List of minerals recognized by the International Mineralogical Association (T)

Ta – Te



 * 1) Tacharanite (Y: 1961) 9.HA.75
 * 2) Tachyhydrite (Y: 1856) 3.BB.35   (IUPAC: calcium dimagnesium hexachloride dodecahydrate)
 * 3) Tadzhikite-(Ce) (hellandite: IMA1969-042) 9.DK.20
 * 4) Taenite (alloy: 1861) 1.AE.10   (IUPAC: γ-(nickel,iron) alloy)
 * 5) Taikanite (IMA1984-051) 9.DH.25   (IUPAC: barium distrontium dimanganese(III) dioxy dodecaoxytetrasilicate)
 * 6) Taimyrite (alloy: IMA1973-065) 1.AG.15   (IUPAC: nona(palladium,platinum) tricopper tetrastannide)
 * 7) Tainiolite (mica: 1901) 9.EC.15   (IUPAC: potassium lithium dimagnesium decaoxotetrasilicate difluoride)
 * 8) Taipingite-(Ce) (IMA2018-123a) 9.0 [no] [no]
 * 9) Takanawaite-(Y) (fluorite: IMA2011-099) 4.0 [no] [no] (IUPAC: yttrium tantalum tetraoxide)
 * 10) Takanelite (IMA1970-034) 4.FL.40
 * 11) Takedaite (IMA1993-049) 6.AA.40   (IUPAC: tricalcium hexaoxodiborate)
 * 12) Takéuchiite (orthopinakiolite: IMA1980-018) 6.AB.40   (IUPAC: dimagnesium manganese(III) dioxo(trioxoborate))
 * 13) Takovite (hydrotalcite: IMA1977 s.p., 1955) 5.DA.50   (IUPAC: hexanickel dialuminium carbonate hexadecahydroxide tetrahydrate)
 * 14) Talc (talc: old) 9.EC.05   (IUPAC: trimagnesium decaoxotetrasilicate dihydroxyl)
 * 15) Talmessite (fairfieldite: IMA1985 s.p., 1960) 8.CG.05   (IUPAC: dicalcium magnesium diarsenate dihydrate)
 * 16) Talnakhite (chalcopyrite: IMA1967-014) 2.CB.10b   (IUPAC: nonacopper octairon hexadecasulfide)
 * 17) Tamaite (IMA1999-011) 9.EG.30  [no]
 * 18) Tamarugite (Y: 1889) 7.CC.10   (IUPAC: sodium aluminium disulfate hexahydrate)
 * 19) Tamboite (tellurite: IMA2016-059) 4.0 [no] [no] (IUPAC: triiron(III) hydro diwater sulfate tri(trioxotellurate(IV)) (dihydroxotellurate(IV)) triwater)
 * 20) Tamuraite (sulfide: IMA2020-098) [no] [no] (IUPAC: pentairidium decairon hexadecasulfide)
 * 21) Tancaite-(Ce) (IMA2009-097) 7.GB.50 [no] [no] (IUPAC: iron cerium trimolybdate trihydrate)
 * 22) Tancoite (IMA1979-045) 8.BG.15   (IUPAC: hydrogen lithium disodium [aluminium hydro diphosphate])
 * 23) Taneyamalite (IMA1977-042) 9.DH.65
 * 24) Tangdanite (tyrolite: IMA2011-096) 8.0 [no] [no] (IUPAC: tetracalcium octadecacopper octarsenate sulfate octadecahydroxide octadecahydrate) Note: approval for the name 'fuxiaotuite' was withdrawn by the IMA-CNMNC.
 * 25) Tangeite (adelite: IMA1992 s.p., 1926) 8.BH.35   (IUPAC: calcium copper hydro vanadate)
 * 26) Taniajacoite (ruizite: IMA2014-107) 9.B?. [no] [no] (IUPAC: strontium calcium dimanganese(III) undecaoxotetrasilicate tetrahydroxyl dihydrate)
 * 27) Tanohataite (pectolite: IMA2007-019) 9.0 [no]  (IUPAC: lithium dimanganese octaoxotrisilicate hydroxyl)
 * 28) Tantalaeschynite-(Y) (aeschynite: IMA1969-043) 4.DF.05   (IUPAC: yttrium di(tantalum,titanium,niobium) hexaoxide)
 * 29) Tantalcarbide (carbide: 1909) 1.BA.20   (IUPAC: tantalum carbide)
 * 30) Tantalite (columbite, tantalite) 4.DB.35 (IUPAC: (metal) ditantalum hexaoxide)
 * 31) Tantalite-(Fe) (IMA2007 s.p., 1836) 4.DB.35
 * 32) Tantalite-(Mg) (IMA2002-018) 4.DB.35
 * 33) Tantalite-(Mn) (IMA2007 s.p., 1887) 4.DB.35
 * 34) Tantalowodginite (IMA2017-095) 4.0 [no] [no]
 * 35) Tanteuxenite-(Y) (columbite: IMA1987 s.p., 1929) 4.DG.05   (IUPAC: yttrium di(tantalum,niobium,titanium) hexa(oxo,hydro))
 * 36) Tantite (IMA1982-066) 4.EA.05   (IUPAC: ditantalum pentaoxide)
