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Mineral Index - T

• Tlalocite
  Orthorhombic
  Cu₁₀Zn₆(TeO₃)(TeO₄)₂Cl(OH)₂₅·27H₂O

• Tl-alum
  syn. of Lanmuchangite

• Tlapallite
  H₆(Ca,Pb)₂(Cu,Zn)₃SO₄(TeO₃)₄TeO₆

• Tlapaltehuilōtl
  syn. of Amethyst

• Tlapāltepoztli
  syn. of Chromium

• Tlequiquiztlālli
  syn. of Sulphur

• Tlīltepoztli
  syn. of Iron

• Toad's Eye Tin
  var. of Cassiterite

• Tobelite
  Monoclinic
  (NH₄,K)Al₂[(OH)₂|AlSi₃O₁₀]

• Tobelite-1M
  polytype of

• Tobelite-2M2
  polytype of

• Tobermorite
  Orthorhombic
  Ca₅Si₆(O,OH)₁₈·5H₂O

• Tobermorite Group
  group name

• Tochilinite
  Fe²⁺_5-6(Mg,Fe²⁺)₅[(OH)₁₀|S₆]

• Tocornalite
  
  (Ag,Hg)I

• Toddite
  syn. of Columbite

• Todorokite
  Monoclinic
  (Ca,K,Na,Mg,Ba,Mn)(Mn,Mg,Al)₆O₁₂·3H₂O

• Toermalijn
  syn. of Tourmaline

• Tohdite
  syn. of Akdalaite

• Token Quartz
  syn. of Sceptre Quartz

• Tokkoite
  Triclinic
  K₂Ca₄Si₇O₁₇(O,OH,F)₄
• Tokyoite
  Monoclinic
  Ba₂(Mn³⁺,Fe³⁺)[OH|(VO₄)₂]
• Tolbachite
  Monoclinic
  CuCl₂
• Tolovkite
  IrSbS

• Tomaite
  syn. of Johntomaite

• Tombarthite-(Y)
  Y₄[HSiO₄]₃

• Tombarthit-(Y)
  syn. of Tombarthite-(Y)

• Tomb Jade
  syn. of Nephrite

• Tomichite
  Monoclinic
  (V,Fe)₄Ti₃AsO₁₃OH

• Toneisenerz
  syn. of Limonite

• Toneisenstein
  syn. of Limonite

• Tongbaite
  Orthorhombic
  Cr₃C₂

• Tongxinite
  Originally reported from: - Baxi Au deposit, Ruo'ergai (Zoigê) Co., Sichuan Province, China - Malasongduo Cu-Mo deposit, Jomdo (Jiangda) Co., Qamdo (Changdu) Prefecture, Xizang Autonomous Region (Tibet), China - Yulong Cu-(Mo) deposit, Jomdo ...
  Isometric
  Cu₂Zn

• Tonsonite
  syn. of Thomsonite-Ca

• Tooeleite
  Monoclinic
  Fe³⁺₆(AsO₃)₄(SO₄)(OH)₄· 4H₂O

• Tooth Turquoise
  syn. of Occidental Turquoise

• Topaas
  syn. of Topaz

• Topaasi
  syn. of Topaz

• Topacio
  syn. of Topaz

• Topas
  syn. of Topaz

• Topás
  syn. of Topaz

• Topaz
  Orthorhombic
  Al₂[(F,OH)₂|SiO₄]

• Topáz
  syn. of Topaz

• Topazas
  syn. of Topaz

• Topaze
  syn. of Topaz

• Topazio
  syn. of Topaz

• Topázio
  syn. of Topaz

• Topazolite
  var. of Andradite

• Topfstein
  syn. of Steatite

• Torbanite
  var. of Coal

• Torberite
  syn. of Torbernite

• Torberniet
  syn. of Torbernite

• Torbernite
  Tetragonal
  Cu(UO₂)₂(PO₄)₂·12H₂O

• Torbernite Group
  syn. of Autunite Group

• Torendikite
  syn. of Magnesioriebeckite

• Torendrikite
  syn. of Magnesioriebeckite

• Toritas
  syn. of Thorite

• Torite
  syn. of Thorite

• Tormalėns
  syn. of Tourmaline

• Tormalina
  syn. of Tourmaline

• Törnebohmit-(Ce)
  syn. of Törnebohmite-(Ce)

• Törnebohmite-(Ce)
  (Ce,La)₂Al(SiO₄)₂OH

• Törnebohmite-(Ce)-Törnebohmite-(La) Series
  a series between Törnebohmite-(Ce) and Törnebohmite-(La)

• Törnebohmite-(La)
  (La,Ce)₂Al(SiO₄)₂OH

• Törnebohmit-(La)
  syn. of Törnebohmite-(La)

• Torrelite (of Thompson)
  syn. of Columbite

• Torrensite
  syn. of Rhodochrosite

• Torreyite
  Monoclinic
  (Mg,Mn²⁺)₉Zn₄[(OH)₁₁|SO₄]₂ · 8H₂O
• Tosudite
  Monoclinic

• Touchonite
  syn. of Carnelian

• Touchstone
  syn. of Basanite

• Tounkite
  Hexagonal
  (Na,Ca,K)₈[Cl|(SO₄)₂|Al₆Si₆O₂₄] · H₂O

• Tourmalated Quartz
  syn. of Tourmalinated Quartz

• Tourmalinated Quartz
  mixture of Quartz, Tourmaline

• Tourmaline
  Trigonal borosilicates of the cyclosilicate superclass. The general formula for this complex group may be written AD3G6(BO3)3[T6O18]Y3Z, where: A = Ca, Na, K, or is vacant (large cations); D = Al, Fe2+, Fe3+, Li1, Mg2+, Mn2+ (intermediate to ...
  Trigonal
  AD₃G₆(BO₃)₃[T₆O₁₈]Y₃Z