Minerals

Taaffeite

Tacharanite

Hardness: 5

Tachyhydrite

Hardness: 2

Tadzhikite-(ce)

Hardness: 6

Taenite

Hardness: 5 - 5.5

Taikanite

Hardness: 6 - 7

Taimyrite

Hardness: 5

Tainiolite

Hardness: 2.5 - 3

Taipingite-(ce)

Hardness: 5.5

Takanawaite-(y)

Hardness: 5.5

Takanelite

Hardness: 5

Takedaite

Hardness: 4.5

Takéuchiite

Hardness: 6

Takovite

Hardness: 2

Talmessite

Hardness: 5

Talnakhite

Tamaite

Hardness: 4

Tamarugite

Hardness: 3

Tamboite

Tancaite-(ce)

Tancoite

Hardness: 4 - 4.5

Taneyamalite

Hardness: 5 - 6

Tangdanite

Hardness: 2 - 2.5

Tangeite

Hardness: 3.5

Taniajacoite

Tanohataite

Hardness: 5 - 5.5

Tantalaeschynite-(y)

Hardness: 5.5 - 6

Tantalcarbide

Hardness: 6 - 7

Tantalite

Hardness: 6 - 6.5

Tantalite-(fe)

Hardness: 6 - 6.5

Tantalite-(mg)

Hardness: 5.5

Tantalite-(mn)

Hardness: 6

Tantalowodginite

Hardness: 5 - 5.5

Tanteuxenite-(y)

Hardness: 5.5 - 6

Tantite

Hardness: 7

Tapiaite

Hardness: 2 - 3

Tapiolite

Tapiolite-(fe)

Hardness: 6 - 6.5

Tapiolite-(mn)

Hardness: 6 - 6.5

Taramellite

Hardness: 5.5

Taramite

Taranakite

Tarapacaite

Tarbagataite

Hardness: 3

Tarbuttite

Hardness: 3.5

Tarkianite

Hardness: 5.5 - 6

Taseqite

Hardness: 5.5

Tashelgite

Hardness: 7.5

Tassieite

Tatarinovite

Hardness: 3

Tatarskite

Hardness: 2.5

Tatyanaite

Hardness: 3.5 - 4

Tausonite

Hardness: 6 - 6.5

Tavagnascoite

Tavorite

Hardness: 5

Tazheranite

Hardness: 7.5

Tazieffite

Tazzoliite

Hardness: 6

Teallite

Hardness: 1.5 - 2

Tedhadleyite

Teepleite

Hardness: 3 - 3.5

Tegengrenite

Teineite

Hardness: 2.5

Telargpalite

Hardness: 2 - 2.5

Tellurantimony

Hardness: 2

Tellurite

Hardness: 2

Tellurium

Hardness: 2 - 2.5

Tellurobismuthite

Hardness: 1.5 - 2

Tellurohauchecornite

Hardness: 4

Telluromandarinoite

Telluronevskite

Hardness: 3.5

Telluropalladinite

Hardness: 5

Telluroperite

Hardness: 2 - 3

Telyushenkoite

Hardness: 6

Temagamite

Hardness: 2.5

Tengchongite

Hardness: 2 - 2.5

Tengerite-(y)

Tennantite-(fe)

Tennantite-(hg)

Tennantite-(zn)

Tenorite

Hardness: 3.5

Tephroite

Hardness: 6

Terlinguacreekite

Terlinguaite

Hardness: 2 - 3

Ternesite

Hardness: 4.5 - 5

Ternovite

Hardness: 3

Terranovaite

Terrywallaceite

Hardness: 4

Terskite

Hardness: 5

Tertschite

Teruggite

Hardness: 2.5

Teschemacherite

Hardness: 1.5

Tetra-auricupride

Hardness: 4.5

Tetradymite

Hardness: 1.5 - 2

Tetraferriannite

Hardness: 2.5 - 3

Tetraferriphlogopite

Tetraferroplatinum

Hardness: 4 - 5

Tetrahedrite-(fe)

Tetrahedrite-(hg)

Tetrahedrite-(zn)

Tetrarooseveltite

Hardness: 2.5

Tetrataenite

Hardness: 3.5

Tetrawickmanite

Hardness: 3.5 - 4.5

Tewite

Hardness: 3.5 - 4

Thadeuite

Hardness: 3.5 - 4

Thalcusite

Hardness: 2.5 - 3

Thalénite-(y)

Hardness: 6

Thalfenisite

Hardness: 1 - 1.5

Thalhammerite

Thalliomelane

Thalliumpharmacosiderite

Thebaite-(nh4)

Theisite

Thenardite

Theoparacelsite

Theophrastite

Hardness: 3.5

Therasiaite

Thérèsemagnanite

Hardness: 1.5 - 2

Thermaerogenite

Thermessaite

Thermessaite-(nh4)

Thermonatrite

Hardness: 1 - 1.5

Thiospinel group

Thomasclarkite

Thomasclarkite-(y)