 * 37) Tapiaite (IMA2014-024) 8.0 [no] [no] (IUPAC: pentacalcium dialuminium tetrahydro tetrarsenate dodecahydrate)
 * 38) Tapiolite (tapiolite) 4.DB.10 (IUPAC: (metal) ditantalum hexaoxide)
 * 39) Tapiolite-(Fe) (IMA2007 s.p., IMA83-A, 1863) 4.DB.10
 * 40) Tapiolite-(Mn) (IMA1983-005) 4.DB.10
 * 41) Taramellite (Y: 1908) 9.CE.20
 * 42) Taramite [Na-Ca-amphibole: IMA2012 s.p., IMA1997 s.p., 1925] 9.DE.20   (IUPAC: sodium (sodium calcium) (trimagnesium dialuminium) (dialuminium hexasilicate) dihydroxyl docosaoxy)
 * 43) Taranakite (Y: 1866) 8.CH.25   (IUPAC: tripotassium pentaluminium hexa(hydroxophosphate) diphosphate octadecahydrate)
 * 44) Tarapacáite (Y: 1878) 7.FA.05   (IUPAC: potassium chromate)
 * 45) Tarbagataite (astrophyllite: IMA2010-048) 9.D?. [no]
 * 46) Tarbuttite (Y: 1907) 8.BB.35   (IUPAC: dizinc hydro phosphate)
 * 47) Tarkianite (IMA2003-004) 2.DB.30   (IUPAC: (copper,iron) tetra(rhenium,molybdenum) octasulfide)
 * 48) Taseqite (eudialyte: IMA2002-055) 9.CO.10  [no]
 * 49) Tashelgite (IMA2010-017) 4.0 [no] [no] (IUPAC: calcium magnesium iron(II) nonaluminium hydro hexadecaoxide)
 * 50) Tassieite (wicksite: IMA2005-051) 8.CF.05   (IUPAC: sodium dicalcium trimagnesium diiron(II) iron(III) hexaphosphate dihydrate)
 * 51) Tatarinovite (ettringite: IMA2015-055) 4.0 [no] [no] (IUPAC: tricalcium aluminium sulfate hexahydro [tetrahydroborate] dodecahydrate)
 * 52) Tatarskite (IMA1967 s.p., 1963) 7.DG.25   (IUPAC: hexacalcium dimagnesium tetrahydro tetrachloro disulfate dicarbonate heptahydrate)
 * 53) Tatyanaite (alloy: IMA1995-049) 1.AG.15   (IUPAC: nona(platinum,palladium) tricopper tetrastannide)
 * 54) Tausonite (oxide perovskite: IMA1982-077) 4.CC.35   (IUPAC: strontium titanium trioxide)
 * 55) Tavagnascoite (IMA2014-099) 7.B?. [no] [no] (IUPAC: tetraoxidetetrabismuth dihydro sulfate)
 * 56) Tavorite (titanite: 1954) 8.BB.05   (IUPAC: lithium iron(III) hydro phosphate)
 * 57) Tazheranite (fluorite: IMA1969-008) 4.DL.10   (IUPAC: (zirconium,titanium,calcium) (oxide,vacancy))
 * 58) Tazieffite (IMA2008-012) 2.0  [no] (Pb20Cd2(As,Bi)22S50Cl10)
 * 59) Tazzoliite (pyrochlore: IMA2011-018) 8.0 [no] [no]
 * 60) Teallite (Y: 1904) 2.CD.05   (IUPAC: lead tin disulfide)
 * 61) Tedhadleyite (IMA2001-035) 3.DD.40  [no]
 * 62) Teepleite (Y: 1939) 6.AC.40   (IUPAC: disodium chloro tetrahydroxyborate)
 * 63) Tegengrenite (spinel, spinel: IMA1999-002) 4.BB.20  [no] (IUPAC: dimagnesium (tin,manganese) tetraoxide)
 * 64) Teineite (tellurite: 1939) 4.JM.20   (IUPAC: copper(II) trioxotellurate(IV) dihydrate)
 * 65) Telargpalite (IMA1972-030) 2.BC.45   (IUPAC: tri(palladium,silver) telluride)
 * 66) Tellurantimony (tetradymite: IMA1972-002) 2.DC.05   (IUPAC: diantimony tritelluride)
 * 67) Tellurite (Y: 1845) 4.DE.20   (IUPAC: tellurium(IV) oxide)
 * 68) Tellurium (element: 1782) 1.CC.10
 * 69) Tellurobismuthite (tetradymite: 1863) 2.DC.05   (IUPAC: dibismuth tritelluride)
 * 70) Tellurohauchecornite (hauchecornite: IMA78-G) 2.BB.10   (IUPAC: nonanickel bismuth telluride octasulfide)
 * 71) Telluromandarinoite (tellurite: IMA2011-013) 4.JM. [no] [no] (IUPAC: diron(III) tri(trioxotellurate(IV)) hexahydrate)
 * 72) Telluronevskite (tetradymite: IMA1993-027a) 2.DC.05   (IUPAC: tribismuth telluride diselenide)
 * 73) Telluropalladinite (IMA1978-078) 2.BC.30   (IUPAC: nonapalladium tetratelluride)
