Earth:List of minerals T (complete)

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This list includes those recognised minerals beginning with the letter T. The International Mineralogical Association is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go through the official naming procedure, although some minerals published previously have been either confirmed or discredited since that date. This list contains a mixture of mineral names that have been approved since 1959 and those mineral names believed to still refer to valid mineral species (these are called "grandfathered" species).

The list is divided into groups:

The data was exported from mindat.org on 29 April 2005; updated up to 'IMA2018'.

The minerals are sorted by name, followed by the structural group (rruff.info/ima and ima-cnmnc by mineralienatlas.de, mainly) or chemical class (mindat.org and basics), the year of publication (if it's before of an IMA approval procedure), the IMA approval and the Nickel–Strunz code. The first link is to mindat.org, the second link is to webmineral.com, and the third is to the Handbook of Mineralogy (Mineralogical Society of America).

  • Abbreviations:
    • D – discredited (IMA/CNMNC status).
    • Q – questionable/ doubtful (IMA/CNMNC, mindat.org or mineralienatlas.de status).
    • N – published without approval of the IMA/CNMNC, or just not an IMA approved mineral but with some acceptance in the scientific community nowadays.
    • I – intermediate member of a solid-solution series.
    • H – hypothetical mineral (synthetic, anthropogenic, suspended approval procedure, etc.)
      • ch – incomplete description, hypothetical solid solution end member.
    • Rd – redefinition of ...
    • "s.p." – special procedure.
    • group – a name used to designate a group of species, sometimes only a mineral group name.
    • no – no link available.
    • IUPAC – chemical name.
    • Y: 1NNN – year of publication.
    • Y: old – known before publications were available.

T

Ta – Te

Vermont talc specimen with freestanding crystals
Tanzanite on calcite
Tennantite. Tsumeb, Otjikoto (Oshikoto) Region, Namibia.
Tetrahedrite - Machacamarca Mine, Machacamarca District, Cornelio Saavedra Province, Potosí Department, Bolivia
Pyramidal, slate-gray crystals of tetrahedrite have grown in and around translucent, pastel gray, crystals of quartz.
Perfect ball of thomsonite measuring 4 cm, centered on the sparing matrix, surrounded by smaller balls
Titanite - Haramosh Mts., Skardu District, Baltistan, Northern Areas, Pakistan
Tobermorite crystals forming a translucent "blob" over matrix of pyrite
Sherry-colored topaz from Maynard's Claim (Pismire Knolls), Thomas Range, Juab County, Utah, USA
Forest-green, tetragonal crystals of torbernite
Torbernite - Mashamba West Mine, Kolwezi, Western area, Katanga Copper Crescent, Katanga (Shaba), Democratic Republic of Congo (Zaïre)
Purple-capped tourmaline, quartz, and albite
Tourmaline (var. indicolite) on albite
Beryl (var. morganite) with tourmaline. Pederneira claim, São José da Safira, Doce valley, Minas Gerais, Brazil
Etched crystal of triplite
Tsavorite with graphite and apatite
Iridescent turgite, with its play of purple, green and blue hues, has coated a large plate of euhedral quartz crystals.
Turquoise pebble, polished. US
Radial sprays of turquoise-blue tyrolite lathes cover the matrix plate
  1. Tacharanite (Y: 1961) 09.HA.75 [1] [2] [3]
  2. Tachyhydrite (Y: 1856) 03.BB.35 [4] [5] [6]
    (IUPAC: calcium dimagnesium hexachloride dodecahydrate)
  3. Tadzhikite-(Ce) (hellandite: IMA1969-042) 09.DK.20 [7] [8] [9]
  4. Taenite (alloy: 1861) 01.AE.10 [10] [11] [12]
    (IUPAC: γ-(nickel,iron) alloy)
  5. Taikanite (IMA1984-051) 09.DH.25 [13] [14] [15]
    (IUPAC: barium distrontium dimanganese(III) dioxide dodecaoxotetrasilicate)
  6. Taimyrite-I (alloy: IMA1973-065) 01.AG.15 [16] [17] [18]
    (IUPAC: nona(palladium,platinum) tricopper tetrastannide)
  7. Tainiolite (mica: 1901) 09.EC.15 [19] [20] [21]
    (IUPAC: potassium lithium dimagnesium decaoxotetrasilicate difluorine)
  8. Taipingite-(Ce) (IMA2018-123a)
  9. Takanawaite-(Y) (fluorite: IMA2011-099) 04. [22] [no] [no]
    (IUPAC: yttrium tantalum tetraoxide)
  10. Takanelite (IMA1970-034) 04.FL.40 [23] [24] [25]
  11. Takedaite (IMA1993-049) 06.AA.40 [26] [27] [28]
    (IUPAC: tricalcium hexaoxodiborate)
  12. Takéuchiite (orthopinakiolite: IMA1980-018) 06.AB.40 [29] [30] [31]
    (IUPAC: dimagnesium manganese(III) dioxo(trioxoborate))
  13. Takovite (hydrotalcite: IMA1977 s.p., 1955) 05.DA.50 [32] [33] [34]
    (IUPAC: hexanickel dialuminium carbonate hexadecahydroxide tetrahydrate)
  14. Talc (talc: old) 09.EC.05 [35] [36] [37]
    (IUPAC: trimagnesium decaoxotetrasilicate dihydroxide)
  15. Talmessite (fairfieldite: IMA1985 s.p., 1960) 08.CG.05 [38] [39] [40]
    (IUPAC: dicalcium magnesium diarsenate dihydrate)
  16. Talnakhite (chalcopyrite: IMA1967-014) 02.CB.10b [41] [42] [43]
    (IUPAC: nonacopper octairon hexadecasulfide)
  17. Tamaite (IMA1999-011) 09.EG.30 [44] [45] [no]
  18. Tamarugite (Y: 1889) 07.CC.10 [46] [47] [48]
    (IUPAC: sodium aluminium disulfate hexahydrate)
  19. Tamboite (tellurite: IMA2016-059) 04. [49] [no] [no]
    (IUPAC: triiron(III) hydroxide diwater sulfate tri(trioxotellurate(IV)) (dihydroxotellurate(IV)) triwater)
  20. Tancaite-(Ce) (IMA2009-097) 07.GB.50 [50] [no] [no]
    (IUPAC: iron cerium trimolybdate trihydrate)
  21. Tancoite (IMA1979-045) 08.BG.15 [51] [52] [53]
    (IUPAC: hydrogen lithium disodium [aluminium hydroxide diphosphate])
  22. Taneyamalite (IMA1977-042) 09.DH.65 [54] [55] [56]
  23. Tangdanite (tyrolite: IMA2011-096) 08. [57] [no] [no]
    (IUPAC: tetracalcium octadecacopper octaarsenate sulfate octadecahydroxide octadecahydrate)
    Note: approval for the name 'fuxiaotuite' was withdrawn by the IMA-CNMNC.
