Minerals containing the element Calcium

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
abuite

Abuite
(IMA 2014-084)

CaAl2(PO4)2F2colorless
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

Adelite

CaMg(AsO4)(OH)blue gray, green, gray, yellow, light green
adrianite

Adrianite
(IMA 2014-028)

Ca12(Al4Mg3Si7)O32Cl6
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

Agardite-(Ce)

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

Agardite-(La)

(La,Ca)Cu5(AsO4)3(OH)6·3(H2O)colorless, green, blue
TM

Agardite-(Nd)

(Pb,Nd,Y,La,Ca)Cu6(AsO4)3(OH)6·3(H2O)green, blue
TM

Agardite-(Y)

(Y,Ca)Cu6(AsO4)3(OH)6·3(H2O)green, blue
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

Alpeite
(IMA 2016-072)

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

Alstonite

BaCa(CO3)2colorless, gray, white, pink
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

Anapaite

Ca2Fe+2(PO4)2·4(H2O)white, green
TM

Andersonite

Na2Ca(UO2)(CO3)3·6(H2O)yellow green, green
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

Angastonite
(IMA 2008-008)

CaMgAl2(PO4)2(OH)4·7(H2O)white
TM

Ankerite

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

Antozonite

-->

Fluorite

CaF2dark violet blue
TM

Apatite

Ca5(PO4)3(OH,F,Cl)colorless, white
TM

Apatite-(CaF)

Ca5(PO4)3Fblue, brown, colorless, purple, green
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

Aragonite

Ca(CO3)colorless, white, gray
TM

Ardennite-(As)

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

Armenite

BaCa2Al6Si9O15colorless, green, white
TM

Armstrongite

CaZrSi6O15·3(H2O)brown, reddish brown
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
asbecasite

Asbecasite

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

Ashcroftine-(Y)

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

Aurorite

(Mn,Ag,Ca)Mn+43O7black
TM

Austinite

CaZn(AsO4)(OH)colorless, brown, yellow, white, green
TM

Autunite

Ca(UO2)2(PO4)2·12(H2O)yellow, green
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

Bakerite

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

Baratovite

KCa7(Ti,Zr)2Li3Si12O36F2white
TM

Barrerite

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

Barytocalcite

BaCa(CO3)2white, yellow, gray
batagayite

Batagayite
(IMA 2017-002)

CaZn2(Zn,Cu)6(PO4)4(PO3OH)3·12(H2O)turquoise blue
TM

Bavenite

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

Bazhenovite

CaS5·CaS2O3·6(Ca(OH)2)·20(H2O)light yellow, orange
TM

Becquerelite

Ca(UO2)6O4(OH)6·8(H2O)yellow, orange
TM

Belovite-(Ce)

(Sr,Ce,Na,Ca)5(PO4)3(OH)honey yellow
TM

Benstonite

(Ba,Sr)6(Ca,Mn)6Mg(CO3)13white, brown, yellow
TM

Berzeliite

(Ca,Na)3(Mg,Mn)2(AsO4)3orange, yellow
TM

Beta-roselite

Ca2(Co,Mg)(AsO4)2·2(H2O)red
TM

Betafite

(Ca,U)2(Ti,Nb,Ta)2O6(OH)brown, black, brown green, yellow
TM

Betpakdalite

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

Birnessite

(Na,Ca,K)x(Mn+4,Mn+3)2O4·1.5(H2O)brown, black
TM

Bismutomicrolite

(Bi,Ca)(Ta,Nb)2O6(OH)brown, gray black, yellow, gray, pink
TM

Bobdownsite
(IMA 2008-037)

Ca9Mg(PO3F)(PO4)6colorless, white
TM

Bohseite
(IMA 2010-026)

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

Borcarite

Ca4MgB4O6(OH)6(CO3)2colorless, green, blue green, greenish blue
TM

Brandtite

Ca2(Mn,Mg)(AsO4)2·2(H2O)colorless, white
TM

Brannerite

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

Brearleyite
(IMA 2010-062)

Ca12Al14O32Cl2light olive
TM

Britholite-(Y)

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

Brownmillerite

Ca2(Al,Fe+3)2O5brown
TM

Brushite

Ca(HPO4)·2(H2O)colorless, yellow, white
TM

Bultfonteinite

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

Burangaite
(IMA 1976-013)

