Mineral Names Starting With T
Comprehensive List of Minerals
Take a tour through minerals beginning with T, including the well-known Topaz and the structurally complex Titanite. This group spans a wide range of physical properties, chemical compositions, and geological settings.
Minerals beginning with the letter “T” bring together a wide range of silicates, oxides, and secondary minerals, with a noticeable emphasis on titanium-bearing species and complex crystal structures. This section is particularly useful for examining how trace elements like titanium and tantalum influence mineral formation in both common and highly specialized environments.
Titanite, also known as sphene, is one of the most distinctive minerals in this group. It typically forms in metamorphic and igneous rocks and is recognized by its wedge-shaped crystals and high dispersion, which can produce flashes of color under light. Its composition includes calcium, titanium, and silicon, and even small variations in these elements can affect crystal habit and color. Titanite is often used by geologists in radiometric dating due to its ability to incorporate trace elements like uranium.
Tourmaline is another major presence in the “T” category, though it is not a single mineral but a complex group with a wide range of compositions. Tourmalines can occur in nearly every color, depending on trace elements such as iron, lithium, or manganese. They commonly form in pegmatites and metamorphic rocks, and their elongated, striated crystals make them relatively easy to recognize. Varieties like schorl (black), elbaite (multi-colored), and dravite (brown) reflect compositional differences within the same structural framework.
Talc represents a very different end of the spectrum. As the softest mineral on the Mohs hardness scale, it is easily scratched by a fingernail and has a characteristic greasy feel. Talc forms through the alteration of magnesium-rich rocks, often in hydrothermal or metamorphic environments. Its softness and chemical stability make it important in industrial applications, but it is less commonly collected for crystal form.
The “T” section also includes oxide minerals such as tennantite and tetrahedrite, which are closely related copper arsenic and copper antimony sulfides, respectively. These minerals often occur together in hydrothermal deposits and can be difficult to distinguish without detailed analysis, though their crystal shapes and associations can provide clues.
Topaz is one of the more familiar gem minerals in this group, forming in high-temperature environments such as rhyolitic cavities and pegmatites. Its hardness and well-developed crystals make it a durable and popular collector mineral, though its color can vary widely depending on trace elements and treatment.
Overall, minerals starting with “T” highlight the role of complex chemistry—particularly involving titanium and trace elements—while also including minerals that range from extremely soft alteration products to well-formed crystals in high-temperature systems.
| Name | CNMMN/CNMNC Approved Formula | First Reference |
|---|---|---|
| Taaffeite | ||
| Tacharanite | Ca12Al2Si18O33(OH)36 | Mineralogical Magazine 32 (1961), 745 |
| Tachyhydrite | CaMg2Cl6·12H2O | Annalen der Physik 98 (1856), 261 |
| Tadzhikite-(Ce) | Ca4Ce2Ti☐(B4Si4O22)(OH)2 | Doklady Akademii Nauk SSSR 195 (1970), 1190 |
| Taenite | (Ni,Fe) | Annalen der Physik und Chemie 114 (1861), 250 |
| Taikanite | BaSr2Mn3+ O (Si O ) 2 2 4 12 |
Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 114 (1985), 635 |
| Taimyrite | (Pd,Pt)9Cu3Sn4 | Proceedings of the Central Research Institute of Geological Prospecting for Base and Precious Metals (TsNIGRI) 122 (1976), 107 |
| Tainiolite | KLiMg2Si4O10F2 | Meddelelser om Grønland 24 (1901), 115 |
| Taipingite-(CeCa) | (Ce7Ca2)☐Mg(SiO4)3[SiO3(OH)]4F3 | Geoscience Frontiers 11 (2020), 2339 |
| Takanawaite-(Y) | YTaO4 | Journal of Mineralogical and Petrological Sciences 108 (2013), 335 |
| Takanelite | (Mn2+,Ca)2x(Mn4+)1-xO2·0.7H2O | Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists 65 (1971), 1 |
