Beginning with T.
- TacharaniteCa12Al2Si18O33(OH)36Mineralsilicate
- TachyhydriteCaMg2Cl6 · 12H2OMineralhalide
- Tadzhikite-(Ce)Ca4Ce3+2Ti◻2(B4Si4O22)(OH)2Mineralsilicate
- Taenite(Ni,Fe)Mineralnative
- TaikaniteBaSr2Mn3+2O2(Si4O12)Mineralsilicate
- Taimyrite(Pd,Pt)9Cu3Sn4Mineralnative
- TainioliteKLiMg2Si4O10F2Mineralsilicate
- Taipingite-(CeCa)(Ce7Ca2)◻Mg(SiO4)3[SiO3(OH)]4F3Mineralsilicate
- Takanawaite-(Y)YTaO4Mineralsulfate
- Takanelite(Mn2+,Ca)2x(Mn4+)1-xO2 · 0.7H2OMineraloxide
- TakedaiteCa3B2O6Mineral—
- TakéuchiiteMg2Mn3+O2(BO3)Mineral—
- TakoviteNi6Al2(CO3)(OH)16 · 4H2OMineralcarbonate
- TalcMg3Si4O10(OH)2Mineralsilicate
- TalmessiteCa2Mg(AsO4)2 · 2H2OMineralphosphate
- TalnakhiteCu9Fe8S16Mineralsulfide
- Tamaite(Ca,K,Na)xMn6(Si,Al)10O24(OH)4 · nH2O (x = 1-2; n = 7-11)Mineralsilicate
- TamarugiteNaAl(SO4)2 · 6H2OMineralsulfate
- TamboiteFe3+3(OH)(H2O)2(SO4)(Te4+O3)3[Te4+O(OH)2](H2O)3Mineraloxide
- TamuraiteIr5Fe10S16Mineralsulfide
- Tancaite-(Ce)FeCe(MoO4)3 · 3H2OMineralsulfate
- TancoiteLiNa2Al(PO4)(PO3OH)(OH)Mineralphosphate
- Taneyamalite(Na,Ca)Mn2+12(Si,Al)12(O,OH)44Mineralsilicate
- TangdaniteCa2Cu9(AsO4)4(SO4)0.5(OH)9 · 9H2OMineralphosphate
- TangeiteCaCu(VO4)(OH)Mineralphosphate
- TaniajacoiteSrCaMn3+2Si4O11(OH)4 · 2H2OMineralsilicate
- TanohataiteLiMn2Si3O8(OH)Mineralsilicate
- Tantalaeschynite-(Ce)Ce(TiTa)O6Mineraloxide
- Tantalaeschynite-(Y)Y(TiTa)O6Mineraloxide
- TantalcarbideTaCMineralnative
- Tantalite-(Fe)Fe2+Ta2O6Mineraloxide
- Tantalite-(Mg)MgTa2O6Mineraloxide
- Tantalite-(Mn)Mn2+Ta2O6Mineraloxide
- Tantalowodginite(Mn,◻)TaTa2O8Mineraloxide
- Tanteuxenite-(Y)Y(TaTi)O6Mineraloxide
- TantiteTa2O5Mineraloxide
- TanzaniteVariety—
- TapiaiteCa5Al2(AsO4)4(OH)4 · 12H2OMineralphosphate
- Tapiolite-(Fe)Fe2+Ta2O6Mineraloxide
- Tapiolite-(Mn)Mn2+Ta2O6Mineraloxide
- TaramelliteBa4(Fe3+,Ti)4O2[B2Si8O27]ClxMineralsilicate
- TaramiteNa(NaCa)(Mg3Al2)(Si6Al2)O22(OH)2Mineralsilicate
- TaranakiteK3Al5(PO3OH)6(PO4)2 · 18H2OMineralphosphate
- TarapacáiteK2(CrO4)Mineralsulfate
- TaraspiteCaMg(CO3)2Variety—
- Tarbagataite(K◻)CaFe2+7Ti2(Si4O12)2O2(OH)5Mineralsilicate
- TarbuttiteZn2(PO4)(OH)Mineralphosphate
- Tarkianite(Cu,Fe)(Re,Mo)4S8Mineralsulfide
- TartarositeCMineralnative
- TarutinoiteAg3Pb7Bi7S19Mineralsulfide
- TaseqiteNa12Sr3Ca6Fe3Zr3NbSi25O73(O,OH,H2O)3Cl2Mineralsilicate
- TashelgiteCaMgFe2+Al9O16(OH)Mineraloxide