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

Burbankite

(Na,Ca)3(Sr,Ba,Ce)3(CO3)5colorless, yellow, orange, pink
TM

Burpalite

Na2CaZrSi2O7F2colorless, yellow
burroite

Burroite

Ca2(NH4)2(V10O28)·15(H2O)
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

Cabalzarite

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

Calcio-olivine

Ca2SiO4white, brown
TM

Calcioancylite-(Ce)

CaCe(CO3)2(OH)·(H2O)colorless, gray, yellow
TM

Calciobetafite

Ca2(Ti,Nb)2(O,OH)7brown, black
TM

Calciocatapleiite

CaZrSi3O9·2(H2O)yellow, brown
TM

Calcioferrite

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

Calciohilairite

CaZrSi3O9·3(H2O)blue white, white
calciotantite

Calciotantite

Ca(Ta,Nb)4O11colorless
TM

Calcite

CaCO3colorless, white, pink, yellow, brown
TM

Cancrinite

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

Capranicaite
(IMA 2009-086)

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

Carboborite

Ca2Mg(CO3)2B2(OH)8·4(H2O)colorless
TM

Carbocernaite

(Ca,Na)(Sr,Ce,Ba)(CO3)2brown, colorless, yellow, white
TM

Carletonite
(IMA 1969-016)

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

Carlhintzeite

Ca2AlF7·(H2O)colorless, white
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
centennialite

Centennialite
(IMA 2013-110)

CaCu3(OH)6Cl2·n(H2O)pale blue
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

Charoite
(IMA 1977-019)

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

Chegemite
(IMA 2008-038)

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

Chelkarite

CaMgB2O4Cl2·7(H2O)colorless
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

Chlormayenite
(IMA 1963-016)

Ca12Al14O32Cl2colorless
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
TM

Clinokurchatovite

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

Clinotyrolite

Ca2Cu9((As,S)O4)4(OH)10·10(H2O)green
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

Coeruleolactite

(Ca,Cu)Al6(PO4)4(OH)8·4-5(H2O)white, light blue
TM

Colemanite

Ca2B6O11·5(H2O)colorless, gray, white
TM

Collinsite

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

Conichalcite

CaCu(AsO4)(OH)green
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

Creedite

Ca3Al2(SO4)(F,OH)10·2(H2O)colorless, purple, white
TM

Cryptophyllite
(IMA 2008-061)

K2Ca(Si4O10)·5(H2O)colorless
TM

Cuprorivaite

CaCu(Si4O10)blue
TM

Currierite
(IMA 2016-030)

Na4Ca3MgAl4(AsO3OH)12·9(H2O)colorless
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

Danburite

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

Daqingshanite-(Ce)
(IMA 1981-063)

(Sr,Ca,Ba)3(Ce,La)(PO4)(CO3)3-x(OH,F)xwhite, light yellow
TM

Datolite

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

Davidite-(La)

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

Davidsmithite
(IMA 2016-070)

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

Davyne

Na4K2Ca2Si6Al6O24(SO4)Cl2colorless, white
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
TM

Demantoid

-->

Andradite

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

Denisovite

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

Devilline

CaCu4(SO4)2(OH)6·3(H2O)blue, green, white
TM

Diallage

-->

Diopside

CaMgSi2O6blue, brown, colorless, green, gray
TM

Diopside

CaMgSi2O6blue, brown, colorless, green, gray
TM

Dolomite

CaMg(CO3)2white, gray
TM

Donnayite-(Y)
(IMA 1978-007)

Sr3NaCaY(CO3)6·3(H2O)brown, yellow, colorless, gray, white
dzierzanowskite

Dzierżanowskite
(IMA 2014-032)

CaCu2S2dark orange
TM

Ekaterinite

Ca2B4O7(Cl,OH)2·2(H2O)white, pink
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

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

Ettringite

Ca6Al2(SO4)3(OH)12·26(H2O)colorless, white
TM

Eudialyte

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

Euxenite-(Y)

(Y,Ca,Ce)(Nb,Ta,Ti)2O6black, brown, yellow, green
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

Fedorite

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

Fedorovskite

Ca2(Mg,Mn)2B4O7(OH)6brown
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

Ferriallanite-(La)

(Ca,La)(Fe+3AlFe+2)(Si2O7)(SiO4)O(OH)black
ferriperboeite-(Ce)

Ferriperbøeite-(Ce)
(IMA 2017-037)