  24. Tangeite (adelite: IMA1992 s.p., 1926) 08.BH.35 [58] [59] [60]
    (IUPAC: calcium copper vanadate hydroxide)
  25. Taniajacoite (ruizite: IMA2014-107) 09.B?. [61] [no] [no]
    (IUPAC: strontium calcium dimanganese(III) undecaoxotetrasilicate tetrahydroxide dihydrate)
  26. Tanohataite (pectolite: IMA2007-019) 09. [62] [no] [63]
    (IUPAC: lithium dimanganese octaoxotrisilicate hydroxide)
  27. Tantalaeschynite-(Y) (aeschynite: IMA1969-043) 04.DF.05 [64] [65] [66]
    (IUPAC: yttrium di(tantalum,titanium,niobium) hexaoxide)
  28. Tantalcarbide (carbide: 1909) 01.BA.20 [67] [68] [69]
    (IUPAC: tantalum carbide)
  29. Tantalite 04.DB.35
    (IUPAC: (metal) ditantalum hexaoxide)
    1. Tantalite-(Fe) (columbite: IMA2007 s.p., 1836) 04.DB.35 [70] [71] [72]
    2. Tantalite-(Mg) (columbite: IMA2002-018) 04.DB.35 [73] [74] [75]
    3. Tantalite-(Mn) (columbite: IMA2007 s.p., 1887) 04.DB.35 [76] [77] [78]
  30. Tantalowodginite (IMA2017-095) [79] [no] [no]
  31. Tanteuxenite-(Y) (columbite: IMA1987 s.p., 1929) 04.DG.05 [80] [81] [82]
    (IUPAC: yttrium di(tantalum,niobium,titanium) hexa(oxide,hydroxide))
  32. Tantite (IMA1982-066) 04.EA.05 [83] [84] [85]
    (IUPAC: ditantalum pentaoxide)
  33. Tapiaite (IMA2014-024) 08. [86] [no] [no]
    (IUPAC: pentacalcium dialuminium tetraarsenate tetrahydroxide dodecahydrate)
  34. Tapiolite 04.DB.10
    (IUPAC: (metal) ditantalum hexaoxide)
    1. Tapiolite-(Fe) (tapiolite: IMA2007 s.p., IMA1983-A, 1863) 04.DB.10 [87] [88] [89]
    2. Tapiolite-(Mn) (tapiolite: IMA1983-005) 04.DB.10 [90] [91] [92]
  35. Taramellite (Y: 1908) 09.CE.20 [93] [94] [95]
  36. Taramite [Na-Ca-amphibole: IMA2012 s.p., IMA1997 s.p., 1925 Rd] 09.DE.20 [96] [97] [98]
    (IUPAC: sodium (sodium calcium) (trimagnesium dialuminium) (dialuminium hexasilicate) dihydroxide docosaoxide)
  37. Taranakite (Y: 1866) 08.CH.25 [99] [100] [101]
    (IUPAC: tripotassium pentaluminium hexa(hydroxophosphate) diphosphate octadecahydrate)
  38. Tarapacáite (Y: 1878) 07.FA.05 [102] [103] [104]
    (IUPAC: potassium chromate)
  39. Tarbagataite (astrophyllite: IMA2010-048) 09.D?. [105] [no] [106]
  40. Tarbuttite (Y: 1907) 08.BB.35 [107] [108] [109]
    (IUPAC: dizinc hydrophosphate)
  41. Tarkianite (IMA2003-004) 02.DB.30 [110] [111] [112]
    (IUPAC: (copper,iron) tetra(rhenium,molybdenum) octasulfide)
  42. Taseqite (eudialyte: IMA2002-055) 09.CO.10 [113] [114] [no]
  43. Tashelgite (IMA2010-017) 04. [115] [no] [no]
    (IUPAC: calcium magnesium iron(II) nonaluminium hexadecaoxide hydroxide)
  44. Tassieite (wicksite: IMA2005-051) 08.CF.05 [116] [117] [118]
    (IUPAC: sodium dicalcium trimagnesium diron(II) iron(III) hexaphosphate dihydrate)
  45. Tatarinovite (ettringite: IMA2015-055) 04. [119] [no] [no]
    (IUPAC: tricalcium aluminium sulfate [tetrahydroborate] hexahydroxide dodecahydrate)
  46. Tatarskite (IMA1967 s.p., 1963) 07.DG.25 [120] [121] [122]
    (IUPAC: hexacalcium dimagnesium disulfate dicarbonate tetrahydroxide tetrachloride heptahydrate)
  47. Tatyanaite (alloy: IMA1995-049) 01.AG.15 [123] [124] [125]
    (IUPAC: nona(platinum,palladium) tricopper tetrastannide)
  48. Tausonite (oxide perovskite: IMA1982-077) 04.CC.35 [126] [127] [128]
    (IUPAC: strontium titanium trioxide)
  49. Tavagnascoite (IMA2014-099) 07.B?. [129] [no] [no]
    (IUPAC: tetraoxidetetrabismuth sulfate dihydroxide)
  50. Tavorite (titanite: 1954) 08.BB.05 [130] [131] [132]
    (IUPAC: lithium iron(III) phosphate hydroxide)
  51. Tazheranite (fluorite: IMA1969-008) 04.DL.10 [133] [134] [135]
    (IUPAC: (zirconium,titanium,calcium) (oxide,vacancy))
  52. Tazieffite (IMA2008-012) 02. [136] [137] [no]
    (Pb20Cd2(As,Bi)22S50Cl10)
  53. Tazzoliite (pyrochlore: IMA2011-018) 08. [138] [no] [no]
  54. Teallite (Y: 1904) 02.CD.05 [139] [140] [141]
    (IUPAC: lead tin disulfide)
  55. Tedhadleyite (IMA2001-035) 03.DD.40 [142] [143] [no]
  56. Teepleite (Y: 1939) 06.AC.40 [144] [145] [146]
    (IUPAC: disodium tetrahydroxyborate chloride)
  57. Tegengrenite (spinel, spinel: IMA1999-002) 04.BB.20 [147] [148] [no]
    (IUPAC: dimagnesium (tin,manganese) tetraoxide)