- TassieiteNaCa2Mg3Fe2+2Fe3+(PO4)6 · 2H2OMineralphosphate
- TatarinoviteCa3Al(SO4)[B(OH)4](OH)6 · 12H2OMineralsulfate
- TatarskiteCa6Mg2(SO4)2(CO3)2(OH)4Cl4 · 7H2OMineralsulfate
- Tatyanaite(Pt,Pd)9Cu3Sn4Mineralnative
- TausoniteSrTiO3Mineraloxide
- TavagnascoiteBi4O4(SO4)(OH)2Mineralsulfate
- TavoriteLiFe3+(PO4)(OH)Mineralphosphate
- Tawmawite{Ca2}{(Al,Fe3+,Cr)3}(Si2O7)(SiO4)O(OH)Variety—
- Taylorite (of Dana)(K,NH4)2SO4Variety—
- Tazheranite(Zr,Ti,Ca)(O,◻)2Mineraloxide
- TazieffitePb20Cd2(As,Bi)22S50Cl10Mineralsulfide
- TazzoliiteBa2CaSr0.5Na0.5Ti2Nb3SiO17[PO2(OH)2]0.5Mineraloxide
- TeallitePbSnS2Mineralsulfide
- TedhadleyiteHg2+Hg1+10O4I2(Cl,Br)2Mineralhalide
- TeepleiteNa2B(OH)4ClMineral—
- Tegengrenite(Mn3+0.5Sb5+0.5)Mg2O4Mineraloxide
- TeineiteCu2+(Te4+O3) · 2H2OMineraloxide
- Telargpalite(Pd,Ag)3TeMineralsulfide
- TellurantimonySb2Te3Mineralsulfide
- TelluriteTeO2Mineraloxide
- Tellurium-bearing CanfielditeAg8(Sn,Ge)(S,Te)6Variety—
- TellurobismuthiteBi2Te3Mineralsulfide
- TellurohauchecorniteNi9BiTeS8Mineralsulfide
- TelluromandarinoiteFe3+2(Te4+O3)3 · 6H2OMineraloxide
- TelluronevskiteBi3TeSe2Mineralsulfide
- TelluropalladinitePd9Te4Mineralsulfide
- TelluroperitePb(Te0.5Pb0.5)O2ClMineralhalide
- TelyushenkoiteCsNa6Be2Al3Si15O39F2Mineralsilicate
- TemagamitePd3HgTe3Mineralsulfide
- TengchongiteCa(UO2)6(MoO4OH)2O2(OH)4 · 9H2OMineralsulfate
- Tengerite-(Y)Y2(CO3)3 · 2-3H2OMineralcarbonate
- Tennantite-(Cd)Cu6(Cu4Cd2)As4S13Mineralsulfide
- Tennantite-(Cu)Cu6(Cu4Cu2)As4S13Mineralsulfide
- Tennantite-(Fe)Cu6(Cu4Fe2)As4S13Mineralsulfide
- Tennantite-(Hg)Cu6(Cu4Hg2)As4S13Mineralsulfide
- Tennantite-(In)Cu6(Cu5In)As4S13Mineralsulfide
- Tennantite-(Mn)Cu6(Cu4Mn2)As4S13Mineralsulfide
- Tennantite-(Ni)Cu6(Cu4Ni2)As4S13Mineralsulfide
- Tennantite-(Zn)Cu6(Cu4Zn2)As4S13Mineralsulfide
- TenoriteCuOMineraloxide
- TephroiteMn2+2(SiO4)Mineralsilicate
- TerlinguacreekiteHg2+3O2Cl2Mineralhalide
- TerlinguaiteHg2OClMineralhalide
- TernesiteCa5(SiO4)2(SO4)Mineralsilicate
- TernoviteMgNb4O11 · 8-12H2OMineraloxide
- TerranovaiteNaCaAl3Si17O40 · ~8H2OMineralsilicate
- TerrywallaceiteAgPb(Sb,Bi)3S6Mineralsulfide
- TerskiteNa4ZrSi6O16 · 2H2OMineralsilicate
- TertschiteCa4B10O19 · 20H2OMineral—
- TerueliteCaMg(CO3)2Variety—
- TeruggiteCa4Mg[AsB6O11(OH)6]2 · 14H2OMineral—
- Teschemacherite(NH4)H(CO3)Mineralcarbonate