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

Ferroan dolomite

-->

Dolomite

CaMg(CO3)2yellow, red, orange
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

Fersmite

(Ca,Ce,Na)(Nb,Ta,Ti)2(O,OH,F)6brown, black
TM

Fivegite
(IMA 2009-067)

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

Fluornatropyrochlore
(IMA 2013-056)

(Na,Pb,Ca,REE, U)2Nb2O6Fbrown, yellow, orange, red
TM

Fluorapatite

-->

Apatite-(CaF)

Ca5(PO4)3Fblue, brown, colorless, purple, green
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

Fluorcalcioméite
(IMA 2012-093)

(Ca,Na)2Sb+52(O,OH)6Fyellow, orange
fluorcalciomicrolite

Fluorcalciomicrolite
(IMA 2012-036)

(Ca,Na,Sn,Nb)2Ta2O6Fcolorless
TM

Fluorcalcioromeite
(IMA 2012-093)

(Ca,Na)2Sb+52(O,OH)6Fyellow, orange
TM

Fluorcanasite
(IMA 2007-031)

K3Na3Ca5Si12O30F4·(H2O)purple
TM

Fluorellestadite

-->

Ellestadite-(F)

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

Fluorite

CaF2white, yellow, green, red, blue
TM

Fluornatromicrolite
(IMA 1998-018)

(Na,Ca,Bi)2Ta2O6Fgreen
TM

Fluorocannilloite
(IMA 1993-033)

CaCa2(Mg4Al)Si5Al3O22F2gray
TM

Fluoroedenite
(IMA 1994-059)

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

Fluoromagnesiohastingsite
(IMA 2005-002)

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

Fluororichterite
(IMA 1992-020)

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

Fluorphosphohedyphane

Ca2Pb3(PO4)3Fcolorless
TM

Fogoite-(Y)
(IMA 2014-098)

Na3Ca2Y2Ti(Si2O7)2OF3colorless, cream white
TM

Fontanite
(IMA 1991-034)

Ca((UO2)3(CO3)2O2)·6(H2O)yellow
TM

Foshagite

Ca4Si3O9(OH)2white
TM

Fouxiatouite

-->

Tangdanite

Ca2Cu9(AsO4)4(SO4)0.5(OH)9·9(H2O)green
TM

Frankamenite
(IMA 1994-050)

K3Na3Ca5(Si12O30)(F,(OH))4·(H2O)blue, gray
TM

Franzinite

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

Ganomalite

Pb9Ca5Mn+2Si9O33colorless, gray, white
TM

Garronite

Na2Ca5Al12Si20O64·27(H2O)colorless, white
TM

Gatumbaite

CaAl2(PO4)2(OH)2·(H2O)white
TM

Gaudefroyite
(IMA 1694-006)

Ca4Mn+33-x(BO3)3(CO3)(O,OH)3black
TM

Gearksutite

CaAl(OH,F)5·(H2O)white
TM

Gehlenite

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

Genplesite
(IMA 2014-034)

Ca3Sn(SO4)2(OH)6·3(H2O)colorless
TM

Gerasimovskite

(Mn,Ca)(Nb,Ti)5O12·9(H2O)brown, gray
TM

Gismondine

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

Glucine

CaBe4(PO4)2(OH)4·0.5(H2O)colorless, white
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

Görgeyite

K2Ca5(SO4)6·(H2O)colorless, yellow
TM

Götzenite

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

Grischunite

NaCa2Mn+25Fe+3(AsO4)6·2(H2O)brown
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

Gypsum

CaSO4·2(H2O)white, colorless, brown, yellow
TM

Gyrolite

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

Hagendorfite

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

Hainite

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

Haiweeite

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

Hannebachite

Ca2(SO3)2·(H2O)colorless
TM

Haüyne

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

Hedegaardite
(IMA 2014-069)

(Ca,Na)9(Ca,Na)Mg(PO4)6(PO3OH)
TM

Hedenbergite

CaFe+2Si2O6green, black
TM

Hellandite-(Y)
(IMA 2000-F)

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

Henmilite
(IMA 1981-050)

Ca2Cu(B(OH)4)2(OH)4blue-violet
TM

Herderite

CaBe(PO4)Flight green
hermannroseite

Hermannroseite

CaCu((PO4),(AsO4))(OH)grass green
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
TM