 * 74) Telluroperite (nadorite: IMA2009-044) 3.0 [no] [no] (IUPAC: dilead (tellurium lead) tetraoxodichloride)
 * 75) Telyushenkoite (leifite: IMA2001-012) 9.EH.25  [no]
 * 76) Temagamite (IMA1973-018) 2.BC.50   (IUPAC: tripalladium mercury tritelluride)
 * 77) Tengchongite (IMA1984-031) 7.HB.20   (IUPAC: calcium hexauranyl pentaoxo dimolybdate dodecahydrate)
 * 78) Tengerite-(Y) (tengerite: IMA1993 s.p., 1838 Rd) 5.CC.10   (IUPAC: diyttrium tricarbonate (2-3)hydrate)
 * 79) Tennantite (tetrahedrite, tennantite) 2.GB.05
 * 80) Tennantite-(Cd) (IMA2021-083) 2.GB.05
 * 81) Tennantite-(Cu) (IMA2020-096) 2.GB.05 [no] [no]
 * 82) Tennantite-(Fe) (IMA18-K, 1819) 2.GB.05
 * 83) Tennantite-(Hg) (IMA2020-063) 2.GB.05 [no] [no]
 * 84) Tennantite-(Mn) (IMA2022-040) 2.GB.05 [no] [no]
 * 85) Tennantite-(Ni) (IMA2021-018) 2.GB.05 [no] [no]
 * 86) Tennantite-(Zn) (IMA18-K, 1819) 2.GB.05
 * 87) Tenorite (IMA1962 s.p., 1842) 4.AB.10   (IUPAC: copper(II) oxide)
 * 88) Tephroite (olivine: 1823) 9.AC.05   (IUPAC: dimanganese(II) tetraoxysilicate)
 * 89) Terlinguacreekite (IMA2004-018) 3.DD.55   (IUPAC: trimercury(II) dioxodichloride)
 * 90) Terlinguaite (Y: 1900) 3.DD.20   (IUPAC: dimercury oxochloride)
 * 91) Ternesite (IMA1995-015) 9.AH.20  [no] (IUPAC: pentacalcium di(tetraoxysilicate) sulfate)
 * 92) Ternovite (IMA1992-044) 4.FM.15
 * 93) Terranovaite (zeolitic tectosilicate: IMA1995-026) 9.GF.05  [no]
 * 94) Terrywallaceite (lillianite: IMA2011-017) 2.0 [no] [no] (IUPAC: silver lead hexasulfa tri(antimonide,bismuthide)
 * 95) Terskite (IMA1982-039) 9.DM.40
 * 96) TertschiteQ (Y: 1953) 6.EB.20
 * 97) Teruggite (IMA1968-007) 6.FA.25   (IUPAC: tetracalcium magnesium di[arsenic undecaoxohexahydrohexaborate] tetradecahydrate)
 * 98) Teschemacherite (Y: 1868) 5.AA.25   (IUPAC: ammonium bicarbonate)
 * 99) TestibiopalladiteN (Y: 1991) 2.EB.25
 * 100) Tetra-auricupride (alloy: IMA1982-005) 1.AA.10b   (IUPAC: copper gold alloy)
 * 101) Tetradymite (tetradymite: 1831) 2.DC.05   (IUPAC: dibismuth ditelluride sulfide)
 * 102) Tetraferriannite (mica: IMA1998 s.p., 1925) 9.EC.20  [no] (IUPAC: potassium triiron(II) (iron(III) trisilicate) decaoxy dihydroxyl)
 * 103) Tetraferriphlogopite (mica: IMA1998 s.p., 1925) 9.EC.20  [no] (IUPAC: potassium trimagnesium (iron(III) trisilicate) decaoxy dihydroxyl)
 * 104) Tetraferroplatinum (alloy: IMA1974-012a) 1.AG.40   (IUPAC: platinum iron alloy)
 * 105) Tetrahedrite (tetrahedrite, tetrahedrite) 2.GB.05
 * 106) Tetrahedrite-(Fe) (IMA18-K, IMA1962 s.p., 1845) 2.GB.05
 * 107) Tetrahedrite-(Hg) (IMA2019-003) 2.GB. [no] [no]
 * 108) Tetrahedrite-(Mn) (IMA2021-098) 2.GB  [no] [no]
 * 109) Tetrahedrite-(Ni) (IMA2021-031) 2.GB. [no] [no]
 * 110) Tetrahedrite-(Zn) (IMA18-K, IMA1962 s.p., 1845) 2.GB.05
 * 111) Tetrarooseveltite (scheelite: IMA1993-006) 8.AD.55   (IUPAC: bismuth arsenate)
 * 112) Tetrataenite (alloy: IMA1979-076) 1.AE.10   (IUPAC: iron nickel alloy)
 * 113) Tetrawickmanite (stottite: IMA1971-018) 4.FC.15   (IUPAC: manganese(II) tin(IV) hexahydroxide)
 * 114) Tewite (IMA2014-053) 4.0 [no] [no] (IUPAC: tetrapotassium tetra(tritellurium,vacancy) decatungsten octatriacontaoxide)

Th – Tl

 * 1) Thadeuite (IMA1978-001) 8.BH.05   (IUPAC: calcium trimagnesium di(hydro,fluoro) diphosphate)
 * 2) Thalcusite (IMA1975-023) 2.BD.30   (IUPAC: tetra(copper,iron) dithallium tetrasulfide)