- TestibiopalladitePdSbTeMineralsulfide
- Tetra-auricuprideCuAuMineralnative
- TetradymiteBi2Te2SMineralsulfide
- TetraferrianniteKFe2+3(Si3Fe3+)O10(OH)2Mineralsilicate
- TetraferriphlogopiteKMg3(Si3Fe3+)O10(OH)2Mineralsilicate
- TetraferroplatinumPtFeMineralnative
- Tetrahedrite-(Cd)Cu6(Cu4Cd2)Sb4S13Mineralsulfide
- Tetrahedrite-(Cu)Cu6(Cu4Cu2)Sb4S13Mineralsulfide
- Tetrahedrite-(Fe)Cu6(Cu4Fe2)Sb4S13Mineralsulfide
- Tetrahedrite-(Hg)Cu6(Cu4Hg2)Sb4S13Mineralsulfide
- Tetrahedrite-(Mn)Cu6(Cu4Mn2)Sb4S13Mineralsulfide
- Tetrahedrite-(Ni)Cu6(Cu4Ni2)Sb4S13Mineralsulfide
- Tetrahedrite-(Zn)Cu6(Cu4Zn2)Sb4S13Mineralsulfide
- TetrarooseveltiteBi(AsO4)Mineralphosphate
- TetrataeniteFeNiMineralnative
- TetrawickmaniteMn2+Sn4+(OH)6Mineraloxide
- Tewite(K1.5◻0.5)(Te1.25W0.25◻0.5)2W5O19Mineraloxide
- ThadeuiteCaMg3(PO4)2(OH,F)2Mineralphosphate
- Thalcusite(Cu,Fe)4Tl2S4Mineralsulfide
- Thalénite-(Y)Y3Si3O10FMineralsilicate
- ThalfenisiteTl6(Fe,Ni)25S26ClMineralsulfide
- ThalhammeritePd9Ag2Bi2S4Mineralsulfide
- ThalliomelaneTlMn4+7.5Cu2+0.5O16Mineraloxide
- Thallium-bearing Carnotite(K,Tl)2(UO2)2[VO4]2·3H2OVariety—
- ThalliumpharmacosideriteTlFe4[(AsO4)3(OH)4] · 4H2OMineralphosphate
- ThaumasiteCa3Si(OH)6(CO3)(SO4) · 12H2OMineralsulfate
- Thebaite-(NH4)(NH4)3Al(C2O4)(PO3OH)2(H2O)Mineralphosphate
- TheisiteCu5Zn5(AsO4)2(OH)14Mineralphosphate
- ThénarditeNa2(SO4)Mineralsulfate
- TheoparacelsiteCu3(OH)2As2O7Mineralphosphate
- TheophrastiteNi(OH)2Mineraloxide
- Therasiaite(NH4)3KNa2Fe2+Fe3+(SO4)3Cl5Mineralsulfate
- ThérèsemagnaniteNaCo4(SO4)(OH)6Cl · 6H2OMineralsulfate
- ThermaerogeniteCuAl2O4Mineraloxide
- ThermessaiteK2AlF3(SO4)Mineralhalide
- Thermessaite-(NH4)(NH4)2AlF3(SO4)Mineralhalide
- ThermonatriteNa2(CO3) · H2OMineralcarbonate
- TheuerdankiteAg3(AsO4)Mineralphosphate
- ThionasiliteNa2Si2S2O3Mineralsulfide
- Thomasclarkite-(Y)NaY(HCO3)(OH)3 · 4H2OMineralcarbonate
- ThometzekitePbCu2+2(AsO4)2 · 2H2OMineralphosphate
- ThomsenoliteNaCaAlF6 · H2OMineralhalide
- Thomsonite-CaNaCa2(Al5Si5)O20 · 6H2OMineralsilicate
- Thomsonite-SrNaSr2(Al5Si5)O20 · 6-7H2OMineralsilicate
- ThorasphiteTh2H(AsO4)2(PO4) · 6H2OMineralphosphate
- ThorbastnäsiteThCa(CO3)2F2 · 3H2OMineralcarbonate
- ThoreauliteSn2+Ta2O6Mineraloxide
- Thorian CuritePb3(U,Th)8O24(OH)6·2H2OVariety—
- Thorian Uraninite(U,Th)O2Variety—
- ThorianiteThO2Mineraloxide