  58. Teineite (tellurite: 1939) 04.JM.20 [149] [150] [151]
    (IUPAC: copper(II) trioxotellurate(IV) dihydrate)
  59. Telargpalite (IMA1972-030) 02.BC.45 [152] [153] [154]
    (IUPAC: tri(palladium,silver) telluride)
  60. Tellurantimony (tetradymite: IMA1972-002) 02.DC.05 [155] [156] [157]
    (IUPAC: diantimony tritelluride)
  61. Tellurite (Y: 1845) 04.DE.20 [158] [159] [160]
    (IUPAC: tellurium(IV) oxide)
  62. Tellurium (element: 1782) 01.CC.10 [161] [162] [163]
  63. Tellurobismuthite (tetradymite: 1863) 02.DC.05 [164] [165] [166]
    (IUPAC: dibismuth tritelluride)
  64. Tellurohauchecornite (hauchecornite: IMA1978-G) 02.BB.10 [167] [168] [169]
    (IUPAC: nonanickel bismuth telluride octasulfide)
  65. Telluromandarinoite (tellurite: IMA2011-013) 04.JM. [170] [no] [no]
    (IUPAC: diron(III) tri(trioxotellurate(IV)) hexahydrate)
  66. Telluronevskite (tetradymite: IMA1993-027a) 02.DC.05 [171] [172] [173]
    (IUPAC: tribismuth telluride diselenide)
  67. Telluropalladinite (IMA1978-078) 02.BC.30 [174] [175] [176]
    (IUPAC: nonapalladium tetratelluride)
  68. Telluroperite (nadorite: IMA2009-044) 03. [177] [no] [no]
    (IUPAC: dilead (tellurium lead) tetraoxodichloride)
  69. Telyushenkoite (leifite: IMA2001-012) 09.EH.25 [178] [179] [no]
  70. Temagamite (IMA1973-018) 02.BC.50 [180] [181] [182]
    (IUPAC: tripalladium mercury tritelluride)
  71. Tengchongite (IMA1984-031) 07.HB.20 [183] [184] [185]
    (IUPAC: calcium hexauranyl dimolybdate pentaoxide dodecahydrate)
  72. Tengerite-(Y) (tengerite: IMA1993 s.p., 1838 Rd) 05.CC.10 [186] [187] [188]
    (IUPAC: diyttrium tricarbonate (2-3)hydrate)
  73. Tennantite
    1. Tennantite-(Fe) (tetrahedrite: IMA2018-K, 1819) 02.GB.05 [189] [190] [191]
    2. Tennantite-(Zn) (tetrahedrite: IMA2018-K, 1819) 02.GB.05 [192] [193] [194]
  74. Tenorite (IMA1962 s.p., 1842) 04.AB.10 [195] [196] [197]
    (IUPAC: copper(II) oxide)
  75. Tephroite (olivine: 1823) 09.AC.05 [198] [199] [200]
    (IUPAC: dimanganese(II) tetraoxosilicate)
  76. Terlinguacreekite (IMA2004-018) 03.DD.55 [201] [202] [203]
    (IUPAC: trimercury(II) dioxodichloride)
  77. Terlinguaite (Y: 1900) 03.DD.20 [204] [205] [206]
    (IUPAC: dimercury oxochloride)
  78. Ternesite (IMA1995-015) 09.AH.20 [207] [208] [no]
    (IUPAC: pentacalcium di(tetraoxosilicate) sulfate)
  79. Ternovite (IMA1992-044) 04.FM.15 [209] [210] [211]
  80. Terranovaite (zeolitic tectosilicate: IMA1995-026) 09.GF.05 [212] [213] [no]
  81. Terrywallaceite (lillianite: IMA2011-017) 02. [214] [no] [no]
    (IUPAC: silver lead hexasulfa tri(antimonide,bismuthide)
  82. Terskite (IMA1982-039) 09.DM.40 [215] [216] [217]
  83. TertschiteQ (Y: 1953) 06.EB.20 [218] [219] [220]
  84. Teruggite (IMA1968-007) 06.FA.25 [221] [222] [223]
    (IUPAC: tetracalcium magnesium di[arsenic undecaoxohexahydrohexaborate] tetradecahydrate)
  85. Teschemacherite (Y: 1868) 05.AA.25 [224] [225] [226]
    (IUPAC: ammonium bicarbonate)
  86. TestibiopalladiteN (Y: 1991) 02.EB.25 [227] [228] [229]
  87. Tetra-auricupride (alloy: IMA1982-005) 01.AA.10b [230] [231] [232]
    (IUPAC: copper gold alloy)
  88. Tetradymite (tetradymite: 1831) 02.DC.05 [233] [234] [235]
    (IUPAC: dibismuth ditelluride sulfide)
  89. Tetraferriannite (mica: IMA1998 s.p., 1925) 09.EC.20 [236] [237] [no]
    (IUPAC: potassium triiron(II) (iron(III) trisilicate) decaoxidedihydroxide)
  90. Tetraferriphlogopite (mica: IMA1998 s.p., 1925) 09.EC.20 [238] [239] [no]
    (IUPAC: potassium trimagnesium (iron(III) trisilicate) decaoxidedihydroxide)
  91. Tetraferroplatinum (alloy: IMA1974-012a) 01.AG.40 [240] [241] [242]
    (IUPAC: platinum iron alloy)
  92. Tetrahedrite
    1. Tetrahedrite-(Fe) (tetrahedrite: IMA2018-K, IMA1962 s.p., 1845) 02.GB.05 [243] [244] [245]
    2. Tetrahedrite-(Hg) (tetrahedrite: IMA2019-003) [no] [no] [no]
    3. Tetrahedrite-(Zn) (tetrahedrite: IMA2018-K, IMA1962 s.p., 1845) 02.GB.05 [246] [247] [248]
  93. Tetrarooseveltite (scheelite: IMA1993-006) 08.AD.55 [249] [250] [251]
    (IUPAC: bismuth arsenate)
  94. Tetrataenite (alloy: IMA1979-076) 01.AE.10 [252] [253] [254]
    (IUPAC: iron nickel alloy)