 * 3) Thalénite-(Y) (IMA1987 s.p., 1898) 9.BJ.20   (IUPAC: triyttrium decaoxotrisilicate fluoride)
 * 4) Thalfenisite (djerfisherite: IMA1979-018) 2.FC.05   (Tl6(Fe,Ni)25S26Cl)
 * 5) Thalhammerite (IMA2017-111) 2.0 [no] [no]
 * 6) Thalliomelane (hollandite, coronadite: IMA2019-055) 4.0 [no] [no]
 * 7) Thalliumpharmacosiderite (pharmacosiderite: IMA2013-124) 8.0 [no] [no] (IUPAC: thallium tetrairon [tetrahydro triarsenate] tetrahydrate)
 * 8) Thaumasite (ettringite: 1878) 7.DG.15   (IUPAC: tricalcium silicon hexahydro carbonate sulfate dodecahydrate)
 * 9) Thebaite-(NH4) (IMA2020-072) 10.0 [no] [no]
 * 10) Theisite (IMA1980-040) 8.BE.75   (IUPAC: pentacopper pentazinc tetradecahydro diarsenate)
 * 11) Thénardite (Y: 1826) 7.AC.25   (IUPAC: anhydrous disodium sulfate)
 * 12) Theoparacelsite (IMA1998-012) 8.BB.65   (IUPAC: tricopper dihydro pyroarsenate)
 * 13) Theophrastite (brucite: IMA1980-059) 4.FE.05   (IUPAC: nickel(II) dihydroxide)
 * 14) Therasiaite (IMA2013-050) 7.0 [no] [no] (IUPAC: triammonium potassium disodium iron(II) iron(III) pentachloro trisulfate)
 * 15) Thérèsemagnanite (ktenasite: IMA15-K, IMA1991-026) 7.DD.80   (IUPAC: sodium tetracobalt chloro sulfate hexahydroxide hexahydrate)
 * 16) Thermaerogenite (spinel: IMA2018-021) 4.BB. [no] [no]
 * 17) Thermessaite 3.CG.25 (IUPAC: di[cation(I)] trifluoroaluminate sulfate)
 * 18) Thermessaite (IMA2007-030) 3.CG.25
 * 19) Thermessaite-(NH4) (IMA2011-077) 3.CG.25 [no] [no]
 * 20) Thermonatrite (Y: 1845) 5.CB.05   (IUPAC: disodium carbonate monohydrate)
 * 21) Thomasclarkite-(Y) (IMA1997-047) 5.DC.20   (IUPAC: sodium yttrium trihydro bicarbonate tetrahydrate)
 * 22) Thometzekite (tsumcorite: IMA1982-103) 8.CG.15   (IUPAC: lead dicopper(II) diarsenate dihydrate)
 * 23) Thomsenolite (Y: 1868) 3.CB.40   (IUPAC: sodium calcium hexafluoroaluminate monohydrate)
 * 24) Thomsonite (zeolitic tectosilicate) 9.GA.10 (IUPAC: sodium di(metal) (pentalumino pentasilicate) icosaoxy hexahydrate)
 * 25) Thomsonite-Ca (IMA1997 s.p., 1820) 9.GA.10
 * 26) Thomsonite-Sr (IMA2000-025) 9.GA.10  [no]
 * 27) Thorasphite (IMA2017-085) 8.0 [no] [no]
 * 28) Thorbastnäsite (bastnäsite: IMA1968 s.p., 1965) 5.BD.20a   (IUPAC: thorium calcium difluoro dicarbonate trihydrate)
 * 29) Thoreaulite (Y: 1933) 4.DG.15   (IUPAC: tin(II) ditantalum hexaoxide)
 * 30) Thorianite (fluorite: 1904) 4.DL.05   (IUPAC: thorium dioxide)
 * 31) Thorikosite (IMA1984-013) 3.DC.40   (IUPAC: trilead trioxide antimony(III) hydro dichloride)
 * 32) Thorite (zircon: 1817) 9.AD.30   (IUPAC: thorium tetraoxosilicate)
 * 33) Thornasite (tectosilicate zeolite: IMA1985-050) 9.GF.50   (IUPAC: dodecasodium trithorium tetra(nonadecaoxoctasilicate) octahydrate)
 * 34) Thorneite (tellurium oxysalt: IMA2009-023) 7.0 [no] [no]
 * 35) Thorosteenstrupine (IMA1967 s.p., 1962) 9.CK.20   (IUPAC: tri(calcium,thorium,manganese) undecaoxotetrasilicate fluoride hexahydrate)
 * 36) Thortveitite (thortveitite: 1911) 9.BC.05   (IUPAC: discandium heptaoxodisilicate)
 * 37) Thorutite (brannerite: 1958) 4.DH.05   (IUPAC: (thorium,uranium,calcium) dititanium hexa(oxide,hydroxide))
 * 38) Threadgoldite (IMA1978-066) 8.EB.20   (IUPAC: aluminium diuranyl hydro diphosphate octahydrate)
 * 39) Thunderbayite (IMA2020-042) [no] [no]
 * 40) Tiberiobardiite (chalcophyllite: IMA2016-096) 9.0 [no] [no]