- ThorikositePb3O3Sb3+(OH)Cl2Mineralhalide
- ThoriteTh(SiO4)Mineralsilicate
- ThornasiteNa12Th3(Si8O19)4 · 18H2OMineralsilicate
- ThorneitePb6(Te2O10)(CO3)Cl2(H2O)Mineralsulfate
- Thorosteenstrupine(Ca,Th,Mn)3Si4O11F · 6H2OMineralsilicate
- ThortveititeSc2Si2O7Mineralsilicate
- Thorutite(Th,U,Ca)Ti2(O,OH)6Mineraloxide
- ThreadgolditeAl(UO2)2(PO4)2(OH) · 8H2OMineralphosphate
- ThucholiteVariety—
- Thulite{Ca2}{Al,Mn3+3}(Si2O7)(SiO4)O(OH)Variety—
- ThunderbayiteTlAg3Au3Sb7S6Mineralsulfide
- Thuringite(Fe,Mg,Al)6(Si,Al)4O10(O,OH)8Variety—
- TianhongqiiteCrTiO3(OH)Mineraloxide
- Tianhuixinite(MoO3)3 · H2OMineraloxide
- Tiberiobardiite{Cu9Al[SiO3(OH)]2(OH)12(H2O)6}(SO4)1.5 · 10H2OMineralsulfate
- TiemanniteHgSeMineralsulfide
- TienshaniteK(Na,K,◻)9Ca2Ba6Mn2+6Ti6B12Si36O114(O,OH,F)11Mineralsilicate
- TiettaiteK4Na12Fe3+2Si16O41(OH)4 · 2H2OMineralsilicate
- Tiffany stoneCaF2Variety—
- TikhonenkoviteSrAlF4(OH) · H2OMineralhalide
- TilasiteCaMg(AsO4)FMineralphosphate
- Tile oreCu2OVariety—
- TilkerodeitePd2HgSe3Mineralsulfide
- TilleyiteCa5Si2O7(CO3)2Mineralsilicate
- TillmannsiteHgAg3(VO4)Mineralphosphate
- TimroseitePb2Cu5(TeO6)2(OH)2Mineralsulfate
- Tin-bearing Copper(Cu,Sn)Variety—
- TinaksiteK2NaCa2TiSi7O18(OH)OMineralsilicate
- TincalconiteNa2B4O5(OH)4 · 3H2OMineral—
- TinnunculiteC5H4N4O3 · 2H2OMineral—
- TinsleyiteKAl2(PO4)2(OH) · 2H2OMineralphosphate
- TinticiteFe3+3(PO4)2(OH)3 · 3H2OMineralphosphate
- TintinaitePb10Cu2Sb16S35Mineralsulfide
- TinzeniteCa2Mn2+4Al4[B2Si8O30](OH)2Mineralsilicate
- TiptopiteK2(Li,Na,Ca)6(Be6P6)O24(OH)2 · 1.3H2OMineralphosphate
- TiragalloiteMn2+4As5+Si3O12(OH)Mineralsilicate
- TischendorfitePd8Hg3Se9Mineralsulfide
- TisinaliteNa3Mn2+TiSi6O15(OH)3Mineralsilicate
- Tissintite(Ca,Na,◻)AlSi2O6Mineralsilicate
- TistariteTi2O3Mineraloxide
- Titan-uranoan Fluorcalciomicrolite(Ca,Na,U)2(Ta,Ti,Nb)2O6(F,OH)Variety—
- Titan-uranoan Oxycalciopyrochlore(Ca,U,Na)2(Nb,Ti,Ta)2O6(O,OH)Variety—
- Titanclinohumite(Mg,Ti)9(SiO4)4(OH,O,F)2Variety—
- TitaniteCaTi(SiO4)OMineralsilicate
- Titanium-bearing AegirineNa(Fe,Ti)Si2O6Variety—
- Titanium-bearing AndraditeCa3(Fe3+,Ti)2(SiO4)3Variety—
- Titanium-bearing Augite(Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6Variety—
- Titanium-bearing BiotiteVariety—
- Titanium-bearing ChromiteFe2+Cr3+2O4Variety—
- Titanium-bearing GarnetVariety—