| Takedaite | Ca3B2O6 | Mineralogical Magazine 59 (1995), 549 |
| Takéuchiite | Mg2Mn3+O2(BO3) | American Mineralogist 65 (1980), 1130 |
| Takovite | Ni6Al2(OH)16(CO3)·4H2O | Comptes Rendus des Séances de la Société Serbe de Géologie pour l’anné 1955 (1957), 219 |
| Talc | Mg3Si4O10(OH)2 | De natura eorum quae effluunt ex terra. Nachdruck der Ausgabe, Basel (1546), 480 |
| Talmessite | Ca2Mg(AsO4)2(H2O)2 | Bulletin de la Société Française de Minéralogie et de Cristallographie 83 (1960), 118 |
| Talnakhite | Cu9Fe8S16 | Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 97 (1968), 63 |
| Tamaite | (Ca,K,Na)xMn6(Si,Al)10O24(OH)4·n H2O (x = 1-2; n = 7-11) |
Journal of Mineralogical and Petrological Sciences 95 (2000), 79 |
| Tamarugite | NaAl(SO4)2·6H2O | Verhandlungen des Deutschen Wissenschaftlichen Vereines zu Santiago 2 (1889), 49 |
| Tamboite | Fe3+ (OH)(H O) (SO )(Te4+O ) [Te4+O(OH) ] 3 2 2 4 3 3 2 (H2O)3 |
Canadian Mineralogist 57 (2019), 605 |
| Tamuraite | Ir5Fe10S16 | Minerals 11 (2021), 545 |
| Tancaite-(Ce) | FeCe(MoO4)3·3H2O | European Journal of Mineralogy 32 (2020), 347 |
| Tancoite | LiNa2Al(PO4)(PO3OH)(OH) | Canadian Mineralogist 18 (1980), 185 |
| Taneyamalite | (Na,Ca)Mn2+ (Si,Al) (O,OH) 12 12 44 |
Mineralogical Magazine 44 (1981), 51 |
| Tangdanite | Ca2Cu9(AsO4)4(SO4)0.5(OH)9·9H2O | Mineralogical Magazine 78 (2014), 559 |
| Tangeite | CaCu(VO4)(OH) | Doklady Akademii Nauk SSSR (1926), 43 |
| Taniajacoite | SrCaMn3+ Si O (OH) ·2H O 2 4 11 4 2 |
Canadian Mineralogist 59 (2021), 431 |
| Tanohataite | LiMn2Si3O8(OH) | Journal of Mineralogical and Petrological Sciences 107 (2012), 149 |
| Tantalaeschynite-(Ce) | Ce(TiTa)O6 | CNMNC Newsletter 78 – Mineralogical Magazine 88 (2024), xxx; European Journal of Mineralogy 36 (2024), 361 |
| Tantalaeschynite-(Y) | Y(Ta,Ti,Nb)2O6 | Mineralogical Magazine 39 (1974), 571 |
| Tantalcarbide | TaC | Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva 126(1) (1997), 76 |
| Tantalite | ||
| Tantalite-(Fe) | Fe2+Ta2O6 | Records of General Science 4 (1836), 407 |
| Tantalite-(Mg) | MgTa2O6 | Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva 132(2) (2003), 49 |
| Tantalite-(Mn) | Mn2+Ta2O6 | Geologiska Föreningens i Stockholm Förhandlingar 3 (1877), 282 |
| Tantalowodginite | (Mn,☐)TaTa2O8 | Canadian Mineralogist 56 (2018), 543 |
| Tanteuxenite-(Y) | Y(TaTi)O6 | Journal of the Royal Society of Western Australia 14 (1928), 45 |
| Tantite | Ta2O5 | Mineralogicheskij Zhurnal 5 (1983), 90 |
| Tanzanite | ||
| Tapiaite | Ca5Al2(AsO4)4(OH)4·12H2O | Mineralogical Magazine 79 (2015), 345 |
| Tapiolite-(Fe) | Fe2+Ta2O6 | Öfversigt af Kongliga Vetenskaps- Akademiens Förhandlingar 20 (1863), 443 |
| Tapiolite-(Mn) | Mn2+Ta2O6 | Bulletin of the Geological Society of Finland 55 (1983), 101 |
| Taramellite | Ba4(Fe3+,Ti)4O2[B2Si8O27]Clx | Rendiconti della Reale Accademia dei Lincei, Serie V 18 (1908), 810 |
| Taramite | Na(NaCa)(Mg3Al2)(Si6Al2)O22(OH)2 | American Mineralogist 92 (2007), 1428 |
| Taranakite | K3Al5(PO3OH)6(PO4)2·18H2O | Reports of the Jurors, New Zealand Expedition (1865), 423 |
| Tarapacáite | K2(CrO4) | Mineles del Perú. Enrique del Campo, Lima (1878), 250 |
| Tarbagataite | (K☐)CaFe2+ Ti (Si O ) O (OH) 7 2 4 12 2 2 5 |
Canadian Mineralogist 50 (2012), 159 |
| Tarbuttite | Zn2(PO4)(OH) | Mineralogical Magazine 15 (1908), 1 |
| Tarkianite | (Cu,Fe)(Re,Mo)4S8 | Canadian Mineralogist 42 (2004), 539 |
| Tartarosite | C | CNMNC Newsletter 72 – Mineralogical Magazine 87 (2023), 512; European Journal of Mineralogy 35 (2023), 285 |
| Tarutinoite | Ag3Pb7Bi7S19 | CNMNC Newsletter 79 – Mineralogical Magazine 88 (2024), 510; European Journal of Mineralogy 36 (2024), 525 |
| Taseqite | Na12Sr3Ca6Fe3Zr3NbSi25O73(O,OH,H2O)3Cl2 | Neues Jahrbuch für Mineralogie Monatshefte (2004), 83 |
| Tashelgite | CaMgFe2+Al9O16(OH) | Zapiski Rossiyskogo Mineralogicheskogo Obshchestva 140(1) (2011), 49 |
| Tassieite | NaCa2Mg3Fe2+ Fe3+(PO ) ·2H O 2 4 6 2 |
Canadian Mineralogist 45 (2007), 293 |