 * 41) Tiemannite (sphalerite: 1855) 2.CB.05a   (IUPAC: mercury selenide)
 * 42) Tienshanite (IMA1967-028) 9.CL.05
 * 43) Tiettaite (IMA1991-013) 9.HA.90
 * 44) Tikhonenkovite (IMA1967 s.p., 1964) 3.CC.10   (IUPAC: strontium hydro tetrafluoroaluminate monohydrate)
 * 45) Tilasite (titanite: 1895) 8.BH.10   (IUPAC: calcium magnesium fluoro arsenate)
 * 46) Tilkerodeite (IMA2019-111) 2.0 [no] [no] (IUPAC: dipalladium mercury triselenide)
 * 47) Tilleyite (Y: 1933) 9.BE.82   (IUPAC: pentacalcium heptaoxodisilicate dicarbonate)
 * 48) Tillmannsite (IMA2001-010) 8.AC.80  [no] (IUPAC: mercury trisilver vanadate)
 * 49) Timroseite (tellurium oxysalt: IMA2009-064) 4.0 [no] [no] (IUPAC: dilead pentacopper dihydro di(hexaoxtellurate(VI)))
 * 50) Tin (element: old) 1.AC.10
 * 51) Tinaksite (IMA1968 s.p., 1965) 9.DG.75   (IUPAC: dipotassium sodium dicalcium titanium octadecaoxy heptasilicate oxyhydroxyl)
 * 52) Tincalconite (Y: 1878) 6.DA.15   (IUPAC: disodium tetrahydro pentaoxotetraborate trihydrate)
 * 53) Tinnunculite (IMA2015-021a) 10.0 [no] [no] (IUPAC: dihydrate of uric acid)
 * 54) Tinsleyite (IMA1983-004) 8.DH.10   (IUPAC: potassium dialuminium hydro diphosphate dihydrate)
 * 55) Tinticite (Y: 1946) 8.DC.32   (IUPAC: triiron(III) trihydroxide diphosphate trihydrate)
 * 56) Tintinaite (kobellite: IMA1967-010) 2.HB.10a   (Pb10Cu2Sb16S35)
 * 57) Tinzenite (axinite: IMA1968 s.p., 1923 Rd) 9.BD.20   (IUPAC: dicalcium tetramanganese(II) tetraluminium [diboron triacontaoxoctasilicate] dihydroxyl)
 * 58) Tiptopite (cancrinite: IMA1983-007) 8.DA.25
 * 59) Tiragalloite (IMA1979-061) 9.BJ.25   (IUPAC: tetramanganese(II) hydrogen tridecaoxoarsenotrisilicate)
 * 60) Tischendorfite (IMA2001-061) 2.BC.65   (IUPAC: octapalladium trimercury nonaselenide)
 * 61) Tisinalite (lovozerite: IMA1979-052) 9.CJ.15a   (IUPAC: trisodium manganese(II) trihydrogen titanium octadecaoxohexasilicate)
 * 62) Tissintite (pyroxene: IMA2013-027) 9.DA. [no] [no] (IUPAC: (calcium,sodium,vacancy) aluminohexaoxodisilicate)
 * 63) Tistarite (corundum: IMA2008-016) 4.CB.05  [no] (IUPAC: dititanium trioxide)
 * 64) Titanite (titanite: IMA1967 s.p., 1795) 9.AG.15   (IUPAC: calcium titanium oxide tetraoxosilicate)
 * 65) Titanium (element: IMA2010-044) 1.AB.05 [no] [no]
 * 66) Titanoholtite (dumortierite: IMA2012-069) 9.A?. [no] [no]
 * 67) TitanomaghemiteQ (Y: 1953) 4.BB.15 [no] [no] (IUPAC: iron di(iron,titanium) tetraoxide)
 * 68) Titanowodginite (wodginite: IMA1984-008) 4.DB.40   (IUPAC: manganese(II) titanium ditantalum octaoxide)
 * 69) Titantaramellite (IMA1977-046) 9.CE.20
 * 70) Tivanite (IMA1980-035) 4.DB.45   (IUPAC: titanium vanadium(III) hydro trioxide)
 * 71) Tlalocite (tellurite-tellurium oxysalt: IMA1974-047) 7.DE.20   (IUPAC: decacopper hexazinc pentaicosahydrate trioxotellurate(IV) chloro di(tetraoxotellurate(VI)) heptaicosahydrate)
 * 72) Tlapallite (tellurite-tellurium oxysalt: IMA1977-044) 4.JL.25   (IUPAC: hexahydrogen di(calcium,lead) tri(copper,zinc) dioxo sulfate tetra(trioxotellurate(IV)) tetraoxotellurate(VI))

To – Ty

 * 1) Tobelite (mica: IMA1981-021) 9.EC.15   (IUPAC: ammonium dialuminium (aluminotrisilicate) decaoxy dihydroxyl)
 * 2) Tobermorite (tobermorite: IMA2014 s.p., 1882) 9.DG.10
 * 3) Tochilinite (IMA1971-002) 2.FD.35
 * 4) TocornaliteQ (Y: 1867) 3.AA.10 [none]  ((Ag,Hg)I) (?)
