Alphabetical Directory of Stones
T

Taaffeite
Tabby Quartz
Tangerine Quartz
Tantalite
Tanzan Aura Quartz
Tanzanite
Tarbuttite
Tavorite
Tektite
Tellurium
Tempest Stone
Temple Heart Quartz
Tenorite
Tennantite
Tephroite
Thalenite
Thaumasite
Thenardite
Thomsonite
Thoureaulite
Thulite
Thunderegg
Tibetan Black Quartz
Tiger Iron
Tiger's Eye
Tin
Tinstone
Titanite
Titanium
Titanium Quartz
Topaz
Touchstone
Tourmaline
Tourmalined Quartz
Trans-Channeling Quartz
Transformation Quartz
Transmitter Quartz
Transvaal Jade
Tremolite
Trevorite
Triassic Mudstone
Trigonic Quartz
Trilobite
Triphylite
Tripliodite
Trona
Tsavorite
Tsilasite
Tsumebite
Tufa
Tugtupite
Tunnellite
Tungstenite
Turgite
Turquoise
Turritella Agate
Twin Quartz