Minerals beginning with the letter T

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Image Name Formula Color
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

Taenite

TM

Taimyrite

TM

Takovite

Ni6Al2(OH)16(CO3,OH)·4(H2O)blue green, yellow green
TM

Talc

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

Tamaite

TM

Tamarugite

NaAl(SO4)2·6(H2O)colorless
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

Tantalite-(Mn)

TM

Tantalowodginite

TM

Tanzanite

-->

Zoisite

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

Tarbuttite

Zn2(PO4)(OH)brown, colorless, green, white, yellow
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

Tavagnascoite
(IMA 2014-099)

TM

Tavorite

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

Tegengrenite
(IMA 1999-002)

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

Tellurantimony
(IMA 1972-002)

Sb2Te3silver white
TM

Tellurite

TeO2yellow orange, yellow, white
TM

Tellurium

Tewhite, gray white
TM

Tellurobismuthite

Bi2Te3pale gray
TM

Telluronevskite
(IMA 1993-027a)

Bi3TeSe2gray
TM

Tengerite-(Y)

Y2(CO3)3·2-3(H2O)white
TM

Tennantite

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

Tenorite

CuOblack, gray
TM

Tephroite

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

Ternesite
(IMA 1995-015)

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

Terrywallaceite

AgPb(Sb,Bi)3S6metallic black
TM

Terskite
(IMA 1982-039)

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

Teruelite

-->

Dolomite

CaMg(CO3)2black
TM

Teruggite

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

Tetradymite

Bi2Te2Sgray, yellow gray
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

Tetrawickmanite
(IMA 1971-018)

Mn+2Sn+4(OH)6orange-brown, yellow
thalenite-(Y)

Thalénite-(Y)

Y3Si3O10(OH)pink, green, brown
TM

Thalliumpharmacosiderite
(IMA 2013-124)

TlFe4((AsO4)3(OH)4)·4(H2O)
TM

Thaumasite

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

Theisite
(IMA 1980-040)

Cu5Zn5((As+5,Sb+5)O4)2(OH)14blue green, green
TM

Thénardite

Na2SO4white
therasiaite

Therasiaite
(IMA 2013-050)

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

Thérèsemagnanite
(IMA 1991-026)

(Co,Zn,Ni)6(SO4)(OH,Cl)10·8(H2O)pink
TM

Thermonatrite

Na2(CO3)·(H2O)colorless, gray, yellow, 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

Thorite

ThSiO4yellow, brown, orange
TM

Thorneite
(IMA 2009-023)

Pb6(Te+62O10)(CO3)Cl2(H2O)yellow, yellow orange
TM

Threadgoldite
(IMA 1978-066)

Al(UO2)2(PO4)2(OH)·8(H2O)greenish yellow
TM

Thucholite

(Th,U,C,H)black
TM

Thulite

-->

Zoisite

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

Tiemannite

HgSegray, red brown, black
TM

Tienshanite

BaNa2MnTiB2Si6O20pistacio green
TM

Tilleyite

Ca5Si2O7(CO3)2colorless, white
TM

Timroseite
(IMA 2009-064)

Pb2Cu5(TeO6)2(OH)2green
TM

Tincalconite

Na6(B5O5(OH)4)3·8(H2O)white
TM

Tincalconite-(Tl)

TM

Tinsleyite

KAl2(PO4)2(OH)·2(H2O)dark red
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

Tiptopite

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

Tochilinite

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

Tokyoite
(IMA 2003-036)

Ba2Mn(VO4)2(OH)reddish black
TM

Tooeleite

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

Topaz

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

Topazolite

-->

Andradite

Ca3Fe+32(SiO4)3yellow
TM

Torbernite

Cu(UO2)2(PO4)2·8-12(H2O)green
TM

Törnebohmite-(Ce)

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

Torrecillasite
(IMA 2013-112)

Na(As+3,Sb+3)4O6Clcolorless
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

Tourmaline

-->

Buergerite

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

Tourmaline

-->

Chromian dravite

TM

Tourmaline

-->

Dravite

tourmaline04

Tourmaline

-->

Feruvite

TM

Tourmaline

-->

Foitite

tourmaline06

Tourmaline

-->

Liddicoatite

tourmaline07

Tourmaline

-->

Olenite

tourmaline08

Tourmaline

-->

Povondraite

tourmaline09

Tourmaline

-->

Schorl

tourmaline10

Tourmaline

-->

Schorl-(F)

TM

Tourmaline

-->

Uvite

tourmaline12

Tourmaline

-->

Vanadiumdravite

TM

Tranquillityite
(IMA 1971-013)

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

Tremolite

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

Triazolite

TM

Tridymite

SiO2colorless, white, gray
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
trogtalite

Trogtalite

CoSe2pink purple
TM

Troilite

Fe+2Sbrown
TM

Trolleite

Al4(PO4)2(OH)3blue, green
truscottite

Truscottite

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

Tschermigite

(NH4)Al(SO4)2·12(H2O)white, colorless
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

Tsumcorite
(IMA 1969-047)

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

Tsumebite

Pb2Cu(PO4)(SO4)(OH)emerald green
TM

Tsumgallite

GaO(OH)pale greenish yellow, beige
TM

Tsumoite
(IMA 1974-010a)

BiTesilver white
TM

Tubulite

TM

Tugtupite

Na4AlBeSi4O12Clwhite, pink, red, blue, green
TM

Tuhualite

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

Tunellite

SrB6O9(OH)2·3(H2O)colorless
TM

Tungstenite

WS2gray
TM

Tungstibite
(IMA 1993-059)

Sb2O3(WO3)green
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

Turanite

Cu+25(VO4)2(OH)4olive green
TM

Turgite

TM

Turkestanite
(IMA 1996-036)

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

Turquoise

CuAl6(PO4)4(OH)8·4(H2O)blue, green, gray
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

Tvrdýite

TM

Twinnite
(IMA 1966-017)

Pb(Sb,As)2S4black
TM

Tychite

Na6Mg2(CO3)4(SO4)colorless, white
TM

Tyrolite

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

Tyuyamunite

Ca(UO2)2V2O8·5-8(H2O)yellow

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