  95. Tetrawickmanite (stottite: IMA1971-018) 04.FC.15 [255] [256] [257]
    (IUPAC: manganese(II) tin(IV) hexahydroxide)
  96. Tewite (IMA2014-053) 04. [258] [no] [no]
    (IUPAC: tetrapotassium tetra(tritellurium,vacancy) decatungsten octatriacontaoxide)

Th – Tl

  1. Thadeuite (IMA1978-001) 08.BH.05 [259] [260] [261]
    (IUPAC: calcium trimagnesium diphosphate di(hydroxide,fluorine))
  2. Thalcusite (IMA1975-023) 02.BD.30 [262] [263] [264]
    (IUPAC: tetra(copper,iron) dithallium tetrasulfide)
  3. Thalénite-(Y) (IMA1987 s.p., 1898) 09.BJ.20 [265] [266] [267]
    (IUPAC: triyttrium decaoxotrisilicate fluorine)
  4. Thalfenisite (djerfisherite: IMA1979-018) 02.FC.05 [268] [269] [270]
    (Tl6(Fe,Ni)25S26Cl)
  5. Thalhammerite (IMA2017-111) 02. [271] [no] [no]
  6. Thalliomelane (hollandite, coronadite: IMA2019-055) 04. [272] [no] [no]
  7. Thalliumpharmacosiderite (pharmacosiderite: IMA2013-124) 08. [273] [no] [no]
    (IUPAC: thallium tetrairon [tetrahydroxide triarsenate] tetrahydrate)
  8. Thaumasite (ettringite: 1878) 07.DG.15 [274] [275] [276]
    (IUPAC: tricalcium silicon hexahydroxide carbonate sulfate dodecahydrate)
  9. Theisite (IMA1980-040) 08.BE.75 [277] [278] [279]
    (IUPAC: pentacopper pentazinc tetradecahydroxide diarsenate)
  10. Thénardite (Y: 1826) 07.AC.25 [280] [281] [282]
    (IUPAC: anhydrous disodium sulfate)
  11. Theoparacelsite (IMA1998-012) 08.BB.65 [283] [284] [285]
    (IUPAC: tricopper dihydroxide pyroarsenate)
  12. Theophrastite (brucite: IMA1980-059) 04.FE.05 [286] [287] [288]
    (IUPAC: nickel(II) dihydroxide)
  13. Therasiaite (IMA2013-050) 07. [289] [no] [no]
    (IUPAC: triammonium potassium disodium iron(II) iron(III) trisulfate pentachloride)
  14. Thérèsemagnanite (ktenasite: IMA2015-K, IMA1991-026) 07.DD.80 [290] [291] [292]
    (IUPAC: sodium tetracobalt sulfate hexahydroxide chloride hexahydrate)
  15. Thermaerogenite (spinel: IMA2018-021) 4.BB. [293] [no] [no]
  16. Thermessaite 03.CG.25
    (IUPAC: di[cation(I)] aluminium trifluoride sulfate)
    1. Thermessaite (IMA2007-030) 03.CG.25 [294] [295] [296]
    2. Thermessaite-(NH4) (IMA2011-077) 03.CG.25 [297] [no] [no]
  17. Thermonatrite (Y: 1845) 05.CB.05 [298] [299] [300]
    (IUPAC: disodium carbonate monohydrate)
  18. Thomasclarkite-(Y) (IMA1997-047) 05.DC.20 [301] [302] [303]
    (IUPAC: sodium yttrium bicarbonate trihydroxide tetrahydrate)
  19. Thometzekite (tsumcorite: IMA1982-103) 08.CG.15 [304] [305] [306]
    (IUPAC: lead dicopper(II) diarsenate dihydrate)
  20. Thomsenolite (Y: 1868) 03.CB.40 [307] [308] [309]
    (IUPAC: sodium calcium aluminium hexafluoride monohydrate)
  21. Thomsonite 09.GA.10
    (IUPAC: sodium di(metal) (pentaluminium pentasilicate) icosaoxide hexahydrate)
    1. Thomsonite-Ca (zeolitic tectosilicate: IMA1997 s.p., 1820) 09.GA.10 [310] [311] [312]
    2. Thomsonite-Sr (zeolitic tectosilicate: IMA2000-025) 09.GA.10 [313] [314] [no]
  22. Thorasphite (IMA2017-085) 08. [315] [no] [no]
  23. Thorbastnäsite (bastnäsite: IMA1968 s.p., 1965) 05.BD.20a [316] [317] [318]
    (IUPAC: thorium calcium dicarbonate difluoride trihydrate)
  24. Thoreaulite (Y: 1933) 04.DG.15 [319] [320] [321]
    (IUPAC: tin(II) ditantalum hexaoxide)
  25. Thorianite (fluorite: 1904) 04.DL.05 [322] [323] [324]
    (IUPAC: thorium dioxide)
  26. Thorikosite (IMA1984-013) 03.DC.40 [325] [326] [327]
    (IUPAC: trilead trioxide antimony(III) hydroxide dichloride)
  27. Thorite (zircon: 1817) 09.AD.30 [328] [329] [330]
    (IUPAC: thorium tetraoxosilicate)
  28. Thornasite (tectosilicate zeolite: IMA1985-050) 09.GF.50 [331] [332] [333]
    (IUPAC: dodecasodium trithorium tetra(nonadecaoxoctasilicate) octahydrate)
  29. Thorneite (tellurium oxysalt: IMA2009-023) 07. [334] [no] [no]
  30. Thorosteenstrupine (IMA1967 s.p., 1962) 09.CK.20 [335] [336] [337]
    (IUPAC: tri(calcium,thorium,manganese) undecaoxotetrasilicate fluorine hexahydrate)
  31. Thortveitite (thortveitite: 1911) 09.BC.05 [338] [339] [340]
    (IUPAC: discandium heptaoxodisilicate)
  32. Thorutite (brannerite: 1958) 04.DH.05 [341] [342] [343]