Hardness: 2 - 3

Thometzekite

Hardness: 4 - 5

Thomsenolite

Hardness: 2

Thomsonite

Hardness: 5 - 5.5

Thomsonite-ca

Hardness: 5 - 5.5

Thomsonite-sr

Hardness: 5

Thorasphite

Thorbastnäsite

Hardness: 4 - 4.5

Thoreaulite

Hardness: 5.5 - 6

Thorianite

Hardness: 6.5 - 7

Thorikosite

Hardness: 3

Thorite

Hardness: 4.5

Thornasite

Thorneite

Thorosteenstrupine

Hardness: 4

Thortveitite

Hardness: 6 - 7

Thorutite

Hardness: 4.5 - 5.5

Threadgoldite

Thunderbayite

Tiberiobardiite

Tiemannite

Hardness: 2.5

Tienshanite

Hardness: 6 - 6.5

Tiettaite

Hardness: 3

Tikhonenkovite

Hardness: 3.5

Tilasite

Hardness: 5

Tilkerodeite

Tilleyite

Tillmannsite

Timroseite

Hardness: 2.5

Tin

Hardness: 1.5 - 2

Tinaksite

Hardness: 6

Tincalconite

Hardness: 2

Tinnunculite

Tinsleyite

Hardness: 5

Tinticite

Hardness: 2.5

Tintinaite

Hardness: 2.5 - 3

Tiptopite

Hardness: 3.5

Tiragalloite

Tischendorfite

Tisinalite

Hardness: 5

Tissintite

Tistarite

Titanium

Hardness: 4

Titanoholtite

Titanomaghemite

Titanowodginite

Hardness: 5.5

Titantaramellite

Tivanite

Hardness: 5.5

Tlalocite

Hardness: 1

Tlapallite

Hardness: 3

Tobelite

Hardness: 2

Tobermorite

Hardness: 2.5

Tochilinite

Hardness: 1 - 1.5

Tocornalite

Todorokite

Hardness: 1.5

Tokkoite

Hardness: 4 - 5

Tokyoite

Hardness: 4.5 - 5

Tolbachite

Tolovkite

Hardness: 7.5

Tomamaeite

Tomichite

Hardness: 6

Tondiite

Hardness: 3 - 3.5

Tongbaite

Hardness: 8.5

Tooeleite

Hardness: 3

Gem

Topaz

Hardness: 8

Topsøeite

Törnebohmite-(ce)

Hardness: 4.5

Törnebohmite-(la)

Hardness: 4.5

Törnroosite

Hardness: 5

Torrecillasite

Hardness: 2.5

Torreyite

Hardness: 3

Torryweiserite

Tosudite

Hardness: 1 - 2

Toturite

Tounkite

Hardness: 5 - 5.5

Tourmaline

Hardness: 7

Townendite

Hardness: 5 - 6

Toyohaite

Hardness: 4

Trabzonite

Tranquillityite

Transjordanite

Traskite

Hardness: 5

Trattnerite

Treasurite

Trébeurdenite

Trebiskyite

Trechmannite

Hardness: 1.5 - 2

Tredouxite

Hardness: 3

Trembathite

Hardness: 6 - 8

Tremolite

Hardness: 5 - 6

Trevorite

Hardness: 5

Triangulite

Triazolite

Hardness: 2

Tridymite

Hardness: 6.5 - 7

Trigonite

Hardness: 2 - 3

Trikalsilite

Hardness: 6

Trilithionite

Trimerite

Hardness: 6 - 7

Trimounsite-(y)

Hardness: 7

Trinepheline

Hardness: 5 - 5.5

Triphylite

Hardness: 4

Triplite

Hardness: 5 - 5.5

Triploidite

Hardness: 4.5 - 5

Trippkeite

Hardness: 4

Tripuhyite

Hardness: 6 - 6.5

Tristramite

Hardness: 3 - 4

Tritomite-(ce)

Hardness: 5.5 - 6

Tritomite-(y)

Hardness: 3.5 - 6.5

Trögerite

Hardness: 2 - 3

Trogtalite

Hardness: 7

Troilite

Hardness: 3.5 - 4.5

Trolleite

Hardness: 5.5 - 6

Trona

Hardness: 2.5

Truscottite

Hardness: 3.5

Trüstedtite

Hardness: 2.5

Tsangpoite

Tsaregorodtsevite

Hardness: 6

Tschaunerite

Tschermakite

Hardness: 5 - 6

Tschermigite

Hardness: 1.5 - 2

Tschernichite

Hardness: 4.5

Tschörtnerite

Hardness: 4.5

Tsepinite-ca

Hardness: 5

Tsepinite-k

Tsepinite-na

Tsepinite-sr

Hardness: 5

Tsikourasite

Tsilaisite

Hardness: 7

Tsnigriite

Hardness: 3.5

Tsugaruite

Hardness: 2.5 - 3

Tsumcorite

Hardness: 4.5

Tsumebite

Hardness: 3.5

Tsumgallite

Hardness: 1 - 2

Tsumoite

Hardness: 2.5 - 3

Tsygankoite

Tubulite

Tučekite

Hardness: 6

Tugarinovite

Tugtupite

Hardness: 4

Tuhualite

Tuite

Tulameenite

Hardness: 5

Tuliokite

Hardness: 3 - 4

Tululite

Hardness: 6.5

Tumchaite

Hardness: 4.5

Tundrite-(ce)

Hardness: 3

Tundrite-(nd)

Hardness: 3

Tunellite

Hardness: 2.5

Tungsten

Tungstenite

Hardness: 2.5

Tungstibite

Hardness: 2

Tungstite

Hardness: 2.5

Tungusite

Hardness: 2

Tunisite

Hardness: 4.5

Tuperssuatsiaite

Turanite

Hardness: 4.5 - 5

Turkestanite

Hardness: 5.5 - 6

Turneaureite

Hardness: 5

Turtmannite

Tuscanite

Hardness: 5.5 - 6

Tusionite

Hardness: 5 - 6

Tuzlaite

Hardness: 2 - 3

Tvalchrelidzeite

Hardness: 3

Tvedalite

Hardness: 4.5

Tveitite-(y)

Tvrdýite

Hardness: 3 - 4

Tweddillite

Hardness: 6 - 7

Twinnite

Hardness: 3.5

Tychite

Hardness: 3.5

Tyretskite

Hardness: 5

Tyrolite

Hardness: 1.5 - 2

Tyrrellite

Hardness: 3.5

Tyuyamunite

Hardness: 1.5 - 2