- Titanium-bearing MagnetiteFe2+(Fe3+,Ti)2O4Variety—
- Titanium-bearing PhlogopiteVariety—
- Titanium-bearing Samarskite-(Y)YFe3+(Nb,Ti)2O8Variety—
- Titanoholtite(Ti0.75◻0.25)Al6BSi3O18Mineralsilicate
- Titanomaghemite(Ti0.5◻0.5)Fe3+2O4Mineraloxide
- TitanowodginiteMn2+TiTa2O8Mineraloxide
- TitantaramelliteBa4(Ti,Fe3+,Mg)4(O,OH)2[B2Si8O27]ClxMineralsilicate
- TivaniteTiV3+O3(OH)Mineraloxide
- TlalociteCu10Zn6(Te4+O3)(Te6+O4)2Cl(OH)25 · 27H2OMineralsulfate
- Tlapallite(Ca,Pb)3CaCu6[Te4+3Te6+O12]2(Te4+O3)2(SO4)2 · 3H2OMineraloxide
- Toad's Eye TinVariety—
- Tobelite(NH4)Al2(Si3Al)O10(OH)2Mineralsilicate
- TobermoriteCa4Si6O17(H2O)2 · (Ca · 3H2O)Mineralsilicate
- Tochilinite6(Fe0.9S) · 5[(Mg,Fe)(OH)2]Mineralsulfide
- Tocornalite(Ag,Hg)I (?)Mineralhalide
- Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2OMineraloxide
- TokkoiteK2Ca4Si7O18(OH)FMineralsilicate
- TokyoiteBa2Mn3+(VO4)2OHMineralphosphate
- TolbachiteCuCl2Mineralhalide
- ToledoiteTiFeSiMineralnative
- TolovkiteIrSbSMineralsulfide
- TolstykhiteAu3S4Te6Mineralsulfide
- TomamaeiteCu3PtMineralnative
- Tombstoneite(Ca0.5Pb0.5)Pb3Cu2+6Te6+2O6(Te4+O3)6(Se4+O3)2(SO4)2 · 3H2OMineraloxide
- Tomcampbellite[KCl][Fe2+14(OH)6(PO4)6(PO3OH)2]Mineralphosphate
- TomichiteV3+4Ti4+3As3+O13(OH)Mineraloxide
- TomiolloiteAl12(Te4+O3)5[(SO3)0.5(SO4)0.5](OH)24Mineraloxide
- TomsquarryiteNaMgAl3(PO4)2(OH)6 · 8H2OMineralphosphate
- TondiiteCu3MgCl2(OH)6Mineralhalide
- TongbaiteCr3C2Mineralnative
- TooeleiteFe3+6(AsO3)4(SO4)(OH)4 · 4H2OMineraloxide
- TopazAl2SiO4F2Mineralsilicate
- TopazoliteCa3Fe3+2(SiO4)3Variety—
- TopsøeiteFeF3(H2O)3Mineralhalide
- TorberniteCu(UO2)2(PO4)2 · 12H2OMineralphosphate
- Törnebohmite-(Ce)Ce2Al(SiO4)2(OH)Mineralsilicate
- Törnebohmite-(La)La2Al(SiO4)2(OH)Mineralsilicate
- TörnroositePd11As2Te2Mineralsulfide
- TorrecillasiteNa(As,Sb)3+4O6ClMineralhalide
- TorreyiteMg9Zn4(SO4)2(OH)22 · 8H2OMineralsulfate
- TorryweiseriteRh5Ni10S16Mineralsulfide
- TosuditeNa0.5(Al,Mg)6(Si,Al)8O18(OH)12 · 5H2OMineralsilicate
- ToturiteCa3Sn2(SiFe3+2)O12Mineralsilicate
- Tounkite(Na,Ca,K)8(Si6Al6)O24(SO4)2Cl · 0.5H2OMineralsilicate
- TouretiteLiAl4Be4(B11Be)O28Mineral—
- TownenditeNa8ZrSi6O18Mineralsilicate
- ToyohaiteAg1+(Fe2+0.5Sn4+1.5)S4Mineralsulfide
- TrabzoniteCa4[Si3O9(OH)](OH)Mineralsilicate
- TranquillityiteFe2+8Ti3Zr2Si3O24Mineralsilicate
- TransjordaniteNi2PMineralnative