Hibonite

(Ca,Ce)(Al,Ti,Mg)12O19black, red brown
TM

Hielscherite
(IMA 2011-037)

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

Hilgardite

Ca2B5O9Cl·(H2O)colorless
TM

Hiortdahlite

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

Hochelagaite

(Ca,Na,Sr)Nb4O11·8(H2O)white
TM

Høgtuvaite
(IMA 1990-051)

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

Holfertite
(IMA 2003-009)

U+61.75TiCa0.25O7.5·3(H2O)yellow, orange
TM

Huntite

CaMg3(CO3)4white, yellow
TM

Hurlbutite

CaBe2(PO4)2colorless, greenish white, yellow
TM

Hydroboracite

CaMgB6O8(OH)6·3(H2O)colorless, green, white, brown, yellow
TM

Hydrocalumite

Ca2Al(OH)6(Cl1-x(OH)x)·3(H2O)colorless, light green
TM

Hydrochloroborite

Ca2B4O4(OH)7Cl·7(H2O)colorless
TM

Hydrodelhayelite
(IMA 1979-023)

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

Hydrokenomicrolite

(U,Bi,Ti,Sn,Nb,Nd,Ce,La,Pb,Ba,Sr,Mn,Ca,(H2O))2Ta2(O,OH)6(H2O)pinkish brown
TM

Hydroxyapophyllite-(K)

-->

Apophyllite-(KOH)

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

Hydroxylapatite

-->

Apatite-(CaOH)

Ca5(PO4)3Fblue, brown, colorless, purple, green
TM

Hydroxylapophyllite

-->

Apophyllite-(KOH)

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

Hydroxynatropyrochlore
(IMA 2017-074)

(Na,Ca,Ce)2Nb2O6(OH)
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

Ilvaite

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

Inderborite

CaMg(B3O3(OH)5)2·6(H2O)colorless, white
TM

Inesite

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

Inyoite

Ca2B6O6(OH)10·8(H2O)white, pink
TM

Jahnsite-(CaMnMn)
(IMA 1987-020)

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

Johachidolite

CaAlB3O7colorless, white
TM

Jouravskite

Ca3Mn+4(SO4,CO3)2(OH)6·12(H2O)green orange, green yellow
TM

Juanitaite

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

Kapundaite

NaCaFe4(PO4)4(OH)3·5(H2O)yellow
TM

Keckite

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

Kegginite

Pb3Ca3(AsV12O40(VO))·10(H2O)orange red
kerimasite

Kerimasite
(IMA 2009-029)

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

Kettnerite

CaBi(CO3)OFbrown, yellow
TM

Kimuraite-(Y)

CaY2(CO3)4·6(H2O)white, pink
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

Kinoite

Ca2Cu2Si3O8(OH)4blue
TM

Kochsándorite
(IMA 2004-037)

CaAl2(CO3)2(OH)4·(H2O)white
TM

Komarovite

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

Kottenheimite
(IMA 2011-038)

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

Kutnohorite

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

Kuzelite
(IMA 1996-053)

Ca4Al2(OH)12(SO4)·6(H2O)white
TM

Laachite
(IMA 2012-100)

(Ca,Mn)2Zr2Nb2TiFeO14deep brownish red
TM

Lakargiite
(IMA 2007-014)

CaZrO3brown, yellow, colorless
TM

Larnite

Ca2(SiO4)colorless, gray
TM

Latrappite
(IMA 1964-019)

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

Laumontite

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

Lautarite

Ca(IO3)2colorless, yellow
TM

Lavendulan

NaCaCu5(As)4)4Cl·5(H2O)blue
lawsonite

Lawsonite

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

Lazurite

Na3Ca(Al3Si3O12)Sblue
TM

Lemanskiite
(IMA 1999-037)

NaCaCu5(AsO4)4Cl·5(H2O)blue
TM

Liebigite

Ca2(UO2)(CO3)3·11(H2O)green, yellow green
TM

Lovozerite

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

Macdonaldite

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

Magnesiohastingsite

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

Magnesiovesuvianite
(IMA 2015-104)

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

Makarochkinite
(IMA 2002-009a)

Ca2Fe+24Fe+3TiSi4BeAlO20black
maneckiite

Maneckiite
(IMA 2015-056)

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

Manganoan dolomite

-->

Dolomite

CaMg(CO3)2white, gray
TM

Manganoeudialyte

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

Matulaite

CaAl18(PO4)12(OH)20·28(H2O)colorless, white
TM

Medaite
(IMA 1979-062)