    (IUPAC: (thorium,uranium,calcium) dititanium hexa(oxide,hydroxide))
  33. Threadgoldite (IMA1978-066) 08.EB.20 [344] [345] [346]
    (IUPAC: aluminium diuranyl diphosphate hydroxide octahydrate)
  34. Tiberiobardiite (chalcophyllite: IMA2016-096) 09. [347] [no] [no]
  35. Tiemannite (sphalerite: 1855) 02.CB.05a [348] [349] [350]
    (IUPAC: mercury selenide)
  36. Tienshanite (IMA1967-028) 09.CL.05 [351] [352] [353]
  37. Tiettaite (IMA1991-013) 09.HA.90 [354] [355] [356]
  38. Tikhonenkovite (IMA1967 s.p., 1964) 03.CC.10 [357] [358] [359]
    (IUPAC: strontium aluminium tetrafluoride hydroxide monohydrate)
  39. Tilasite (titanite: 1895) 08.BH.10 [360] [361] [362]
    (IUPAC: calcium magnesium arsenate fluoride)
  40. Tilleyite (Y: 1933) 09.BE.82 [363] [364] [365]
    (IUPAC: pentacalcium heptaoxodisilicate dicarbonate)
  41. Tillmannsite (IMA2001-010) 08.AC.80 [366] [367] [no]
    (IUPAC: mercury trisilver vanadate)
  42. Timroseite (tellurium oxysalt: IMA2009-064) 04. [368] [no] [no]
    (IUPAC: dilead pentacopper di(hexaoxtellurate(VI)) dihydroxide)
  43. Tin (element: old) 01.AC.10 [369] [370] [371]
  44. Tinaksite (IMA1968 s.p., 1965) 09.DG.75 [372] [373] [374]
    (IUPAC: dipotassium sodium dicalcium titanium heptasilicon octadecaoxide oxidehydroxide)
  45. Tincalconite (Y: 1878) 06.DA.15 [375] [376] [377]
    (IUPAC: disodium pentaoxotetraborate tetrahydroxide trihydrate)
  46. Tinnunculite (IMA2015-021a) 10. [378] [no] [no]
    (IUPAC: dihydrate of uric acid)
  47. Tinsleyite (IMA1983-004) 08.DH.10 [379] [380] [381]
    (IUPAC: potassium dialuminium diphosphate hydroxide dihydrate)
  48. Tinticite (Y: 1946) 08.DC.32 [382] [383] [384]
    (IUPAC: triiron(III) diphosphate trihydroxide trihydrate)
  49. Tintinaite (kobellite: IMA1967-010) 02.HB.10a [385] [386] [387]
    (Pb10Cu2Sb16S35)
  50. Tinzenite (axinite: IMA1968 s.p., 1923 Rd) 09.BD.20 [388] [389] [390]
    (IUPAC: dicalcium tetramanganese(II) tetraluminium [diboron triacontaoxoctasilicate] dihydroxide)
  51. Tiptopite (cancrinite: IMA1983-007) 08.DA.25 [391] [392] [393]
  52. Tiragalloite (IMA1979-061) 09.BJ.25 [394] [395] [396]
    (IUPAC: tetramanganese(II) arsenic(V) dodecaoxotrisilicate hydroxide)
  53. Tischendorfite (IMA2001-061) 02.BC.65 [397] [398] [399]
    (IUPAC: octapalladium trimercury nonaselenide)
  54. Tisinalite (lovozerite: IMA1979-052) 09.CJ.15a [400] [401] [402]
    (IUPAC: trisodium manganese(II) titanium pentadecaoxohexasilicate trihydroxide)
  55. Tissintite (pyroxene: IMA2013-027) 09.DA. [403] [no] [no]
    (IUPAC: (calcium,sodium,vacancy) aluminohexaoxodisilicate)
  56. Tistarite (corundum: IMA2008-016) 04.CB.05 [404] [405] [no]
    (IUPAC: dititanium trioxide)
  57. Titanite (titanite: IMA1967 s.p., 1795) 09.AG.15 [406] [407] [408]
    (IUPAC: calcium titanium oxotetraoxosilicate)
  58. Titanium (element: IMA2010-044) 01.AB.05 [409] [no] [no]
  59. Titanoholtite (dumortierite: IMA2012-069) 09.A?. [410] [no] [no]
  60. TitanomaghemiteQ (Y: 1953) 04.BB.15 [411] [no] [no]
    (IUPAC: iron di(iron,titanium) tetraoxide)
  61. Titanowodginite (wodginite: IMA1984-008) 04.DB.40 [412] [413] [414]
    (IUPAC: manganese(II) titanium ditantalum octaoxide)
  62. Titantaramellite (IMA1977-046) 09.CE.20 [415] [416] [417]
  63. Tivanite (IMA1980-035) 04.DB.45 [418] [419] [420]
    (IUPAC: titanium vanadium(III) trioxide hydroxide)
  64. Tlalocite (tellurite-tellurium oxysalt: IMA1974-047) 07.DE.20 [421] [422] [423]
    (IUPAC: decacopper hexazinc pentaicosahydrate trioxotellurate(IV) di(tetraoxotellurate(VI)) chloride heptaicosahydrate)
  65. Tlapallite (tellurite-tellurium oxysalt: IMA1977-044) 04.JL.25 [424] [425] [426]
    (IUPAC: hexahydrogen di(calcium,lead) tri(copper,zinc) dioxide sulfate tetra(trioxotellurate(IV)) tetraoxotellurate(VI))

To – Ty

  1. Tobelite (mica: IMA1981-021) 09.EC.15 [427] [428] [429]
    (IUPAC: ammonium dialuminium (aluminotrisilicate) decaoxidedihydroxide)
  2. Tobermorite (tobermorite: IMA2014 s.p., 1882) 09.DG.10 [430] [431] [432]
  3. Tochilinite (IMA1971-002) 02.FD.35 [433] [434] [435]
  4. TocornaliteQ (Y: 1867) 03.AA.10 [436] [none] [437]
    ((Ag,Hg)I (?))