- Trapiche emeraldBe3Al2(Si6O18)Variety—
- Trapiche garnetCa3Al2(SiO4)3Variety—
- Trapiche rubyAl2O3Variety—
- Trapiche tourmalineA(D3)G6(T6O18)(BO3)3X3ZVariety—
- TraskiteBa21Ca(Fe2+,Mn,Ti)4(Ti,Fe,Mg)12(Si12O36)(Si2O7)6(O,OH)30Cl6 · 14H2OMineralsilicate
- TrattneriteFe3+2(Mg3Si12)O30Mineralsilicate
- TreasuriteAg7Pb6Bi15S30Mineralsulfide
- TrébeurdeniteFe2+2Fe3+4O2(OH)10(CO3) · 3H2OMineraloxide
- TrebiskyiteNa3Mg2[TiV9O28] · 22H2OMineraloxide
- TrechmanniteAgAsS2Mineralsulfide
- TredouxiteNiSb2O6Mineraloxide
- TrembathiteMg3B7O13ClMineral—
- Tremolite◻Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2Mineralsilicate
- TrevoriteNiFe3+2O4Mineraloxide
- TrianguliteAl3(UO2)4(PO4)4(OH)5 · 5H2OMineralphosphate
- TriazoliteNaCu2(N3C2H2)2(NH3)2Cl3 · 4H2OMineral—
- TridymiteSiO2Mineraloxide
- TrigodomeykiteCu3AsMineralsulfide
- TrigonitePb3Mn2+(AsO3)2(AsO2OH)Mineraloxide
- TrikalsiliteK2NaAl3(SiO4)3Mineralsilicate
- TrilithioniteKLi1.5Al1.5(Si3Al)O10F2Mineralsilicate
- TrimeriteCaBe3Mn2+2(SiO4)3Mineralsilicate
- Trimounsite-(Y)Y2Ti2SiO9Mineralsilicate
- TrinephelineNaAlSiO4Mineralsilicate
- TriphyliteLiFe2+(PO4)Mineralphosphate
- TripliteMn2+2(PO4)FMineralphosphate
- TriploiditeMn2+2(PO4)(OH)Mineralphosphate
- TrippkeiteCu2+As3+2O4Mineraloxide
- TripuhyiteFe3+Sb5+O4Mineraloxide
- Tristramite(Ca,U4+,Fe3+)(PO4,SO4) · 2H2OMineralphosphate
- Tritomite-(Ce)Ce5(SiO4,BO4)3(OH,O)Mineralsilicate
- Tritomite-(Y)Y5(SiO4,BO4)3(O,OH,F)Mineralsilicate
- Trögerite(H3O)(UO2)(AsO4) · 3H2OMineralphosphate
- TrogtaliteCoSe2Mineralsulfide
- TroiliteFeSMineralsulfide
- TrolleiteAl4(PO4)3(OH)3Mineralphosphate
- TronaNa3(HCO3)(CO3) · 2H2OMineralcarbonate
- Troostite(Zn,Mn)2SiO4Variety—
- TruscottiteCa14Si24O58(OH)8 · 2H2OMineralsilicate
- TrüstedtiteNi2+Ni3+2Se4Mineralsulfide
- TsangpoiteCa5(PO4)2(SiO4)Mineralsilicate
- TsaregorodtseviteN(CH3)4Si4(SiAl)O12Mineralsilicate
- TsavoriteCa3Al2(SiO4)3Variety—
- Tschaunerite(Fe2+)(Fe2+Ti4+)O4Mineraloxide
- Tschermakite◻Ca2(Mg3Al2)(Si6Al2)O22(OH)2Mineralsilicate
- Tschermigite(NH4)Al(SO4)2 · 12H2OMineralsulfate
- TschernichiteCaAl2Si6O16 · 8H2OMineralsilicate
- TschörtneriteCa4(K,Ca,Sr,Ba)3Cu3Al12Si12O48(OH)8 · 20H2OMineralsilicate
- Tsepinite-Ca(Ca,K,Na)2-x(Ti,Nb)2(Si4O12)(OH,O)2 · 4H2OMineralsilicate
- Tsepinite-K(K,Ba,Na)2(Ti,Nb)2(Si4O12)(OH,O)2 · 3H2OMineralsilicate