| Tatarinovite | Ca3Al(SO4)[B(OH)4](OH)6·12H2O | Zapiski Rossiyskogo Mineralogicheskogo Obshchestva 145(1) (2016), 48 |
| Tatarskite | Ca6Mg2(SO4)2(CO3)2(OH)4Cl4·7H2O | Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 92 (1963), 697 |
| Tatyanaite | (Pt,Pd)9Cu3Sn4 | European Journal of Mineralogy 12 (2000), 391 |
| Tausonite | SrTiO3 | Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 113 (1984), 86 |
| Tavagnascoite | Bi4O4(SO4)(OH)2 | Mineralogical Magazine 80 (2016), 647 |
| Tavorite | LiFe3+(PO4)(OH) | American Mineralogist 40 (1955), 952 |
| Tazheranite | (Zr,Ti,Ca)(O,☐)2 | Doklady Akademii Nauk SSSR 186 (1969), 917 |
| Tazieffite | Pb20Cd2(As,Bi)22S50Cl10 | American Mineralogist 94 (2009), 1312 |
| Tazzoliite | Ba2CaSr0.5Na0.5Ti2Nb3SiO17[PO2(OH)2]0.5 | Mineralogical Magazine 76 (2012), 827 |
| Teallite | PbSnS2 | Mineralogical Magazine 14 (1904), 21 |
| Tedhadleyite | Hg2+Hg1+ 10O4I2(Cl,Br)2 |
Canadian Mineralogist 40 (2002), 909 |
| Teepleite | Na2B(OH)4Cl | American Mineralogist 24 (1939), 48 |
| Tegengrenite | (Mn3+ Sb5+ )Mg O 0.5 0.5 2 4 |
American Mineralogist 85 (2000), 1315 |
| Teineite | Cu2+(Te4+O3)·2H2O | Journal of the Faculty of Science, Hokkaido University, Series 4: Geology and Mineralogy 4 (1939), 465 |
| Tektites | ||
| Telargpalite | (Pd,Ag)3Te | Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 103 (1974), 595 |
| Tellurantimony | Sb2Te3 | Canadian Mineralogist 12 (1973), 55 |
| Tellurite | TeO2 | Handbuch der Bestimmenden Mineralogie. Braumüller and Seidel, Wien (1845), 499 |
| Tellurium | Te | Beiträge zur Chemischen Kenntniss der Mineralkörper, Vol. 3. Rottmann, Berlin (1802), 2 |
| Tellurobismuthite | Bi2Te3 | American Journal of Science and Arts 85 (1863), 99 |
| Tellurohauchecornite | Ni9BiTeS8 | Mineralogical Magazine 43 (1980), 877 |
| Telluromandarinoite | Fe3+ 4+ 2(Te O3)3·6H2O |
Canadian Mineralogist 55 (2017), 21 |
| Telluronevskite | Bi3TeSe2 | European Journal of Mineralogy 13 (2001), 177 |
| Telluropalladinite | Pd9Te4 | Canadian Mineralogist 17 (1979), 589 |
| Telluroperite | Pb(Te0.5Pb0.5)O2Cl | American Mineralogist 95 (2010), 1569 |
| Telyushenkoite | CsNa6Be2Al3Si15O39F2 | New Data on Minerals 38 (2003), 5 |
| Temagamite | Pd3HgTe3 | Canadian Mineralogist 12 (1973), 193 |
| Tengchongite | Ca(UO2)6(MoO4OH)2O2(OH)4·9H2O | Kexue Tongbao 31 (1986), 396 |
| Tengerite-(Y) | Y2(CO3)3·2-3H2O | A System of Mineralogy, 5th ed. Wiley, New York (1868), 710 |
| Tennantite-(Cd) | Cu6(Cu4Cd2)As4S13 | Mineralogical Magazine 86 (2022), 834 |
| Tennantite-(Cu) | Cu6(Cu4Cu2)As4S13 | Mineralogical Magazine 86 (2022), 331 |
| Tennantite-(Fe) | Cu6(Cu4Fe2)As4S13 | Quarterly Journal of Literature, Science and the Arts 7 (1819), 95 |
| Tennantite-(Hg) | Cu6(Cu4Hg2)As4S13 | Mineralogical Magazine 85 (2021), 744 |
| Tennantite-(In) | Cu6(Cu5In)As4S13 | CNMNC Newsletter 73 – Mineralogical Magazine 87 (2023), 639; European Journal of Mineralogy 35 (2023), 397 |
| Tennantite-(Mn) | Cu6(Cu4Mn2)As4S13 | CNMNC Newsletter 69 – Mineralogical Magazine 86 (2022), 988; European Journal of Mineralogy 34 (2022), 463 |
| Tennantite-(Ni) | Cu6(Cu4Ni2)As4S13 | Mineralogical Magazine 87 (2023), 591 |
| Tennantite-(Zn) | Cu6(Cu4Zn2)As4S13 | Annales des Mines 5 (1855), 389 |
| Tenorite | CuO | Bulletin de la Société Géologique de France 13 (1842), 206 |
| Tephroite | Mn2+ (SiO ) 2 4 |
Vollständige Charakteristik des Mineral- Systems. Arnoldische, Dresden (1823), 278 |
| Terlinguacreekite | Hg2+ 3O2Cl2 |
Canadian Mineralogist 43 (2005), 1055 |
| Terlinguaite | Hg2OCl | Mining and Scientific Press 81 (1900), 64 |
| Ternesite | Ca5(SiO4)2(SO4) | Mineralogy and Petrology 60 (1997), 121 |
| Ternovite | MgNb4O11·8-12H2O | Neues Jahrbuch für Mineralogie Monatshefte (1997), 49 |
| Terranovaite | NaCaAl3Si17O40·≈8H2O | American Mineralogist 82 (1997), 423 |
| Terrywallaceite | AgPb(Sb,Bi)3S6 | American Mineralogist 98 (2013), 1310 |
| Terskite | Na4ZrSi6O16·2H2O | Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 112 (1983), 226 |
| Tertschite | Ca4B10O19·20H2O | Fortschritte der Mineralogie 31 (1953), 39 |
| Teruggite | Ca4Mg[AsB6O11(OH)6]2·14H2O | American Mineralogist 53 (1968), 1815 |