  5. Todorokite (IMA1962 s.p., 1934) 04.DK.10 [438] [439] [440]
  6. Tokkoite (IMA1985-009) 09.DG.75 [441] [442] [443]
    (IUPAC: dipotassium tetracalcium octadecaheptasilicate hydroxide fluorine)
  7. Tokyoite (brackebuschite: IMA2003-036) 08.BG.05 [444] [445] [446]
    (IUPAC: dibarium manganese(III) divanadate hydroxide)
  8. Tolbachite (IMA1982-067) 03.AB.05 [447] [448] [449]
    (IUPAC: copper dichloride)
  9. Tolovkite (cobaltite: IMA1980-055) 02.EB.25 [450] [451] [452]
    (IUPAC: iridium sulfantimonide)
  10. Tomichite (IMA1978-074) 04.JB.55 [453] [454] [455]
    (IUPAC: tetravanadium(III) trititanium(IV) arsenic(III) tridecaoxide hydroxide)
  11. Tondiite (atacamite: IMA2013-077) 03. [456] [no] [457]
    (IUPAC: tricopper magnesium dichloride hexahydroxide)
  12. Tongbaite (carbide: IMA1982-003) 01.BA.15 [458] [459] [460]
    (IUPAC: trichromium dicarbide)
  13. Tooeleite (IMA1990-010) 04.JD.15 [461] [462] [463]
    (IUPAC: hexairon(III) tetra(trioxoarsenate) sulfate tetrahydroxide tetrahydrate)
  14. Topaz (Y: 1737) 09.AF.35 [464] [465] [466]
    (IUPAC: dialuminiium tetraoxosilicate difluorine)
  15. Topsøeite (IMA2016-113) 03. [467] [no] [no]
    (IUPAC: iron trifluoride triwater)
  16. Torbernite (IMA1980 s.p., 1790) 08.EB.05 [468] [469] [470]
    (IUPAC: copper diuranyl diphosphate dodecahydrate)
  17. Törnebohmite 09.AG.45
    (IUPAC: diREE aluminium di(tetrasilicate) hydroxide)
    1. Törnebohmite-(Ce) (fornacite: IMA1966 s.p., 1921) 09.AG.45 [471] [472] [473]
    2. Törnebohmite-(La) (fornacite: IMA1966 s.p., 1921) 09.AG.45 [474] [475] [476]
  18. Törnroosite (isomertieite: IMA2010-043) 02. [477] [no] [no]
    (Pd11As2Te2)
  19. Torrecillasite (IMA2013-112) 04. [478] [no] [479]
    (IUPAC: sodium tetra(arsenic(III),antimony(III)) hexaoxide chloride)
  20. Torreyite (Y: 1949) 07.DD.40 [480] [481] [482]
    (IUPAC: nonamagnesium tetrazinc disulfate docosahydroxide octahydrate)
  21. Tosudite (corrensite: 1963) 09.EC.60 [483] [484] [485]
    A 1:1 regular interstratification of a chlorite group mineral and a smectite group mineral.
  22. Toturite (garnet: IMA2009-033) 09.AD.25 [486] [no] [no]
    (IUPAC: tricalcium ditin (diron(III) silicate) dodecaoxide)
  23. Tounkite (cancrinite-sodalite: IMA1990-009) 09.FB.05 [487] [488] [489]
  24. Townendite (lovozerite: IMA2009-066) 09.CJ. [490] [no] [no]
    (IUPAC: octasodium zirconium octadecaoxohexasilicate)
  25. Toyohaite (IMA1989-007) 02.DA.10 [491] [492] [493]
    (IUPAC: disilver iron tritin octasulfide)
  26. Trabzonite (IMA1983-071a) 09.BJ.15 [494] [495] [496]
    (IUPAC: tetracalcium [nonaoxotrisilicate hydroxide] hydroxide)
  27. Tranquillityite (braunite: IMA1971-013) 09.AG.90 [497] [498] [499]
    (IUPAC: octairon(II) trititanium dizirconium tetraicosaoxotrisilicate)
  28. Transjordanite (barringerite: IMA2013-106) 01. [500] [no] [no]
    (IUPAC: dinickel phosphide)
  29. Traskite (IMA1964-014) 09.CP.05 [501] [502] [503]
  30. Trattnerite (milarite: IMA2002-002) 09.CM.05 [504] [505] [506]
  31. Treasurite (lillianite: IMA1976-008) 02.JB.40a [507] [508] [509]
    (Ag7Pb6Bi15S30)
  32. Trébeurdenite (hydrotalcite: IMA2012 s.p.) 04.FL. [510] [no] [no]
    (IUPAC: diron(II) tetrairon(III) dioxidedecahydroxide carbonate trihydrate, Fe2+:Fe3+ = 1:2)
  33. Trechmannite (Y: 1905) 02.GC.35 [511] [512] [513]
    (IUPAC: silver disulfarsenide)
  34. Tredouxite (tapiolite: IMA2017-061) 04. [514] [no] [no]
    (IUPAC: nickel diantimony hexaoxide)
  35. Trembathite (boracite: IMA1991-018) 06.GA.10 [515] [516] [517]
    (IUPAC: trimagnesium tridecaoxoheptaborate chloride)
  36. Tremolite [Ca-amphibole: IMA2012 s.p., IMA1997 s.p., 1789 Rd] 09.DE.10 [518] [519] [520]
  37. Trevorite (spinel, spinel: 1921) 04.BB.05 [521] [522] [523]
    (IUPAC: nickel diron(III) tetraoxide)
  38. Triangulite (IMA1981-056) 08.EB.45 [524] [525] [526]
    (IUPAC: trialuminium tetrauranyl tetraphosphate pentahydroxide pentahydrate)
  39. Triazolite (triazolate: IMA2017-025) 10. [527] [no] [no]
  40. Tridymite (Y: 1868) 04.DA.10 [528] [529] [530]
    (IUPAC: dioxosilicate)
  41. Trigonite (Y: 1920) 04.JB.40 [531] [532] [533]