 * 5) Todorokite (IMA1962 s.p., 1934) 4.DK.10
 * 6) Tokkoite (IMA1985-009) 9.DG.75   (IUPAC: dipotassium tetracalcium octadecaoxy heptasilicate hydroxyl fluoride)
 * 7) Tokyoite (brackebuschite: IMA2003-036) 8.BG.05   (IUPAC: dibarium manganese(III) hydro divanadate)
 * 8) Tolbachite (IMA1982-067) 3.AB.05   (IUPAC: copper dichloride)
 * 9) Tolovkite (cobaltite: IMA1980-055) 2.EB.25   (IUPAC: iridium sulfantimonide)
 * 10) Tolstykhite (IMA2022-007) 2.CB. [no] [no]
 * 11) Tomamaeite (alloy: IMA2019-129) 1.0 [no] [no] (IUPAC: tricopper platinum alloy)
 * 12) Tombstoneite (IMA2021-053) 4.JN. [no] [no]
 * 13) Tomichite (IMA1978-074) 4.JB.55   (IUPAC: tetravanadium(III) trititanium(IV) arsenic(III) hydro tridecaoxide)
 * 14) Tomiolloite (IMA2021-019) [no] [no]
 * 15) Tondiite (atacamite: IMA2013-077) 3.0 [no]  (IUPAC: tricopper magnesium hexahydro dichloride)
 * 16) Tongbaite (carbide: IMA1982-003) 1.BA.15   (IUPAC: trichromium dicarbide)
 * 17) Tooeleite (IMA1990-010) 4.JD.15   (IUPAC: hexairon(III) tetra(trioxoarsenate) tetrahydro sulfate tetrahydrate)
 * 18) Topaz (Y: 1737) 9.AF.35   (IUPAC: dialuminiium tetraoxosilicate difluorine)
 * 19) Topsøeite (IMA2016-113) 3.0 [no] [no] (IUPAC: iron trifluoride triwater)
 * 20) Torbernite (IMA1980 s.p., 1790) 8.EB.05   (IUPAC: copper diuranyl diphosphate dodecahydrate)
 * 21) Törnebohmite (fornacite) 9.AG.45 (IUPAC: diREE aluminium di(tetrasilicate) hydroxyl)
 * 22) Törnebohmite-(Ce) (IMA1966 s.p., 1921) 9.AG.45
 * 23) Törnebohmite-(La) (IMA1966 s.p., 1921) 9.AG.45
 * 24) Törnroosite (isomertieite: IMA2010-043) 2.0 [no] [no] (Pd11As2Te2)
 * 25) Torrecillasite (IMA2013-112) 4.0 [no]  (IUPAC: sodium tetra(arsenic(III),antimony(III)) chloro hexaoxide)
 * 26) Torreyite (Y: 1949) 7.DD.40   (IUPAC: nonamagnesium tetrazinc docosahydro disulfate octahydrate)
 * 27) Torryweiserite (IMA2020-048) 2.0 [no] [no]
 * 28) Tosudite (corrensite: 1963) 9.EC.60   A 1:1 regular interstratification of a chlorite group mineral and a smectite group mineral.
 * 29) Toturite (garnet: IMA2009-033) 9.AD.25 [no] [no] (IUPAC: tricalcium ditin (diiron(III) silicate) dodecaoxy)
 * 30) Tounkite (cancrinite-sodalite: IMA1990-009) 9.FB.05
 * 31) Townendite (lovozerite: IMA2009-066) 9.CJ. [no] [no] (IUPAC: octasodium zirconium octadecaoxohexasilicate)
 * 32) Toyohaite (IMA1989-007) 2.DA.10   (IUPAC: disilver iron tritin octasulfide)
 * 33) Trabzonite (IMA1983-071a) 9.BJ.15   (IUPAC: tetracalcium [nonaoxotrisilicate hydroxyl] hydroxyl)
 * 34) Tranquillityite (braunite: IMA1971-013) 9.AG.90   (IUPAC: octairon(II) trititanium dizirconium tetraicosaoxotrisilicate)
 * 35) Transjordanite (barringerite: IMA2013-106) 1.0 [no] [no] (IUPAC: dinickel phosphide)
 * 36) Traskite (IMA1964-014) 9.CP.05
 * 37) Trattnerite (milarite: IMA2002-002) 9.CM.05
 * 38) Treasurite (lillianite: IMA1976-008) 2.JB.40a   (Ag7Pb6Bi15S30)
 * 39) Trébeurdenite (hydrotalcite: IMA2012 s.p.) 4.FL. [no] [no] (IUPAC: diiron(II) tetrairon(III) dioxodecahydroxide carbonate trihydrate, Fe2+:Fe3+ = 1:2)
 * 40) Trebiskyite (IMA2019-131) 4.0 [no] [no]
 * 41) Trechmannite (Y: 1905) 2.GC.35   (IUPAC: silver disulfarsenide)
 * 42) Tredouxite (tapiolite: IMA2017-061) 4.0 [no] [no] (IUPAC: nickel diantimony hexaoxide)
 * 43) Trembathite (boracite: IMA1991-018) 6.GA.10   (IUPAC: trimagnesium chloro tridecaoxoheptaborate)
 * 44) Tremolite [Ca-amphibole: IMA2012 s.p., IMA1997 s.p., 1789] 9.DE.10
 * 45) Trevorite (spinel, spinel: 1921) 4.BB.05   (IUPAC: nickel diiron(III) tetraoxide)