| Teschemacherite | (NH4)H(CO3) | A System of Mineralogy, 5th ed. Wiley, New York (1868), 705 |
| Testibiopalladite | PdSbTe | Geochimica 3 (1974), 169 |
| Tetra-auricupride | CuAu | Scientia Geologica Sinica (1982), 111 |
| Tetradymite | Bi2Te2S | Zeitschrift für Physik und Mathematik 9 (1831), 129 |
| Tetraferriannite | KFe2+ (Si Fe3+)O (OH) 3 3 10 2 |
American Journal of Science 261 (1963), 581 |
| Tetraferriphlogopite | KMg3(Si3Fe3+)O10(OH)2 | Soviet Physics – Crystallography 22 (1977), 680 |
| Tetraferroplatinum | PtFe | Canadian Mineralogist 13 (1975), 117 |
| Tetrahedrite-(Cd) | Cu6(Cu4Cd2)Sb4S13 | European Journal of Mineralogy 35 (2023), 897 |
| Tetrahedrite-(Cu) | Cu6(Cu4Cu2)Sb4S13 | Mineralogical Magazine 88 (2024), 392 |
| Tetrahedrite-(Fe) | Cu6(Cu4Fe2)Sb4S13 | Continuazione degli Atti della Reale Accademia dei Georgofili di Firenze 10 (1863), 201 |
| Tetrahedrite-(Hg) | Cu6(Cu4Hg2)Sb4S13 | Mineralogical Magazine 84 (2020), 584 |
| Tetrahedrite-(Mn) | Cu6(Cu4Mn2)Sb4S13 | CNMNC Newsletter 65 – Mineralogical Magazine 86 (2022), 354; European Journal of Mineralogy 34 (2022), 143 |
| Tetrahedrite-(Ni) | Cu6(Cu4Ni2)Sb4S13 | American Mineralogist 108 (2023), 1984 |
| Tetrahedrite-(Zn) | Cu6(Cu4Zn2)Sb4S13 | Handbuch der Bestimmenden Mineralogie. Braumüller and Seidel, Wien (1845), 563 |
| Tetrarooseveltite | Bi(AsO4) | Neues Jahrbuch für Mineralogie Monatshefte (1994), 179 |
| Tetrataenite | FeNi | American Mineralogist 65 (1980), 624 |
| Tetrawickmanite | Mn2+Sn4+(OH)6 | Mineralogical Record 4 (1973), 24 |
| Tewite | (K1.5☐0.5)(Te1.25W0.25☐0.5)W5O19 | European Journal of Mineralogy 31 (2019), 145 |
| Thadeuite | CaMg3(PO4)2(OH,F)2 | American Mineralogist 64 (1979), 359 |
| Thalcusite | (Cu,Fe)4Tl2S4 | Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 105 (1976), 202 |
| Thalénite-(Y) | Y3Si3O10F | Geologiska Föreningens i Stockholm Förhandlingar 20 (1898), 308 |
| Thalfenisite | Tl6(Fe,Ni)25S26Cl | Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 108 (1979), 696 |
| Thalhammerite | Pd9Ag2Bi2S4 | Minerals 8 (2018), 339 |
| Thalliomelane | Tl(Mn4+ Cu2+ )O 7.5 0.5 16 |
American Mineralogist 106 (2021), 2020 |
| Thalliumpharmacosiderite | TlFe4[(AsO4)3(OH)4]·4H2O | CNMNC Newsletter 20 – Mineralogical Magazine 78 (2014), 549 |
| Thaumasite | Ca3Si(OH)6(CO3)(SO4)·12H2O | Comptes Rendus Hebdomadaires des Séances de l’Académie des Sciences 87 (1878), 313 |
| Thebaite-(NH4) | (NH4)3Al(C2O4)(PO3OH)2(H2O) | Mineralogical Magazine 85 (2021), 379 |
| Theisite | Cu5Zn5(AsO4)2(OH)14 | Mineralogical Magazine 46 (1982), 49 |
| Thénardite | Na2(SO4) | Annals of Philosophy 12 (1826), 312 |
| Theoparacelsite | Cu3(OH)2As2O7 | Archives des Sciences de Genève 54 (2001), 7 |
| Theophrastite | Ni(OH)2 | American Mineralogist 66 (1981), 1020 |
| Therasiaite | (NH4)3KNa2Fe2+Fe3+(SO4)3Cl5 | Mineralogical Magazine 78 (2014), 203 |
| Thérèsemagnanite | NaCo4(SO4)(OH)6Cl∙6H2O | Archives des Sciences de Genève 46 (1993), 37 |
| Thermaerogenite | CuAl2O4 | Minerals 8 (2018), 498 |
| Thermessaite | K2AlF3(SO4) | Canadian Mineralogist 46 (2008), 693 |
| Thermessaite-(NH4) | (NH4)2AlF3(SO4) | Mineralogical Magazine 85 (2021), 665 |
| Thermonatrite | Na2(CO3)·H2O | Handbuch der Bestimmenden Mineralogie. Braumüller and Seidel, Wien (1845) |
| Theuerdankite | Ag3(AsO4) | Mineralogical Magazine 88 (2024), 557 |
| Thomasclarkite-(Y) | NaY(HCO3)(OH)3·4H2O | Canadian Mineralogist 36 (1998), 1293 |
| Thometzekite | PbCu2+ (AsO ) ·2H O 2 4 2 2 |
Neues Jahrbuch für Mineralogie Monatshefte (1985), 446 |
| Thomsenolite | NaCaAlF6·H2O | A System of Mineralogy, 5th ed. Wiley, New York (1868), 129 |
| Thomsonite | ||
| Thomsonite-Ca | NaCa2(Al5Si5)O20·6H2O | Annals of Philosophy 16 (1820), 193 |
| Thomsonite-Sr | NaSr2(Al5Si5)O20·6-7H2O | Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva 130(4) (2001), 46 |
| Thorasphite | Th2H(AsO4)2(PO4)·6H2O | Canadian Mineralogist 60 (2022), 719 |
| Thorbastnäsite | ThCa(CO3)2F2·3H2O | Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 94 (1965), 105 |