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

Meniaylovite
(IMA 2002-50)

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

Messelite

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

Metahewettite

CaV+56O16·3(H2O)red
TM

Meyerhofferite

Ca2B6O6(OH)10·2(H2O)colorless, white
meyrowitzite

Meyrowitzite

Ca(UO2)(CO3)2·5(H2O)yellow
TM

Microlite

(Na,Ca)2Ta2O6(O,OH,F)yellow brown, red brown, greenish brown, green, gray
TM

Milarite

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

Mitridatite

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

Morinite

NaCa2Al2(PO4)2(F,OH)5·2(H2O)colorless, white, pink
murakamiite

Murakamiite
(IMA 2016-066)

LiCa2Si3O8(OH)colorless, white
TM

Nabimusaite
(IMA 2012-057)

KCa12(SiO4)4(SO4)2O2Fcolorless
TM

Nacaphite

Na(Na,Ca)2(PO4)Fcolorless, white
TM

Nacareniobsite-(Ce)
(IMA 1987-040)

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

Nashite

Na3Ca2((V+4V+59)O28)·24(H2O)bluish green
TM

Natrokomarovite

Na6CaNb6(Si4O12)F2·4(H2O)white
TM

Nenadkevichite

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

Nestolaite
(IMA 2013-074)

Ca(SeO3)·(H2O)light violet
TM

Nickenichite
(IMA 1992-015)

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

Nifontovite

Ca3B6O6(OH)12·2(H2O)colorless, gray
TM

Ningyoite

(U,Ca,Ce)2(PO4)2·1-2(H2O)brown, green
TM

Niocalite

Ca14Nb2(Si2O7)4O6F2yellow
TM

Nordite-(Ce)

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

Offretite

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

Okenite

Ca3(Si6O15)·6(H2O)white
TM

Olmiite
(IMA 2006-026)

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

Olshanskyite
(IMA 1968-025)

Ca2(B3O3(OH)6)(OH)·3(H2O)colorless, white, light brown
TM

Omphacite

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

Ondrušite

CaCu4(AsO4)2(AsO3OH)2·10(H2O)white, green white, gray green, apple green
TM

Orientite

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

Oxo-magnesio-hastingsite
(IMA 2011-035)

NaCa2(Mg2Fe+33)(Al2Si6)O24brown
oxynatromicrolite

Oxynatromicrolite
(IMA 2013-063)

(Na,Ca,U)2Ta2O6(O,F)
TM

Oyelite
(IMA 1980-103)

Ca10B2Si8O29·12(H2O)white
TM

Pachnolite

NaCaAlF6·(H2O)colorless, white
TM

Painite

CaZrB(Al9O18)brown, red, orange
TM

Palermoite

(Sr,Ca)(Li,Na)2Al4(PO4)4(OH)4colorless, white
TM

Papagoite

CaCuAlSi2O6(OH)3blue
TM

Para-alumohydrocalcite
(IMA 1976-027)

CaAl2(CO3)2(OH)4·6(H2O)white, colorless
TM

Parasibirskite
(IMA 1996-051)

Ca2B2O5·(H2O)white
TM

Paraspurrite
(IMA 1977-016)

Ca5(SiO4)2(CO3)colorless
TM

Pargasite

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

Parisite-(Ce)

Ca(Ce,La)2(CO3)F2brown, yellow
TM

Pascoite

Ca3V+510O28·17(H2O)brown, orange
TM

Pectolite

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

Perovskite

CaTiO3black, brown, yellow, orange
TM

Phaunouxite

Ca3(AsO4)·11(H2O)colorless
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

Phosinaite-(Ce)

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

Phosphohedyphane
(IMA 2005-026)

Ca2Pb3(PO4)3Clcolorless, yellow, green, orange, blue
TM

Phosphuranylite

KCa(H3O)3(UO2)7(PO4)4O4·8(H2O)yellow
TM

Plombièrite

Ca5H2Si6O18·6(H2O)white
TM

Polyhalite

K2Ca2Mg(SO4)4·2(H2O)colorless, white, gray, pink
TM

Portlandite

Ca(OH)2colorless
TM

Prehnite

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

Probertite

NaCaB5O7(OH)4·3(H2O)colorless
TM

Pumpellyite-(Fe)

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

Putnisite
(IMA 2011-106)