 * 46) Triangulite (IMA1981-056) 8.EB.45   (IUPAC: trialuminium tetrauranyl pentahydro tetraphosphate pentahydrate)
 * 47) Triazolite (triazolate: IMA2017-025) 10.0 [no] [no]
 * 48) Tridymite (Y: 1868) 4.DA.10   (IUPAC: dioxosilicate)
 * 49) Trigonite (Y: 1920) 4.JB.40   (IUPAC: trilead manganese(II) di(trioxoarsenate(III)) hydrodioxoarsenate(III))
 * 50) Trikalsilite (feldspathoid, nepheline: 1957) 9.FA.05   (IUPAC: dipotassium sodium trialuminium tri(tetraoxosilicate))
 * 51) Trilithionite (mica: IMA1998 s.p. Rd) 9.EC.20  [no] (IUPAC: dipotassium trilithium trialuminium (dialuminohexasilicate) icosaoxy tetrafluorine)
 * 52) Trimerite (beryllonite: 1891) 9.AB.05   (IUPAC: calcium triberyllium dimanganese(II) tri(tetraoxosilicate))
 * 53) Trimounsite-(Y) (IMA1989-042) 9.AG.25   (IUPAC: diyttrium dititanium nonaoxosilicate)
 * 54) Trinepheline (IMA2012-024) 9.A?. [no]  (IUPAC: sodium aluminium tetraoxosilicate)
 * 55) Triphylite (olivine: 1834) 8.AB.10   (IUPAC: lithium iron(II) phosphate)
 * 56) Triplite (Y: 1813) 8.BB.10   (IUPAC: di(manganese(II),iron(II)) fluoro phosphate)
 * 57) Triploidite (wagnerite: 1878) 8.BB.15   (IUPAC: dimanganese(II) hydro phosphate)
 * 58) Trippkeite (trippkeite: 1880) 4.JA.20   (IUPAC: copper(II) diarsenic(III) tetraoxide)
 * 59) Tripuhyite (rutile: IMA2002 s.p., IMA1987-022 Rd) 4.DB.05   (IUPAC: iron(III) antimony(V) tetraoxide)
 * 60) Tristramite (rhabdophane: IMA1982-037) 8.CJ.45
 * 61) Tritomite (apatite, britholite) 9.AH.25
 * 62) Tritomite-(Ce) (IMA1987 s.p.) 9.AH.25
 * 63) Tritomite-(Y) (IMA1966 s.p., 1961) 9.AH.25
 * 64) Trögerite (natroautunite: 1871) 8.EB.15   (IUPAC: hydronium uranyl arsenate trihydrate)
 * 65) Trogtalite (pyrite: 1955) 2.EB.05a   (IUPAC: cobalt diselenide)
 * 66) Troilite (Y: 1863) 2.CC.10   (IUPAC: iron sulfide)
 * 67) Trolleite (Y: 1868) 8.BB.45   (IUPAC: tetraluminium trihydro triphosphate)
 * 68) Trona (Y: 1747) 5.CB.15   (IUPAC: trisodium bicarbonate carbonate dihydrate)
 * 69) Truscottite (gyrolite: 1914) 9.EE.35
 * 70) Trüstedtite (spinel, linnaeite: IMA1967 s.p., 1964) 2.DA.05   (IUPAC: nickel(II) dinickel(III) tetraselenide)
 * 71) Tsangpoite (IMA2014-110) 8.0 [no] [no] (IUPAC: pentacalcium diphosphate tetraoxosilicate)
 * 72) Tsaregorodtsevite (sodalite: IMA1991-042) 9.FB.10   (IUPAC: tetramethylammonium tetrasilicon (aluminosilicate) dodecaoxide)
 * 73) Tschaunerite (spinel: IMA2017-032a) 4.0 [no] [no]
 * 74) Tschermakite [Ca-amphibole: IMA2012 s.p., IMA1997 s.p., 1945] 9.DE.10
 * 75) Tschermigite (alum: 1832) 7.CC.20   (IUPAC: ammonium aluminium disulfate dodecahydrate)
 * 76) Tschernichite (zeolitic tectosilicate: IMA1989-037) 9.GF.30
 * 77) Tschörtnerite (zeolitic tectosilicate: IMA1995-051) 9.GF.40  [no]
 * 78) Tsepinite (labuntsovite) 9.CE.30b
 * 79) Tsepinite-Ca (IMA2002-020) 9.CE.30b  [no]
 * 80) Tsepinite-K (IMA2002-005) 9.CE.30b  [no]
 * 81) Tsepinite-Na (IMA2000-046) 9.CE.30b  [no]
 * 82) Tsepinite-Sr (IMA2004-008) 9.CE.30b  [no]
 * 83) Tsikourasite (phosphide: IMA2018-156) 1.0 [no] [no]
 * 84) Tsilaisite (tourmaline: IMA2011-047) 9.CK. [no] [no]
 * 85) Tsnigriite (IMA1991-051) 2.LA.55   (IUPAC: nonasilver antimony tritelluride tri(sulfide,selenide))
 * 86) Tsugaruite (IMA1997-010) 2.JB.30c  [no] (IUPAC: tetralead heptasulfadiarsenide)
 * 87) Tsumcorite (tsumcorite: IMA1969-047) 8.CG.15   (IUPAC: lead dizinc diarsenate dihydrate)
 * 88) Tsumebite (brackebuschite: 1912) 8.BG.05   (IUPAC: dilead copper hydro phosphate sulfate)
 * 89) Tsumgallite ("O(OH)" group: IMA2002-011) 4.FD.10  [no] (IUPAC: hydrogallium oxide)
 * 90) Tsumoite (tetradymite: IMA1972-010a) 2.DC.05   (IUPAC: bismuth telluride)