| Thoreaulite | Sn2+Ta2O6 | Bulletin de la Société Géologique de Belgique 56 (1933), 327 |
| Thorianite | ThO2 | Nature 69 (1904), 510 |
| Thorikosite | Pb3O3Sb3+(OH)Cl2 | American Mineralogist 70 (1985), 845 |
| Thorite | Th(SiO4) | Kongliga Svenska Vetenskaps- Akademiens Handlingar (1829), 1 |
| Thornasite | Na12Th3(Si8O19)4·18H2O | Canadian Mineralogist 25 (1987), 181 |
| Thorneite | Pb6(Te2O10)(CO3)Cl2(H2O) | American Mineralogist 95 (2010), 1548 |
| Thorosteenstrupine | (Ca,Th,Mn)3Si4O11F·6H2O | Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 91 (1962), 325 |
| Thortveitite | Sc2Si2O7 | Centralblatt für Mineralogie, Geologie und Paläontologie (1911), 721 |
| Thorutite | (Th,U,Ca)Ti2(O,OH)6 | Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 87 (1958), 201 |
| Threadgoldite | Al(UO2)2(PO4)2(OH)·8H2O | Bulletin de Minéralogie 102 (1979), 338 |
| Thulite | ||
| Thunderbayite | TlAg3Au3Sb7S6 | Mineralogical Magazine 84 (2020), 805 |
| Tianhongqiite | CrTiO3(OH) | CNMNC Newsletter 68 – Mineralogical Magazine 86 (2022), 854; European Journal of Mineralogy 34 (2022), 385 |
| Tianhuixinite | (MoO3)3·H2O | CNMNC Newsletter 70 – Mineralogical Magazine 87 (2023), 160; European Journal of Mineralogy 34 (2022), 591 |
| Tiberiobardiite | {Cu9Al[SiO3(OH)]2(OH)12(H2O)6}(SO4)1.5·10H2O | Minerals 8 (2018), 152 |
| Tiemannite | HgSe | Elemente der Mineralogie. Engelmann, Leipzig (1855), 425 |
| Tienshanite | K(Na,K,☐)9Ca2Ba6Mn2+ Ti6B12Si36O114(O,OH,F)11 6 |
Doklady Akademii Nauk SSSR 177 (1967), 678 |
| Tiettaite | K4Na12Fe3+ Si16O41(OH)4·2H2O 2 |
Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva 122(1) (1993), 121 |
| Tikhonenkovite | SrAlF4(OH)·H2O | Doklady Akademii Nauk SSSR 156 (1964), 345 |
| Tilasite | CaMg(AsO4)F | Geologiska Föreningens i Stockholm Förhandlingar 17 (1895), 291 |
| Tilkerodeite | Pd2HgSe3 | Crystals 10 (2020), 687 |
| Tilleyite | Ca5Si2O7(CO3)2 | American Mineralogist 18 (1933), 469 |
| Tillmannsite | HgAg3(VO4) | European Journal of Mineralogy 15 (2003), 177 |
| Timroseite | Pb2Cu5(TeO6)2(OH)2 | American Mineralogist 95 (2010), 1560 |
| Tin | Sn | Journal für Praktische Chemie 33 (1844), 282 |
| Tinaksite | K2NaCa2TiSi7O18(OH)O | Doklady Akademii Nauk SSSR 162 (1965), 658 |
| Tincalconite | Na2B4O5(OH)4·3H2O | Bulletin de la Société Minéralogique de France 1 (1878), 144 |
| Tinnunculite | C5H4N4O3·2H2O | Zapiski Rossiyskogo Mineralogicheskogo Obshchestva 145(4) (2016), 20 |
| Tinsleyite | KAl2(PO4)2(OH)·2H2O | American Mineralogist 69 (1984), 374 |
| Tinticite | Fe3+ (PO ) (OH) ·3H O 3 4 2 3 2 |
American Mineralogist 31 (1946), 395 |
| Tintinaite | Pb10Cu2Sb16S35 | Canadian Mineralogist 9 (1968), 371 |
| Tinzenite | Ca2Mn2+ Al [B Si O ](OH) 4 4 2 8 30 2 |
Schweizerische Mineralogische und Petrographische Mitteilungen 3 (1923), 227 |
| Tiptopite | K2(Li,Na,Ca)6(Be6P6)O24(OH)2·1.3H2O | Canadian Mineralogist 23 (1985), 43 |
| Tiragalloite | Mn2+ 5+ 4As Si3O12(OH) |
American Mineralogist 65 (1980), 947 |
| Tischendorfite | Pd8Hg3Se9 | Canadian Mineralogist 40 (2002), 739 |
| Tisinalite | Na3Mn2+TiSi6O15(OH)3 | Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 109 (1980), 223 |
| Tissintite | (Ca,Na,☐)AlSi2O6 | Earth and Planetary Science Letters 422 (2015), 194 |
| Tistarite | Ti2O3 | American Mineralogist 94 (2009), 841 |
| Titanite | CaTi(SiO4)O | Beiträge zur Chemischen Kenntniss der Mineralkörper, Vol. 1. Decker, Berlin (1795), 245 |
| Titanium | Ti | Acta Geologica Sinica 87 (2013), 1275 |
| Titanoholtite | (Ti0.75☐0.25)Al6BSi3O18 | Mineralogical Magazine 77 (2013), 2841 |
| Titanomaghemite | (Ti0.5☐0.5)Fe3+ O 2 4 |
Economic Geology 54 (1959), 698 |
| Titanowodginite | Mn2+TiTa2O8 | Canadian Mineralogist 30 (1992), 633 |
| Titantaramellite | Ba4(Ti,Fe3+,Mg)4(O,OH)2[B2Si8O27]Clx | American Mineralogist 69 (1984), 358 |
| Tivanite | TiV3+O3(OH) | American Mineralogist 66 (1981), 866 |
| Tlalocite | Cu10Zn6(Te4+O3)(Te6+O4)2Cl(OH)25·27H2O | Mineralogical Magazine 40 (1975), 221 |
| Tlapallite | (Ca,Pb)3CaCu6O2[Te4+ Te6+O12]2(Te4+O3)2(SO4)2 3 ·3H2O |
Mineralogical Magazine 42 (1978), 181 |