    (IUPAC: trilead manganese(II) di(trioxoarsenate(III)) hydrodioxoarsenate(III))
  42. Trikalsilite (feldspathoid, nepheline: 1957) 09.FA.05 [534] [535] [536]
    (IUPAC: dipotassium sodium trialuminium tri(tetraoxosilicate))
  43. Trilithionite (mica: IMA1998 s.p. Rd) 09.EC.20 [537] [538] [no]
    (IUPAC: dipotassium trilithium trialuminium (dialuminohexasilicate) icosaoxide tetrafluoride)
  44. Trimerite (beryllonite: 1891) 09.AB.05 [539] [540] [541]
    (IUPAC: calcium triberyllium dimanganese(II) tri(tetraoxosilicate))
  45. Trimounsite-(Y) (IMA1989-042) 09.AG.25 [542] [543] [544]
    (IUPAC: diyttrium dititanium nonaoxosilicate)
  46. Trinepheline (IMA2012-024) 09.A?. [545] [no] [546]
    (IUPAC: sodium aluminium tetraoxosilicate)
  47. Triphylite (olivine: 1834) 08.AB.10 [547] [548] [549]
    (IUPAC: lithium iron(II) phosphate)
  48. Triplite (Y: 1813) 08.BB.10 [550] [551] [552]
    (IUPAC: di(manganese(II),iron(II)) phosphate fluoride)
  49. Triploidite (wagnerite: 1878) 08.BB.15 [553] [554] [555]
    (IUPAC: dimanganese(II) phosphate hydroxide)
  50. Trippkeite (trippkeite: 1880) 04.JA.20 [556] [557] [558]
    (IUPAC: copper(II) diarsenic(III) tetraoxide)
  51. Tripuhyite (rutile: IMA2002 s.p., IMA1987-022 Rd) 04.DB.05 [559] [560] [561]
    (IUPAC: iron(III) antimony(V) tetraoxide)
  52. Tristramite (rhabdophane: IMA1982-037) 08.CJ.45 [562] [563] [564]
  53. Tritomite 09.AH.25
    1. Tritomite-(Ce) (apatite: IMA1987 s.p.) 09.AH.25 [565] [566] [567]
    2. Tritomite-(Y) (apatite: IMA1966 s.p., 1961) 09.AH.25 [568] [569] [570]
  54. Trögerite (natroautunite: 1871) 08.EB.15 [571] [572] [573]
    (IUPAC: hydronium uranyl arsenate trihydrate)
  55. Trogtalite (pyrite: 1955) 02.EB.05a [574] [575] [576]
    (IUPAC: cobalt diselenide)
  56. Troilite (Y: 1863) 02.CC.10 [577] [578] [579]
    (IUPAC: iron sulfide)
  57. Trolleite (Y: 1868) 08.BB.45 [580] [581] [582]
    (IUPAC: tetraluminium triphosphate trihydroxide)
  58. Trona (Y: 1747) 05.CB.15 [583] [584] [585]
    (IUPAC: trisodium bicarbonate carbonate dihydrate)
  59. Truscottite (gyrolite: 1914) 09.EE.35 [586] [587] [588]
  60. Trüstedtite (spinel, linnaeite: IMA1967 s.p., 1964) 02.DA.05 [589] [590] [591]
    (IUPAC: nickel(II) dinickel(III) tetraselenide)
  61. Tsangpoite (IMA2014-110) 08. [592] [no] [no]
    (IUPAC: pentacalcium diphosphate tetraoxosilicate)
  62. Tsaregorodtsevite (sodalite: IMA1991-042) 09.FB.10 [593] [594] [595]
    (IUPAC: tetramethylammonium tetrasilicon (aluminosilicate) dodecaoxide)
  63. Tschaunerite (spinel: IMA2017-032a) 04. [596] [no] [no]
  64. Tschermakite [Ca-amphibole: IMA2012 s.p., IMA1997 s.p., 1945 Rd] 09.DE.10 [597] [598] [599]
  65. Tschermigite (alum: 1832) 07.CC.20 [600] [601] [602]
    (IUPAC: ammonium aluminium disulfate dodecahydrate)
  66. Tschernichite (zeolitic tectosilicate: IMA1989-037) 09.GF.30 [603] [604] [605]
  67. Tschörtnerite (zeolitic tectosilicate: IMA1995-051) 09.GF.40 [606] [607] [no]
  68. Tsepinite 09.CE.30b
    1. Tsepinite-Ca (labuntsovite: IMA2002-020) 09.CE.30b [608] [609] [no]
    2. Tsepinite-K (labuntsovite: IMA2002-005) 09.CE.30b [610] [611] [no]
    3. Tsepinite-Na (labuntsovite: IMA2000-046) 09.CE.30b [612] [613] [no]
    4. Tsepinite-Sr (labuntsovite: IMA2004-008) 09.CE.30b [614] [615] [no]
  69. Tsikourasite (phosphide: IMA2018-156) 01. [616] [no] [no]
  70. Tsilaisite (tourmaline: IMA2011-047) 09.CK. [617] [no] [no]
  71. Tsnigriite (IMA1991-051) 02.LA.55 [618] [619] [620]
    (IUPAC: nonasilver antimony tritelluride tri(sulfide,selenide))
  72. Tsugaruite (IMA1997-010) 02.JB.30c [621] [622] [no]
    (IUPAC: tetralead heptasulfadiarsenide)
  73. Tsumcorite (tsumcorite: IMA1969-047) 08.CG.15 [623] [624] [625]
    (IUPAC: lead dizinc diarsenate dihydrate)
  74. Tsumebite (brackebuschite: 1912) 08.BG.05 [626] [627] [628]
    (IUPAC: dilead copper phosphate sulfate hydroxide)
  75. Tsumgallite ("O(OH)" group: IMA2002-011) 04.FD.10 [629] [630] [no]
    (IUPAC: hydrogallium oxide)
  76. Tsumoite (tetradymite: IMA1972-010a) 02.DC.05 [631] [632] [633]
    (IUPAC: bismuth telluride)
  77. Tsygankoite (IMA2017-088) 02. [634] [no] [no]
  78. Tubulite (IMA2011-109) 02.JB.35f [635] [no] [636]
    (Ag2Pb22Sb20S53)