SrCa4Cr+38(CO3)8(SO4)(OH)16·23(H2O)purple
TM

Pyrochlore

(Na,Ca)2Nb2O6(OH,F)brown, yellow
TM

Rankachite

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

Rapidcreekite
(IMA 1984-035)

Ca2(SO4)(CO3)·4(H2O)colorless, white
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

Rhodesite

KHCa2Si8O19·5(H2O)white
TM

Rhodonite

CaMn4Si5O15red, pink, yellow, brown
TM

Richellite

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

Robertsite

Ca6Mn+39(PO4)9O6(H2O)6·3(H2O)red, black, brown
TM

Roggianite

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

Rondorfite
(IMA 1997-013)

Ca8Mg(SiO4)Cl2orange, brown
TM

Roselite

Ca2(Co,Mg)(AsO4)2·2(H2O)red, pink
rosenhanite

Rosenhahnite

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

Rossite

CaV2O6·4(H2O)yellow
TM

Ruifrancioite
(IMA 2005-061a)

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

Ruizite

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

Sabinaite
(IMA 1978-071)

(Na,Ca)4Zr2Ti(CO3)4O4colorless, white, yellow
TM

Sakhaite
(IMA 1965-035)

Ca3Mg(BO3)2(CO3)·0.36(H2O)colorless, gray, white
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

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

Na3La(Si6O15)·2(H2O)white
TM

Scapolite

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

Schäferite
(IMA 1997-048)

NaCa2Mg2(VO4)3red, orange
TM

Scheelite

Ca(WO4)colorless, white, yellow
TM

Schorlomite

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

Schröckingerite

NaCa3(UO2)(CO3)3(SO4)F·10(H2O)yellow
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
segerstromite

Segerstromite

Ca3(As+5O4)2(As+3(OH)3)2colorless
TM

Seidozerite

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

Selenite

-->

Gypsum

Ca(SO4)·2(H2O)white, colorless, brown
TM

Sérandite

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

Serendibite

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

Serpierite

Ca(Cu,Zn)4(SO4)2(OH)6·3(H2O)blue
TM

Sewardite
(IMA 2001-054)

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

Shimazakiite
(IMA 2010-085a)

Ca2B2-xO5-3x(OH)3xwhite, light gray
TM

Shkatulkalite
(IMA 1993-058)

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

Shortite

Na2Ca2(CO3)3colorless, light yellow
TM

Shubnikovite

Ca2Cu8(AsO4)6Cl(OH)·7(H2O)light blue
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

Sincosite

Ca(V+4O)2(PO4)2·5(H2O)green
TM

Sphene

-->

Titanite

CaTiSiO5brown, gray, yellow, green, red
TM

Spurrite

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

Srebrodolskite
(IMA 1984-050)

Ca2Fe+32O5red, black
TM

Steacyite

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

Stokesite

CaSnSi3O9·2(H2O)colorless
stracherite

Stracherite

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

Straczekite

(Ca,K,Ba)(V+5,V+4)8O20·3(H2O)greenish black
TM

Stringhamite
(IMA 1974-007)

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

Strontiodresserite
(IMA 1977-005)

(Sr,Ca)Al2(CO3)2(OH)4·(H2O)white
TM

Strontioginorite

(Sr,Ca)2B14O23·8(H2O)colorless
TM

Sturtite

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

Suolunite

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

Svabite

Ca5(AsO4)3Fcolorless, gray, green, white
TM

Synchisite-(Ce)

CaCe(CO3)2Fbrown, gray, yellow, orange
TM

Synchisite-(Y)

CaY(CO3)2Fbrown
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
talmessite

Talmessite

Ca2Mg(AsO4)2·2(H2O)white, colorless
TM

Talmessite-(Co)

Ca2(Mg,Co)(AsO4)2·2(H2O)brownish pink
talmessite-(Ni)

Talmessite-(Ni)

Ca2(Mg,Ni)(AsO4)·2(H2O)pale green
TM

Taneyamalite
(IMA 1977-042)

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

Tangdanite
(IMA 2011-096)

Ca2Cu9(AsO4)4(SO4)0.5(OH)9·9(H2O)green
TM

Tangeite

CaCu(VO4)(OH)yellow, yellow green, green
TM

Tanzanite

-->

Zoisite

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

Tarnowitzite

-->

Aragonite

Ca(CO3)colorless, white, gray
TM

Tashelgite
(IMA 2010-017)