| Tobelite | (NH4)Al2(Si3Al)O10(OH)2 | Mineralogical Journal 11 (1982), 138 |
| Tobermorite | Ca4Si6O17(H2O)2·(Ca·3H2O) | Mineralogical Magazine 4 (1880), 117 |
| Tochilinite | 6(Fe0.9S)·5[(Mg,Fe)(OH)2] | Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 100 (1971), 477 |
| Tocornalite | (Ag,Hg)I (?) | Mineralojia de Chile, Appendix II. Libreria Central de Servat, Santiago (1867), 41 |
| Todorokite | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O | Journal of the Faculty of Science, Hokkaido University, Series 4: Geology and Mineralogy 2 (1934), 289 |
| Tokkoite | K2Ca4Si7O18(OH)F | Mineralogicheskii Zhurnal 8 (1986), 85 |
| Tokyoite | Ba2Mn3+(VO4)2OH | Journal of Mineralogical and Petrological Sciences 99 (2004), 363 |
| Tolbachite | CuCl2 | Doklady Akademii Nauk SSSR 270 (1983), 415 |
| Toledoite | TiFeSi | Crystals 14 (2024), 96 |
| Tolovkite | IrSbS | Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 110 (1981), 474 |
| Tolstykhite | Au3S4Te6 | Mineralogical Magazine 87 (2023), 34 |
| Tomamaeite | Cu3Pt | Journal of Mineralogical and Petrological Sciences 117 (2022), 220309 |
| Tombstoneite | (Ca0.5Pb0.5)Pb3Cu2+ Te6+ O6(Te4+O3)6(Se4+O3)2 6 2 (SO4)2∙3H2O |
Mineralogical Magazine 87 (2023), 10 |
| Tomichite | V3+ 4+ 3+ 4Ti 3As O13(OH) |
Mineralogical Magazine 43 (1979), 469 |
| Tomiolloite | Al12(Te4+O3)5[(SO3)0.5(SO4)0.5](OH)24 | American Mineralogist 107 (2022), 2167 |
| Tomsquarryite | NaMgAl3(PO4)2(OH)6·8H2O | European Journal of Mineralogy 34 (2022), 375 |
| Tondiite | Cu3MgCl2(OH)6 | Mineralogical Magazine 78 (2014), 583 |
| Tongbaite | Cr3C2 | Acta Mineralogica Sinica 3 (1983), 241 |
| Tooeleite | Fe3+ 6(AsO3)4(SO4)(OH)4·4H2O |
Mineralogical Magazine 56 (1992), 71 |
| Topaz | Al2SiO4F2 | Mineralogia, eller Mineralriket. Lars Salvius, Stockholm (1747), 117 |
| Topazolite | ||
| Topsøeite | FeF3(H2O)3 | European Journal of Mineralogy 30 (2018), 841 |
| Torbernite | Cu(UO2)2(PO4)2·12H2O | Frenmüthige Gedanken über herrn Inspector Werners Berbesserungen in der Mineralogie. Wappler, Wien (1790), 28 |
| Törnebohmite-(Ce) | Ce2Al(SiO4)2(OH) | Sveriges Geologiska Undersökning 14 (1921), 1 |
| Törnebohmite-(La) | La2Al(SiO4)2(OH) | Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 91 (1962), 97 |
| Törnroosite | Pd11As2Te2 | Canadian Mineralogist 49 (2011), 1643 |
| Torrecillasite | Na(As,Sb)3+ O Cl 4 6 |
Mineralogical Magazine 78 (2014), 747 |
| Torreyite | Mg9Zn4(SO4)2(OH)22·8H2O | American Mineralogist 34 (1949), 589 |
| Torryweiserite | Rh5Ni10S16 | Canadian Mineralogist 59 (2021), 1833 |
| Tosudite | Na0.5(Al,Mg)6(Si,Al)8O18(OH)12·5H2O | Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 92 (1963), 560 |
| Toturite | Ca3Sn2(SiFe3+ )O 2 12 |
American Mineralogist 95 (2010), 1305 |
| Tounkite | (Na,Ca,K)8(Si6Al6)O24(SO4)2Cl·0.5H2O | Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva 121(2) (1992), 92 |
| Touretite | LiAl4Be4(B11Be)O28 | CNMNC Newsletter 80 – Mineralogical Magazine 88 (2024), 627; European Journal of Mineralogy 36 (2024), 599 |
| Tourmaline | ||
| Townendite | Na8ZrSi6O18 | American Mineralogist 95 (2010), 646 |
| Toyohaite | Ag1+(Fe2+ Sn4+ )S 0.5 1.5 4 |
Mineralogical Journal 15 (1991), 222 |
| Trabzonite | Ca4[Si3O9(OH)](OH) | Schweizerische Mineralogische und Petrographische Mitteilungen 66 (1986), 453 |
| Tranquillityite | Fe2+ Ti Zr Si O 8 3 2 3 24 |
Proceedings of the 2nd Lunar Scientific Conference 1 (1971), 39 |
| Transjordanite | Ni2P | American Mineralogist 105 (2020), 428 |
| Traskite | Ba21Ca(Fe2+,Mn,Ti)4(Ti,Fe,Mg)12(Si12O36)(Si2O7)6 (O,OH)30Cl6·14H2O | American Mineralogist 50 (1965), 314 |
| Trattnerite | Fe3+ (Mg Si )O 2 3 12 30 |
European Journal of Mineralogy 16 (2004), 375 |
| Treasurite | Ag7Pb6Bi15S30 | Neues Jahrbuch für Mineralogie Abhandlungen 131 (1977), 56 |
| Trébeurdenite | Fe2+ 3+ 2Fe 4O2(OH)10(CO3)·3H2O |
Mineralogical Magazine 76 (2012), 1289 |
| Trebiskyite | Na3Mg2[TiV9O28]·22H2O | Canadian Journal of Mineralogy and Petrology 62 (2024), 117 |
| Trechmannite | AgAsS2 | Mineralogical Magazine 14 (1905), 72 |
| Tredouxite | NiSb2O6 | European Journal of Mineralogy 30 (2018), 393 |
