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Browse by Species
SpeciesChemical CompositionColor
Aegerine(NaFe3+Si2O6)brown or green to dark green.
Albite(NaAlSi3O8)typically colorless, white or gray.
Analcime(NaAlSi2O6·H2O)colorless or white.
Anatase(TiO2)black, honey yellow or sapphire blue.
Ancylite-(Ce)(SrCe(CO3)2(OH)·H2O)mainly pink, pale orange or pale gray.
Andradite(Ca3Fe23+Si3O12)brown, red, black, yellow and green.
Arfvedsonite(Na2-3(Fe2+,Mg,Al)5Si8O22(OH,F)2)green/black to black.
Arsenopyrite(FeAsS)silver white to steel gray with pink tints.
Astrophyllite((K,Na)3(Fe2+,Mn)7Ti2Si8O24(O,OH)7)black, medium to dark brown, reddish bronze or brownish red.
Barite(BaSO4)colorless, white, gray, yellow, pink or orange/red.
Biotite(K(Mg,Fe2+)3(Al,Fe3+)Si3O10(OH,F)2)brown.
Birnessite(Na4Mn14O27
Brookite(TiO2)brown to black and sometimes banded.
Burbankite((Na,Ca)3(Sr,Ba,Ce)3(CO3)5)gray/yellow or yellow.
Calcite(CaCO3)can be colorless, opaque, white, gray, yellow, green, purple, blue/brown or black.
Carletonite(KNa4Ca4Si8O18(CO3)4(OH,F)·H2O)varies intensely. Pale to deep cornflower-blue, pink to pale violet, white or colorless.; some crystals form a white outer edge with a deep blue center.
Catapleiite(Na2ZrSi3O9·2H2O)can be tan, beige, pale gray, brown or colorless; more rarely it is pale yellow, orange pink or pale blue.
Celestite(SrSO4)
Cryolite(Na3AlF6)colorless, white, brown, red, black or gray.
Dachiardite((Ca,Na2,K2)5Al10Si38O96
Dawsonite(NaAl(CO3 )(OH)2)colorless or white.
Dolomite(CaMg(CO3)2)colorless, white, gray, green, pale brown, pink.
Donnayite-(Y)(Sr3NaCaY(CO3)6
Dresserite(BaAl2(CO3)2(OH)4·H2O)colorless to white.
Elpidite(Na2ZrSi6O15·3H2O)colorless, yellow/white, or if it contains impurities it can be light red.
Epididymite(NaBeSi3O7(OH))colorless or white.
Eudialyte(Na4(Ca,Ce)2(Fe2+,Mn2+,Y)ZrSi8O22(OH,Cl)2)various shades of yellowish brown, brownish red, pink and red.
Fluorite(CaF2)extremely variable; it is completely colorless and transparent if pure; it can also be found as yellow, green, blue, pink, purple or black.
Franconite(Na2Nb4O11·H2O)colorless to white.
Galena(PbS)lead gray.
Genthelvite(Zn4Be3(SiO4)3S)white, pale yellow, lemon yellow, green/yellow, very pale green or very pale brown.
Hilairite(Na2ZrSi3O9·3H2O)pale to dark brown or pink to rose colored.
Leifite(Na2(Si,Al,Be)7(O,OH,F)14)colorless to white.
Leucosphenite(BaNa4Ti2B2Si10O30)colorless, white or pale blue.
Mangan-neptunite(KNa2Li(Mn2+,Fe2+)2Ti2Si8O24)ranges from reddish brown to orange and black.
Marcasite(FeS2)pale yellow and commonly tarnished to blue, violet or green metallic.
Microcline(KAlSi3O8)white to pale yellow, and in rare circumstances red or green.
Miserite(K(Ca,Ce)6Si8O22(OH,F)2)pale to medium red/violet.
Narsarsukite(Na2(Ti,Fe3+)Si4(O,F)11)has a great variety; pale to dark yellow, greenish yellow, dark green, grayish brown to dark brown, colorless, pale pink, lemon yellow to orange-yellow and can often show a zoning of colors.
Natrolite(Na2Al2Si3O10·2H2O)colorless, white pink or yellowish.
Nenadkevichite((Na,Ca,K)(Nb,Ti)Si2O6(O,OH)·2H2O)colorless, pale pink, rose/pink, orange and brown/red.
Nephaline((Na,K)AlSiO4)white, yellow, gray, green or red.
Pectolite(NaCa2Si3O8(OH))colorless, white or gray.
Polylithonite(KLi2AlSi4O10(F,OH)2)colorless, silvery, pale brown or pale yellow/brown.
Pyrite(FeS2)pale brass yellow.
Quartz(SiO2)colorless, white, gray, yellow, purple, violet, pink brown and black.
Rhodochrosite(MnCO3)pale pink to deep red, orange red, yellow/gray, tan or brown.
Serandite(Na(Mn2+,Ca)2Si3O8(OH))pale pink, salmon red, rose red, deep orange, brown or black; rarely colorless, tan or white.
Siderite(Fe2+CO3)pale yellow to dark brown or black.
Sodalite(Na8Al6Si6O24Cl2)can be colorless, white, yellow, green, light or dark blue and red.
Sodium-dachiardite((Na2,Ca,K2)4-5Al8Si40O96
Sphalerite((Zn,Fe)S)brown, black, yellow, green, red, gray, white or colorless.
Strontianite(SrCO3)colorless, white, pink, gray or green.
Strontiodresserite((Sr,Ca)Al2(CO3)2(OH)4
Synchysite-(Y)(Ca(Y,Ce)(CO3)2F)tan, beige, pale green, yellow or brown.
Vesuvianite(Ca10Mg2Al4(SiO4)5(Si2O7)2(OH)4)brown, olive green, yellow red or blue.
Villiaumite(NaF)pale orange to deep red.
Weloganite(Sr3 Na2Zr(CO3)6·3H2O)colorless, white, light yellow, green, orange/yellow grading to pink, light green, olive, gray or red.
Zircon(ZrSiO4)colorless, tan., yellow, brown, gray or green.







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