 * 91) Tsygankoite (IMA2017-088) 2.0 [no] [no]
 * 92) Tubulite (IMA2011-109) 2.JB.35f [no]  (Ag2Pb22Sb20S53)
 * 93) Tučekite (hauchecornite: IMA1975-022) 2.BB.10   (IUPAC: nonanickel octasulfadiantimonide)
 * 94) Tugarinovite (rutile: IMA1979-072) 4.DB.05   (IUPAC: molybdenum(IV) oxide)
 * 95) Tugtupite (sodalite: IMA1967 s.p., 1963) 9.FB.10   (IUPAC: tetrasodium beryllium dodecaoxotetrasilicate chlorine)
 * 96) Tuhualite (tuhualite: 1932) 9.DN.05   (IUPAC: sodium iron(II) iron(III) pentadecaoxohexasilicate)
 * 97) Tuite (palmierite: IMA2001-070) 8.AC.45  [no] (IUPAC: tricalcium diphosphate)
 * 98) Tulameenite (alloy: IMA1972-016) 1.AG.40   (IUPAC: diplatinum copper iron alloy)
 * 99) Tuliokite (IMA1988-041) 5.CB.50   (IUPAC: hexasodium barium thorium hexacarbonate hexahydrate)
 * 100) Tululite (IMA2014-065) 4.0 [no] [no]
 * 101) Tumchaite (IMA1999-041) 9.EA.60  [no] (IUPAC: disodium zirconium undecaoxotetrasilicate dihydrate)
 * 102) Tundrite 09.AH.10 (IUPAC: disodium diREE titanium dioxy tetraoxosilicate dicarbonate)
 * 103) Tundrite-(Ce) (IMA1968 s.p., 1965) 9.AH.10
 * 104) Tundrite-(Nd) (IMA1987 s.p., 1968) 9.AH.10
 * 105) Tunellite (IMA1967 s.p., 1961) 6.FC.05   (IUPAC: strontium dihydro nonaoxohexaborate trihydrate)
 * 106) Tungsten (iron: IMA2011-004) 1.AE.05 [no] [no]
 * 107) Tungstenite (molybdenite: 1917) 2.EA.30   (IUPAC: tungsten disulfide)
 * 108) Tungstibite (IMA1993-059) 4.DE.15   (IUPAC: diantimony tungsten hexaoxide)
 * 109) Tungstite (Y: 1868) 4.FJ.10   (IUPAC: tungsten trioxide monohydrate)
 * 110) Tungusite (IMA1966-029) 9.EE.30
 * 111) Tunisite (IMA1967-038) 5.BB.15   (IUPAC: sodium dicalcium tetraluminium octahydro chloro tetracarbonate)
 * 112) Tuperssuatsiaite (palygorskite: IMA1984-002) 9.EE.20
 * 113) Turanite (Y: 1909) 8.BB.70   (IUPAC: pentacopper(II) tetrahydro divanadate)
 * 114) Turkestanite (steacyite: IMA1996-036) 9.CH.10  [no]
 * 115) Turneaureite (apatite: IMA1983-063) 8.BN.05   (IUPAC: pentacalcium chloro triarsenate)
 * 116) Turquoise (turquoise: IMA1967 s.p., old) 8.DD.15   (IUPAC: copper hexaluminium octahydro tetraphosphate tetrahydrate)
 * 117) Turtmannite (hematolite: IMA2000-007) 8.BE.45  [no] (IUPAC: pentaicosamanganese pentaoxotrivanadate tri(tetraoxosilicate) icosahydroxyl)
 * 118) Tuscanite (IMA1976-031) 9.EG.45
 * 119) Tusionite (IMA1982-090) 6.AA.15   (IUPAC: manganese(II) tin(IV) di(trioxoborate))
 * 120) Tuzlaite (IMA1993-022) 6.EC.25   (IUPAC: sodium calcium dihydro octaoxopentaborate trihydrate)
 * 121) Tvalchrelidzeite (IMA1974-052) 2.GC.45   (IUPAC: trimercury antimonide arsenide trisulfide)
 * 122) Tvedalite (zeolitic tectosilicate: IMA1990-027) 9.DF.20
 * 123) Tveitite-(Y) (IMA1975-033) 03.AB.30
 * 124) Tvrdýite (beraunite: IMA2014-082) 8.0 [no] [no]
 * 125) Tweddillite (epidote, clinozoisite: IMA2001-014) 9.BG.05  [no] (IUPAC: calcium strontium (dimanganese(III) aluminium) heptaoxodisilicate tetraoxosilicate oxydehydroxyl)
 * 126) Twinnite (sartorite: IMA1966-017) 2.HC.05a   (Pb(Sb0.63As0.37)2S4)
 * 127) Tychite (northupite: 1905) 5.BF.05   (IUPAC: hexasodium dimagnesium tetracarbonate sulfate)
 * 128) Tyretskite (hilgardite: IMA1968 s.p.) 6.ED.05   (IUPAC: dicalcium hydro nonaoxopentaborate hydrate)
 * 129) Tyrolite (Y: 1845) 8.DM.10   (IUPAC: dicalcium nonacopper octahydro tetrarsenate carbonate undecahydrate)
 * 130) Tyrrellite (spinel, linnaeite: 1952) 2.DA.05   (IUPAC: copper di(cobalt,nickel) tetraselenide)
 * 131) Tyuyamunite (Y: 1912) 4.HB.25   (IUPAC: calcium diuranyl divanadate (5-8)hydrate)