| Trembathite | Mg3B7O13Cl | Canadian Mineralogist 30 (1992), 445 |
| Tremolite | Ca2(Mg5.0-4.5Fe2+ .0-0.5)Si8O22(OH)2
0 |
Magazin für die Naturkunde Helvetiens 4 (1789), 255 |
| Trevorite | NiFe3+ O 2 4 |
Journal of the Chemical, Metallurgical and Mineralogical Society of South Africa 21 (1921), 126 |
| Triangulite | Al3(UO2)4(PO4)4(OH)5·5H2O | Bulletin de Minéralogie 105 (1982), 611 |
| Triazolite | NaCu2(N3C2H2)2(NH3)2Cl3·4H2O | Mineralogical Magazine 82 (2018), 1007 |
| Tridymite | SiO2 | Annalen der Physik und Chemie 135 (1868), 437 |
| Trigodomeykite | Cu3As | Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 78 (1949), 3 |
| Trigonite | Pb3Mn2+(AsO3)2(AsO2OH) | Geologiska Föreningens i Stockholm Förhandlingar 42 (1920), 436 |
| Trikalsilite | K2Na(AlSiO4)3 | American Mineralogist 42 (1957), 286 |
| Trilithionite | KLi1.5Al1.5(Si3Al)O10F2 | Mineralogical Magazine 53 (1989), 165 |
| Trimerite | CaBe3Mn2+ (SiO4)3 2 |
Zeitschrift für Kristallographie 18 (1890), 361 |
| Trimounsite-(Y) | Y2Ti2SiO9 | European Journal of Mineralogy 2 (1990), 725 |
| Trinepheline | NaAlSiO4 | European Journal of Mineralogy 26 (2014), 257 |
| Triphane | ||
| Triphylite | LiFe2+(PO4) | Journal für Praktische Chemie 3 (1834), 98 |
| Triplite | Mn2+ (PO )F 2 4 |
Handbuch der Mineralogie, Vol. 3. Vandenhoek und Ruprecht, Göttingen (1813), 1079 |
| Triploidite | Mn2+ (PO )(OH) 2 4 |
American Journal of Science 16 (1878), 42 |
| Trippkeite | Cu2+As3+ O 2 4 |
Verhandlungen des naturhistorischen Vereines der Preussischen Rheinlande und Westfalens 37 (1880), 207 |
| Tripuhyite | Fe3+Sb5+O4 | Mineralogical Magazine 11 (1897), 302 |
| Tristramite | (Ca,U4+,Fe3+)(PO4,SO4)·2H2O | Mineralogical Magazine 47 (1983), 393 |
| Tritomite-(Ce) | Ce5(SiO4,BO4)3(OH,O) | Annalen der Physik und Chemie 79 (1850), 299 |
| Tritomite-(Y) | Y5(SiO4,BO4)3(O,OH,F) | American Mineralogist 47 (1962), 9 |
| Trögerite | (H3O)(UO2)(AsO4)·3H2O | Neues Jahrbuch für Mineralogie, Geologie und Paläontologie (1871), 869 |
| Trogtalite | CoSe2 | Neues Jahrbuch für Mineralogie Monatshefte (1955), 133 |
| Troilite | FeS | Sitzungberichte der Kaiserlichen Akademie der Wissenschaften, Mathematisch-naturwissenschaftliche Klasse 47 (1863), 283 |
| Trolleite | Al4(PO4)3(OH)3 | Öfversigt af Kongliga Vetenskaps- Akademiens Förhandlingar 25 (1868), 197 |
| Trona | Na3(HCO3)(CO3)·2H2O | Svenska Vetenskaps-Akademiens Handlingar 34 (1773), 140 |
| Truscottite | Ca14Si24O58(OH)8·2H2O | Verhandlungen Jaarboek van het Mijnwezen in Nederlandsch Oost-Indië 41 (1914), 202 |
| Trüstedtite | Ni2+Ni3+ Se 2 4 |
Comptes Rendus de la Société Geologique de Finlande 36 (1964), 113 |
| Tsangpoite | Ca5(PO4)2(SiO4) | Mineralogical Magazine 83 (2019), 293 |
| Tsaregorodtsevite | N(CH3)4Si4(SiAl)O12 | Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva 122(1) (1993), 128 |
| Tsavorite | ||
| Tschaunerite | (Fe2+)(Fe2+Ti4+)O4 | CNMNC Newsletter 46 – Mineralogical Magazine 82 (2018), 1369; European Journal of Mineralogy 30 (2018), 1181 |
| Tschermakite | Ca2(Mg3Al2)(Si6Al2)O22(OH)2 | American Mineralogist 30 (1945), 27 |
| Tschermigite | (NH4)Al(SO4)2·12H2O | Tafeln zur Bestimmung der Mineralien mittelst einfacher chemischer Versuche auf trockenem und nassem Wege. Lindauer, München (1853), 47 |
| Tschernichite | CaAl2Si6O16·8H2O | American Mineralogist 78 (1993), 822 |
| Tschörtnerite | Ca4(K,Ca,Sr,Ba)3Cu3Al12Si12O48(OH)8·20H2O | American Mineralogist 83 (1998), 607 |
| Tsepinite-Ca | (Ca,K,Na)2-x(Ti,Nb)2(Si4O12)(OH,O)2·4H2O | Neues Jahrbuch für Mineralogie Monatshefte (2003), 461 |
| Tsepinite-K | (K,Ba,Na)2(Ti,Nb)2(Si4O12)(OH,O)2·3H2O | Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva 132(1) (2003), 38 |
| Tsepinite-Na | (Na,H3O,K,Sr,Ba,☐)2(Ti,Nb)2(Si4O12)(OH,O)2 ·3H2O |
Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva 130(3) (2001), 43 |
| Tsepinite-Sr | (Sr,Ba,K)(Ti,Nb)2(Si4O12)(OH,O)2·3H2O | New Data on Minerals 40 (2005), 11 |
| Tsikourasite | Mo3Ni2P1+x (x < 0.25) | Minerals 9 (2019), 248 |
| Tsilaisite | NaMn2+ Al (Si O )(BO ) (OH) (OH) 3 6 6 18 3 3 3 |
