa2Si8O19·5(H2O)white
TM

Rhodonite

CaMn4Si5O15red, pink, yellow, brown
TM

Roedderite

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

Roggianite

Ca2(Be(OH)2Al2Si4O13)·2.5(H2O)yellow, white
TM

Rondorfite
(IMA 1997-013)

Ca8Mg(SiO4)Cl2orange, brown
TM

Roscoelite

K(V,Al,Mg)2AlSi3O10(OH)2green, brown
rosenhanite

Rosenhahnite

Ca3Si3O8((OH2-4x,(CO3)x)white, colorless
TM

Ruizite

CaMn+3Si2O6(OH)·2(H2O)brown, orange
TM

Sanidine

(K,Na)(Si,Al)4O8colorless, white, gray
TM

Saponite

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

Sapphirine

(Mg,Al)8(Al,Si)6O20blue, gray, green
TM

Sazhinite-(La)
(IMA 2002-042a)

Na3La(Si6O15)·2(H2O)white
TM

Scapolite

(Na,Ca)4(Al3Si9O24)Clwhite, gray, brown, pink, yellow
TM

Scheuchzerite
(IMA 2004-044)

Na(Mn,Mg)9(VSi9O28(OH))(OH)3yellow orange
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

Scolecite

CaAl2Si3O10·3(H2O)colorless, white, light brown
TM

Scottyite
(IMA 2012-027)

BaCu2Si2O7dark blue
TM

Seidite-(Ce)
(IMA 1993-029)

Na4(Ce,Sr)2(Ti(OH)2(Si8O18))(O,OH,F)4·5(H2O)yellow
TM

Seidozerite

(Na,Ca)2(Zr,Ti,Mn)2Si2O7(O,F)2brown red, reddish yellow
TM

Sepiolite

Mg4Si6O15(OH)2·6(H2O)gray, white, reddish white
TM

Sérandite

Na(Mn+3,Ca)2Si3O8(OH)brown, pink, red
TM

Serendibite

Ca2(Mg,Al)6(Si,Al,B)6O20blue, yellow
TM

Sericite

-->

Muscovite

KAl3Si3O10(OH,F)2white, gray, brown
TM

Shafranovskite
(IMA 1981-048)

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

Shattuckite

Cu5(SiO3)4(OH)2blue, green
TM

Shcherbakovite

(K,Ba)KNa(Ti,Nb)2(Si4O12)O2brown
TM

Shkatulkalite
(IMA 1993-058)

((Na,Mn,Ca,[])4(Nb2(O,H2O)4Si4O14)(OH,F)2)·2(H2O,[])colorless, white, pink, yellow
TM

Shuiskite

Ca2(Mg,Al)(Cr,Al)2(SiO4)(Si2O7)(OH)2·(H2O)dark brown
silesiaite

Silesiaite
(IMA 2017-064)

Ca2Fe+3Sn(Si2O7)(Si2O6OH)
TM

Sillimanite

Al2SiO5blue, green, colorless, gray
TM

Sitinakite
(IMA 1989-051)

Na2K(Ti,Nb)4O4(SiO4)2(O,OH)·4(H2O)colorless, light brown, pink
TM

Sklodowskite

(H3O)2Mg(UO2)2(SiO4)2·4(H2O)yellow, greenish yellow
TM

Sodalite

Na8Al6Si6O24Cl2blue, white, pink, gray, green
TM

Sørensenite

Na4SnBe2Si6O18·2(H2O)colorless, pink, white
TM

Spessartine

Mn+23Al2(SiO4)3red, orange, brown
TM

Sphene

-->

Titanite

CaTiSiO5brown, gray, yellow, green, red
TM

Spodumene

LiAlSi2O6white, pink, purple, green, yello
TM

Spurrite

Ca5(SiO4)2(CO3)gray, white
TM

Staurolite

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

Steacyite

K1-x(Ca,Na)2ThSi8O20brown, green
TM

Steenstrupine-(Ce)

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

Stellerite

CaAl2Si7O18·7(H2O)white, pink, orange, brown, red
TM

Stilbite-(Ca)

NaCa4(Al8Si28O72)·28-32(H2O)white, red, yellow, brown
TM

Stillwellite-(Ce)

(Ce,La,Ca)BSiO5brown, pink
TM

Stilpnomelane

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

Stokesite

CaSnSi3O9·2(H2O)colorless
stracherite

Stracherite

BaCa6(SiO4)2((PO4)(CO3))F
TM

Stringhamite
(IMA 1974-007)

CaCu(SiO4)·2(H2O)blue, dark blue, purple
TM

Strontiojoaquinite
(IMA 2000-D)