  79. Tučekite (hauchecornite: IMA1975-022) 02.BB.10 [637] [638] [639]
    (IUPAC: nonanickel octasulfadiantimonide)
  80. Tugarinovite (rutile: IMA1979-072) 04.DB.05 [640] [641] [642]
    (IUPAC: molybdenum(IV) oxide)
  81. Tugtupite (sodalite: IMA1967 s.p., 1963) 09.FB.10 [643] [644] [645]
    (IUPAC: tetrasodium beryllium dodecaoxotetrasilicate chlorine)
  82. Tuhualite (tuhualite: 1932) 09.DN.05 [646] [647] [648]
    (IUPAC: sodium iron(II) iron(III) pentadecaoxohexasilicate)
  83. Tuite (palmierite: IMA2001-070) 08.AC.45 [649] [650] [no]
    (IUPAC: tricalcium diphosphate)
  84. Tulameenite (alloy: IMA1972-016) 01.AG.40 [651] [652] [653]
    (IUPAC: diplatinum copper iron alloy)
  85. Tuliokite (IMA1988-041) 05.CB.50 [654] [655] [656]
    (IUPAC: hexasodium barium thorium hexacarbonate hexahydrate)
  86. Tululite (IMA2014-065) 04. [657] [no] [no]
  87. Tumchaite (IMA1999-041) 09.EA.60 [658] [659] [no]
    (IUPAC: disodium zirconium undecaoxotetrasilicate dihydrate)
  88. Tundrite 09.AH.10
    (IUPAC: disodium diREE titanium dioxide tetraoxosilicate dicarbonate)
    1. Tundrite-(Ce) (IMA1968 s.p., 1965) 09.AH.10 [660] [661] [662]
    2. Tundrite-(Nd) (IMA1987 s.p., 1968) 09.AH.10 [663] [664] [665]
  89. Tunellite (IMA1967 s.p., 1961) 06.FC.05 [666] [667] [668]
    (IUPAC: strontium nonaoxohexaborate dihydroxide trihydrate)
  90. Tungsten (iron: IMA2011-004) 01.AE.05 [669] [no] [no]
  91. Tungstenite (molybdenite: 1917) 02.EA.30 [670] [671] [672]
    (IUPAC: tungsten disulfide)
  92. Tungstibite (IMA1993-059) 04.DE.15 [673] [674] [675]
    (IUPAC: diantimony tungsten hexaoxide)
  93. Tungstite (Y: 1868) 04.FJ.10 [676] [677] [678]
    (IUPAC: tungsten trioxide monohydrate)
  94. Tungusite (IMA1966-029) 09.EE.30 [679] [680] [681]
  95. Tunisite (IMA1967-038) 05.BB.15 [682] [683] [684]
    (IUPAC: sodium dicalcium tetraluminium tetracarbonate octahydroxide chloride)
  96. Tuperssuatsiaite (palygorskite: IMA1984-002) 09.EE.20 [685] [686] [687]
  97. Turanite (Y: 1909) 08.BB.70 [688] [689] [690]
    (IUPAC: pentacopper(II) divanadate tetrahydroxide)
  98. Turkestanite (steacyite: IMA1996-036) 09.CH.10 [691] [692] [no]
  99. Turneaureite (apatite: IMA1983-063) 08.BN.05 [693] [694] [695]
    (IUPAC: pentacalcium triarsenate chloride)
  100. Turquoise (turquoise: IMA1967 s.p., old) 08.DD.15 [696] [697] [698]
    (IUPAC: copper hexaluminium tetraphosphate octahydroxide tetrahydrate)
  101. Turtmannite (hematolite: IMA2000-007) 08.BE.45 [699] [700] [no]
    (IUPAC: pentaicosamanganese pentaoxotrivanadate tri(tetraoxosilicate) icosahydroxide)
  102. Tuscanite (IMA1976-031) 09.EG.45 [701] [702] [703]
  103. Tusionite (IMA1982-090) 06.AA.15 [704] [705] [706]
    (IUPAC: manganese(II) tin(IV) di(trioxoborate))
  104. Tuzlaite (IMA1993-022) 06.EC.25 [707] [708] [709]
    (IUPAC: sodium calcium octaoxopentaborate dihydroxide trihydrate)
  105. Tvalchrelidzeite (IMA1974-052) 02.GC.45 [710] [711] [712]
    (IUPAC: trimercury antimonide arsenide trisulfide)
  106. Tvedalite (zeolitic tectosilicate: IMA1990-027) 09.DF.20 [713] [714] [715]
  107. Tveitite-(Y) (IMA1975-033) 03.AB.30 [716] [717] [718]
  108. Tvrdýite (beraunite: IMA2014-082) 08. [719] [no] [no]
  109. Tweddillite (epidote, clinozoisite: IMA2001-014) 09.BG.05 [720] [721] [no]
    (IUPAC: calcium strontium (dimanganese(III) aluminium) heptaoxodisilicate tetraoxosilicate oxidehydroxide)
  110. Twinnite (sartorite: IMA1966-017) 02.HC.05a [722] [723] [724]
    (Pb(Sb0.63As0.37)2S4)
  111. Tychite (northupite: 1905) 05.BF.05 [725] [726] [727]
    (IUPAC: hexasodium dimagnesium tetracarbonate sulfate)
  112. Tyretskite (hilgardite: IMA1968 s.p.) 06.ED.05 [728] [729] [730]
    (IUPAC: dicalcium nonaoxopentaborate hydroxide hydrate)
  113. Tyrolite (Y: 1845) 08.DM.10 [731] [732] [733]
    (IUPAC: dicalcium nonacopper tetraarsenate carbonate octahydroxide undecahydrate)
  114. Tyrrellite (spinel, linnaeite: 1952) 02.DA.05 [734] [735] [736]
    (IUPAC: copper di(cobalt,nickel) tetraselenide)
  115. Tyuyamunite (Y: 1912) 04.HB.25 [737] [738] [739]
    (IUPAC: calcium diuranyl divanadate (5-8)hydrate)

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