CaMgFe+2Al9O16(OH)blue green
TM

Tatarinovite
(IMA 2015-055)

Ca3Al(SO4)(B(OH)4)(OH)6·12(H2O)white
TM

Ternesite
(IMA 1995-015)

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

Teruelite

-->

Dolomite

CaMg(CO3)2black
TM

Teruggite

Ca4MgAs2B12O22(OH)12·12(H2O)colorless
TM

Thaumasite

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

Thomsenolite

NaCaAlF6·(H2O)colorless, white, red, brown
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

Thulite

-->

Zoisite

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

Tilleyite

Ca5Si2O7(CO3)2colorless, white
TM

Tinzenite

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

Tiptopite

K2(Na,Ca)2Li3Be6(PO4)6(OH)2·(H2O)colorless
TM

Tisinalite

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

Titanite

CaTiOSiO4red brown, gray, yellow, green, red
TM

Tobermorite

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

Todorokite

(Na,Ca,K)2(Mn+4,Mn+3)6O12·3-4.5(H2O)brown black, gray, brown, black
TM

Tokkoite
(IMA 1985-009)

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

Topazolite

-->

Andradite

Ca3Fe+32(SiO4)3yellow
TM

Tounkite
(IMA 1990-009)

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

Tremolite

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

Triplite

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

Tungusite

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

Tveitite-(Y)

Ca1-xYxF2+xwhite, yellow
TM

Tyrolite

CaCu5(AsO4)2(CO3)(OH)4·6(H2O)blue, green
TM

Tyuyamunite

Ca(UO2)2V2O8·5-8(H2O)yellow
TM

Ulexite

NaCaB5O6(OH)6·5(H2O)colorless, white
ulfanderssonite-(Ce)

Ulfanderssonite-(Ce)
(IMA 2016-107)

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

Uralolite

Ca2Be4(PO4)3(OH)3·5(H2O)colorless, white, brown
TM

Uranophane

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

Uranospinite

Ca(UO2)2(AsO4)2·10(H2O)yellow, green
TM

Uranpyrochlore

(U,Ca,Ce)2(Nb,Ta)2O6(OH,F)yellow, red, brown, black
TM

Uvarovite

Ca3Cr2(SiO4)3green
TM

Uvite

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

Vigezzite

(Ca,Ce)(Nb,Ta,Ti)2O6orange, yellow orange
TM

Vimsite

CaB2O2(OH)4colorless
TM

Vishnevite

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

Vladimirite

Ca5(AsO3OH)2(AsO4)2·5(H2O)colorless, white, light pink
TM

Vladimirivanovite
(IMA 2010-070)

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

Volkonskoite

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

Vorlanite

(CaU+6)O4black
TM

Wairakite

CaAl2Si4O12·2(H2O)colorless, white
TM

Wallkilldellite
(IMA 1982-084)

Ca4Mn+26As4O16(OH)8·18(H2O)red
TM

Walstromite
(IMA 1964-009)

BaCa2Si3O9colorless, white
TM

Whewellite

Ca(C2O4)·(H2O)colorless, yellow, gray, brown
TM

Whiteite-(CaFeMg)
(IMA 1975-001)

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

Whiteite-(CaMnMg)
(IMA 1986-012)

CaMn+2Mg2Al2(PO4)4(OH)2·8(H2O)green yellow, yellow, light purple, pink
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

Wickenburgite
(IMA 1968-006)

Pb3CaAl2Si10O27·4(H2O)colorless, white, pink
TM

Wilhelmvierlingite

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

Woodhouseite

CaAl3(PO4)(SO4)(OH)6colorless, white, pink, orange
TM

Xanthoxenite

Ca4Fe+32(PO4)4(OH)2·3(H2O)yellow
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

Yttrocrasite-(Y)

(Y,Th,Ca,U)(Ti,Fe+3)2(O,OH)6black
TM

Yttropyrochlore-(Y)

(Y,Na,Ca,U)1-2(Nb,Ta,Ti)2(O,OH)7brown, black
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

Zálesiite
(IMA 1997-009)

(Ca,Y)Cu6((AsO4)2(AsO3OH)(OH)6)·3(H2O)green
TM

Zanazziite

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

Zeiringite

-->

Aragonite

(Ca,Ni)CO3light blue
TM

Zirconolite-(3O)

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

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Z