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

Sturtite

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

Suolunite

Ca2Si2O5(OH)2·(H2O)colorless, yellow, white
TM

Sursassite

Mn+22Al3(SiO4)(Si2O7)(OH)3brown, red
TM

Suzukiite

BaVO(SiO3)2green
TM

Tacharanite

Ca12Al2Si18O33(OH)36white
TM

Tadzhikite-(Ce)
(IMA 2000-F)

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

Talc

Mg3Si4O10(OH)2white, green, gray, brown, yellow
TM

Taneyamalite
(IMA 1977-042)

(Na,Ca)(Mn+2,Mg)12((Si,Al)6O17)2(O,OH)10green yellow, gray yellow
TM

Tanzanite

-->

Zoisite

Ca2Al3(SiO4)3(OH)gray, green, brown, blue, red
TM

Tegengrenite
(IMA 1999-002)

(Mg,Mn+2)2Sb+50.5(Mn+3,Si,Ti)0.5O4red
TM

Tephroite

Mn+22(SiO4)gray, green, red, brown
TM

Ternesite
(IMA 1995-015)

Ca5(SiO4)2(SO4)colorless, bright blue
TM

Terskite
(IMA 1982-039)

Na4ZrSi6O15(OH)2·2(H2O)white, light purple
TM

Tetraferriannite

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

Thalénite-(Y)

Y3Si3O10(OH)pink, green, brown
TM

Thaumasite

Ca3Si(CO3)(SO4)(OH)6·12(H2O)colorless, white
TM

Thomsonite-(Ca)

NaCa2Al5Si5O20·6(H2O)colorless, green, yellow, white, pink
TM

Thomsonite-(Sr)
(IMA 2000-025)

(Sr,Ca)2Na(Al5Si5O20)·7(H2O)colorless
TM

Thorite

ThSiO4yellow, brown, orange
TM

Thulite

-->

Zoisite

Ca2Al3(SiO4)3(OH)gray, green, brown, blue, red
TM

Tienshanite

BaNa2MnTiB2Si6O20pistacio green
TM

Tilleyite

Ca5Si2O7(CO3)2colorless, white
TM

Tinzenite

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

Tiragalloite
(IMA 1969-061)

Mn+24As+5Si3O12(OH)orange
TM

Tisinalite

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

Titanite

CaTiOSiO4red brown, gray, yellow, green, red
TM

Titantaramellite

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

Tobermorite

Ca5Si6O16(OH)2·4(H2O)white, reddish white, pink white
TM

Tokkoite
(IMA 1985-009)

K2Ca4(Si7O18(OH))(F,OH)colorless, brownish yellow, yellow
TM

Topaz

Al2SiO4(F,OH)2colorless, blue, yellow, brown, red
TM

Topazolite

-->

Andradite

Ca3Fe+32(SiO4)3yellow
TM

Törnebohmite-(Ce)

(Ce,La,Nd)2Al(SiO4)2(OH)green
TM

Tosudite

Na0.5(Al,Mg)6(Si,Al)8O18(OH)12·5(H2O)azure, blue white, green, yellow, white
TM

Tounkite
(IMA 1990-009)

(Na,Ca,K)8Al6Si6O24(SO4)2Cl·(H2O)green
TM

Tranquillityite
(IMA 1971-013)

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

Tremolite

Ca2Mg5Si8O22(OH)2brown, colorless, gray, white, light green
TM

Tridymite

SiO2colorless, white, gray
truscottite

Truscottite

(Ca,Mn+2)14Si24O58(OH)8·2(H2O)white
TM

Tschernichite
(IMA 1989-037)

(Ca,Na)(Si6Al2)O16·8(H2O)colorless, white
TM

Tsepinite-(Na)
(IMA 2000-046)

(Na,H3O,K,Sr,Ba)2(Ti,Nb)2(Si4O12)(OH,O)2·3(H2O)colorless, white, light brown
TM

Tsilaisite

-->

Elbaite

Na(Li,Al)3Al6(BO3)3Si6O18(OH)4blue, colorless, green, yellow, white
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

Turkestanite
(IMA 1996-036)

Th(Ca,Na)2K(Si8O20)·n(H2O)green, brown
TM

Tuscanite
(IMA 1976-031)

K(Ca,Na)6(Si,Al)10O22(SO4,CO3,(OH)2)·(H2O)colorless
ulfanderssonite-(Ce)

Ulfanderssonite-(Ce)
(IMA 2016-107)

Ce15CaMg2(SiO4)10(SiO3OH)(OH,F)5Cl3pink, colorless, gray
TM

Umbite
(IMA 1982-006)