American Mineralogist 97 (2012), 989 |
| Tsnigriite | Ag9SbTe3S3 | Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva 121(5) (1992), 95 |
| Tsugaruite | Pb28As15S50Cl | Mineralogical Magazine 62 (1998), 793 |
| Tsumcorite | PbZn2(AsO4)2·2H2O | Neues Jahrbuch für Mineralogie Monatshefte (1971), 305 |
| Tsumebite | Pb2Cu(PO4)(SO4)(OH) | Versammlung Deutschen Naturforscher und Årtze 84 (1912), 230 |
| Tsumgallite | GaO(OH) | Neues Jahrbuch für Mineralogie Monatshefte (2003), 521 |
| Tsumoite | BiTe | American Mineralogist 63 (1978), 1162 |
| Tsygankoite | Mn8Tl8Hg2(Sb21Pb2Tl)S48 | Minerals 8 (2018), 218 |
| Tubulite | Ag2Pb22Sb20S53 | European Journal of Mineralogy 25 (2013), 1017 |
| Tučekite | Ni9Sb2S8 | Mineralogical Magazine 42 (1978), 278 |
| Tugarinovite | MoO2 | Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 109 (1980), 465 |
| Tugtupite | Na4BeAlSi4O12Cl | Meddelelser om Grønland 167 (1962), 1 |
| Tuhualite | NaFe2+Fe3+Si6O15 | New Zealand Journal of Science and Technology 13 (1932), 198 |
| Tuite | Ca3(PO4)2 | European Journal of Mineralogy 15 (2003), 1001 |
| Tulameenite | Pt2CuFe | Canadian Mineralogist 12 (1973), 21 |
| Tuliokite | Na6BaTh(CO3)6·6H2O | Mineralogicheskij Zhurnal 12 (1990), 74 |
| Tululite | Ca14(Fe3+,Al)(Al,Zn,Fe3+,Si,P,Mn,Mg)15O36 | Mineralogy and Petrology 110 (2016), 125 |
| Tumchaite | Na2ZrSi4O11·2H2O | American Mineralogist 85 (2000), 1516 |
| Tundrite-(Ce) | Na2Ce2TiO2(SiO4)(CO3)2 | Izdatelstvo Akademii Nauk SSSR (1963), 209 |
| Tundrite-(Nd) | Na2Nd2TiO2(SiO4)(CO3)2 | Meddelelser om Grønland 181 (1967), 1 |
| Tunellite | SrB6O9(OH)2·3H2O | U.S. Geological Survey, Professional Paper 424-C (1961), 294 |
| Tungsten | W | Mineralogical Magazine 85 (2021), 76 |
| Tungstenite | WS2 | Journal of the Washington Academy of Sciences 7 (1917), 596 |
| Tungstibite | Sb2WO6 | Chemie der Erde 55 (1995), 217 |
| Tungstite | WO3·H2O | A System of Mineralogy, 5th ed. Wiley, New York (1868),186 |
| Tungusite | Ca14Fe2+ Si24O60(OH)22 9 |
Doklady Akademii Nauk SSSR 171 (1966), 1167 |
| Tunisite | NaCa2Al4(CO3)4(OH)8Cl | American Mineralogist 54 (1969), 1 |
| Tuperssuatsiaite | Na2(Fe3+,Mn2+)3Si8O20(OH)2·4H2O | Neues Jahrbuch für Mineralogie Monatshefte (1985), 501 |
| Turanite | Cu2+ (VO ) (OH) 5 4 2 4 |
Izvestiya Imperatorskoy Akademii Nauk 3 (1909), 185 |
| Turkestanite | (K,☐)(Ca,Na)2ThSi8O20·nH2O | Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva 126(6) (1998), 45 |
| Turneaureite | Ca5(AsO4)3Cl | Canadian Mineralogist 23 (1985), 251 |
| Turquoise | CuAl6(PO4)4(OH)8·4H2O | original paper? |
| Turtmannite | Mn25O5(VO4)3(SiO4)3(OH)20 | American Mineralogist 86 (2001), 1494 |
| Tuscanite | KCa6(Si,Al)10O22(SO4,CO3)2(OH)·H2O | American Mineralogist 62 (1977), 1110 |
| Tusionite | Mn2+Sn(BO3)2 | Doklady Akademii Nauk SSSR 272 (1983), 1449 |
| Tuzlaite | NaCaB5O8(OH)2·3H2O | American Mineralogist 79 (1994), 562 |
| Tvalchrelidzeite | Hg3SbAsS3 | Doklady Akademii Nauk SSSR 225 (1975), 911 |
| Tvedalite | Ca4Be3Si6O17(OH)4·3H2O | American Mineralogist 77 (1992), 438 |
| Tveitite-(Y) | (Y,Na)6(Ca,Na,REE )12(Ca,Na)F42 | Lithos 10 (1977), 81 |
| Tvrdýite | Fe2+Fe3+ 2Al3(PO4)4(OH)5(H2O)4∙2H2O |
Mineralogical Magazine 80 (2016), 1077 |
| Tweddillite | CaSr(Mn3+ Al)(Si O )(SiO )O(OH) 2 2 7 4 |
Mineralogical Magazine 66 (2002), 137 |
| Twinnite | PbSbAsS4 | Canadian Mineralogist 9 (1967), 191 |
| Tychite | Na6Mg2(CO3)4(SO4) | American Journal of Science 20 (1905), 217 |
| Tyretskite | Ca2B5O9(OH)·H2O | Rentgenografia Mineral’nogo Syr’ia, Vsesoyuznogo nauchno-issledova- tel’skogo Institute, Akademii Nauk SSSR 4 (1964), 10 |
| Tyrolite | Ca2Cu9(AsO4)4(CO3)(OH)8·11H2O | Handbuch der Bestimmenden Mineralogie. Braumüller and Seidel, Wien (1845), 509 |
| Tyrrellite | Cu(Co,Ni)2Se4 | American Mineralogist 37 (1952), 542 |
| Tyuyamunite | Ca(UO2)2(VO4)2·5-8H2O | Bulletin de l’Académie Impériale des Sciences de St.-Pétersbourg 6 (1912), 945 |
| Tzeferisite | CaZn8(SO4)2(OH)12Cl2(H2O)9 | CNMNC Newsletter 71 – Mineralogical Magazine 87 (2023), 332; European Journal of Mineralogy 35 (2023), 75 |