- Tsepinite-Na(Na,H3O,K,Sr,Ba,◻)2(Ti,Nb)2(Si4O12)(OH,O)2 · 3H2OMineralsilicate
- Tsepinite-Sr(Sr,Ba,K)(Ti,Nb)2(Si4O12)(OH,O)2 · 3H2OMineralsilicate
- TsikourasiteMo3Ni2P1+x (x < 0.25)Mineralnative
- TsilaisiteNaMn2+3Al6(Si6O18)(BO3)3(OH)3(OH)Mineralsilicate
- TsnigriiteAg9SbTe3S3Mineralsulfide
- TsugaruitePb28As15S50ClMineralsulfide
- TsumcoritePbZn2(AsO4)2 · 2H2OMineralphosphate
- TsumebitePb2Cu(PO4)(SO4)(OH)Mineralphosphate
- TsumgalliteGaO(OH)Mineraloxide
- TsumoiteBiTeMineralsulfide
- TsygankoiteMn8Tl8Hg2(Sb21Pb2Tl)S48Mineralsulfide
- TubuliteAg2Pb22Sb20S53Mineralsulfide
- TučekiteNi9Sb2S8Mineralsulfide
- TugarinoviteMoO2Mineraloxide
- TugtupiteNa4BeAlSi4O12ClMineralsilicate
- TuhualiteNaFe2+Fe3+Si6O15Mineralsilicate
- TuiteCa3(PO4)2Mineralphosphate
- TulameenitePt2CuFeMineralnative
- TuliokiteNa6BaTh(CO3)6 · 6H2OMineralcarbonate
- TululiteCa14(Fe3+,Al)(Al,Zn,Fe3+,Si,P,Mn,Mg)15O36Mineraloxide
- TumchaiteNa2ZrSi4O11 · 2H2OMineralsilicate
- Tundrite-(Ce)Na2Ce2TiO2(SiO4)(CO3)2Mineralsilicate
- Tundrite-(Nd)Na2Nd2TiO2(SiO4)(CO3)2Mineralsilicate
- TunelliteSrB6O9(OH)2 · 3H2OMineral—
- TungsteniteWS2Mineralsulfide
- TungstibiteSb2WO6Mineraloxide
- TungstiteWO3 · H2OMineraloxide
- TungusiteCa14Fe2+9Si24O60(OH)22Mineralsilicate
- TunisiteNaCa2Al4(CO3)4(OH)8ClMineralcarbonate
- TuperssuatsiaiteNa2(Fe3+,Mn2+)3Si8O20(OH)2 · 4H2OMineralsilicate
- TuraniteCu2+5(VO4)2(OH)4Mineralphosphate
- Turkestanite(K,◻)(Ca,Na)2ThSi8O20 · nH2OMineralsilicate
- TurneaureiteCa5(AsO4)3ClMineralphosphate
- TurneriteCe(PO4)Variety—
- TurquoiseCuAl6(PO4)4(OH)8 · 4H2OMineralphosphate
- TurtmanniteMn25O5(VO4)3(SiO4)3(OH)20Mineralphosphate
- TuscaniteKCa6(Si,Al)10O22(SO4,CO3)2(OH) · H2OMineralsilicate
- TusioniteMn2+Sn(BO3)2Mineral—
- TuzlaiteNaCaB5O8(OH)2 · 3H2OMineral—
- TvalchrelidzeiteHg3SbAsS3Mineralsulfide
- TvedaliteCa4Be3Si6O17(OH)4 · 3H2OMineralsilicate
- Tveitite-(Y)(Y,Na)6(Ca,Na,REE)12(Ca,Na)F42Mineralhalide
- TvrdýiteFe2+Fe3+2Al3(PO4)4(OH)5(H2O)4 · 2H2OMineralphosphate
- TweddilliteCaSr(Mn3+2Al)[Si2O7][SiO4]O(OH)Mineralsilicate
- TwinnitePb(Sb0.63As0.37)2S4Mineralsulfide
- TychiteNa6Mg2(CO3)4(SO4)Mineralcarbonate
- TyretskiteCa2B5O9(OH) · H2OMineral—
- TyroliteCa2Cu9(AsO4)4(CO3)(OH)8 · 11H2OMineralphosphate
- TyrrelliteCu(Co,Ni)2Se4Mineralsulfide
- TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2OMineraloxide
- TzeferisiteCaZn8(SO4)2(OH)12Cl2(H2O)9Mineralsulfate