K2ZrSi3O9·(H2O)colorless, yellow white
TM

Umbozerite
(IMA 1973-039)

Na3Sr4ThSi8(O,OH)24green, brown
TM

Uranophane

Ca(UO2)2SiO3(OH)2·5(H2O)yellow, brown, green
TM

Ussingite

Na2AlSi3O8(OH)white, red, pink, purple
TM

Uvarovite

Ca3Cr2(SiO4)3green
TM

Uvite

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

Valencianite

-->

Orthoclase

KAlSi3O8colorless, green, yellow, white, pink
vanadio-oxy-chromium-dravite

Vanadio-oxy-chromium-dravite

NaV3(Cr4Mg2)(Si6O18)(BO3)3(OH)3Ogreen
vanadio-oxy-dravite

Vanadio-oxy-dravite

NaV3(Al4Mg2)(Si6O18)(BO3)3(OH)3Ogreen
TM

Vanadiocarpholite
(IMA 2003-055)

Mn+2V+3Al(Si2O6)(OH)4yellow, brown
TM

Västmanlandite-(Ce)
(IMA 2002-025)

(Ce,La)3CaAl2Mg2(Si2O7)(SiO4)F(OH)2dark brown
TM

Vertumnite

Ca8Al4(Al4Si5)O12(OH)36·10(H2O)colorless
TM

Vesuvianite

Ca10Mg2Al4(SiO4)5(Si2O7)2(OH)4blue, brown, green, yellow, white
TM

Vinogradovite

(Na,K)4Ti4(Si,Al)8O26·3(H2O,Na)colorless, white
TM

Vishnevite

(Na,Ca,K)6(Si,Al)12O24((SO4),CO3)Cl2)2-4·n(H2O)colorless,yellow, white, light blue, light gray
TM

Vladimirivanovite
(IMA 2010-070)

Na6Ca2(Al6Si6O24)(SO4,S3,S2,Cl)2·(H2O)dark blue, black blue, light blue, green blue
TM

Vlasovite

Na2ZrSi4O11colorless
TM

Volkonskoite

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

Vránaite

Al16B4Si4O38-
TM

Vuonnemite

Na11Nb2TiSi4O12(PO4)2O5F2yellow, greenish yellow
TM

Wadeite

K2ZrSi3O9colorless, pink, violet
TM

Wairakite

CaAl2Si4O12·2(H2O)colorless, white
TM

Walstromite
(IMA 1964-009)

BaCa2Si3O9colorless, white
TM

Weeksite

K2(UO2)2Si6O15·4(H2O)yellow
TM

Wherryite

Pb7Cu2(SO4)4(SiO4)2(OH)2yellow green, light green, yellow
TM

Wickenburgite
(IMA 1968-006)

Pb3CaAl2Si10O27·4(H2O)colorless, white, pink
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

Willemite

Zn2SiO4white, yellow, green, red brown, black
TM

Willhendersonite

KCaAl3Si3O12·5(H2O)colorless
TM

Wohlerite

NaCa2(Zr,Nb)(Si2O7)(O,OH,F)2yellow, dark yellow, brown, gray
TM

Wollastonite-1A

CaSiO3white, yellow, gray, red, brown
TM

Xonotlite

Ca6Si6O17(OH)2colorless, gray, white, pink
TM

Yakhontovite

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

Yeatmanite

Mn+29Zn6Sb+52Si4O28brown
TM

Yoderite

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

Yofortierite
(IMA 1974-045)

(Mn,Mg)5Si8O20(OH)2·8-9(H2O)brown, purple, pink
TM

Yoshimuraite

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

Yugawaralite

CaAl2Si6O16·4(H2O)colorless, white
TM

Yuksporite

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

żabińskiite
(IMA 2015-033)

Ca(Al0.5Ta0.5)(SiO4)Obrown
TM

Zakharovite
(IMA 1981-049)

Na4Mn+25Si10O24(OH)6·6(H2O)yellow
TM

Zektzerite

NaLiZrSi6O15colorless, pink
TM

Zincsilite

Zn3Si4O10(OH)2·4(H2O)white
TM

Zinnwaldite

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

Zircon

ZrSiO4brown, colorless, gray, green
TM

Zirsilite-(Ce)

(Na,[])12(Ce,Na)3(Ca6Mn3Zr3Nb(Si25O73)(OH)3(CO3)·H2Owhite
TM

Zirsinalite

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

Zoisite

Ca2Al3(SiO4)3(OH)gray, green, brown, blue, red
TM

Zunyite

Al13Si5O20(OH,F)18Clcolorless, white, pink
TM

Zussmanite

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

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