Colorless rocks & minerals
Colorless rocks and minerals are usually high-purity quartz, calcite, fluorite, or gypsum. Optical properties — refractive index, double refraction, fluorescence — are often the surest ID tools.
Showing 1561–1680 of 1796 colorless rocks (page 14 of 15).
- No imageSweetiteraremineral · Mohs 3.5colorless, white, yellow
Sylvitecommonmineral · Mohs 2white, colorless, red
Synchysite-(Ce)uncommonmineral · Mohs 4.5yellow, brown, gray- No imageSynchysite-(Nd)raremineral · Mohs 4.5yellow, brown, colorless
Synchysite-(Y)raremineral · Mohs 4.5yellow, brown, colorless
Syngeniteuncommonmineral · Mohs 2.5colorless, white, pale yellow- No imageSzymańskiiteraremineral · Mohs 3white, colorless
Tacharaniteraremineral · Mohs 3-4white, colorless, pale yellow
Tachyhydriteuncommonmineral · Mohs 2colorless, white, yellow
Tainioliteraremineral · Mohs 2.5-3colorless, white, brown
Takedaiteraremineral · Mohs 3.5colorless, white
Talmessiteraremineral · Mohs 5colorless, white, pale green- No imageTamarugiteraremineral · Mohs 2white, colorless
- No imageTancoiteraremineral · Mohs 4-5colorless, pale pink
- No imageTanohataiteraremineral · Mohs 5colorless, white
- No imageTantiteraremineral · Mohs 5colorless, white, gray
Tapiaiteraremineral · Mohs 3.5colorless, white, yellow
Tarbuttiteraremineral · Mohs 3.5-4colorless, white, yellowish- No imageTassieiteraremineral · Mohs 2white, colorless, pale yellow
Tatarinoviteraremineral · Mohs 2.5white, colorless- No imageTatarskiteraremineral · Mohs 2.5colorless, white
- No imageTausoniteraremineral · Mohs 6-6.5colorless, pale yellow, pale red
Tazheraniteraremineral · Mohs 6.5yellow, white, colorless
Tazieffiteraremineral · Mohs 2white, colorless- No imageTedhadleyiteraremineral · Mohs 2colorless, yellowish-white
Teepleiteraremineral · Mohs 3-3.5colorless, white, yellow
Telluriteraremineral · Mohs 2white, yellowish-white, colorless
Tengerite-(Y)raremineral · Mohs 3.5white, yellowish-white, colorless
Ternesiteraremineral · Mohs 3.5colorless, white, pale yellow- No imageTerranovaiteraremineral · Mohs 4.5white, colorless
Tertschiteraremineral · Mohs 2white, colorless
Teschemacheriteraremineral · Mohs 2white, colorless, yellowish-white
Thalénite-(Y)raremineral · Mohs 6.5pink, flesh-red, gray
Thaumasiteuncommonmineral · Mohs 3.5white, colorless
Thenarditecommonmineral · Mohs 2.5-3white, colorless, grayish- Thénarditecommonmineral · Mohs 2.5-3colorless, white, gray
Therasiaiteraremineral · Mohs 3.5white, colorless
Thermessaiteraremineral · Mohs 2colorless, white- No imageThermessaite-(NH4)raremineral · Mohs 2-3colorless, white
Thomasclarkite-(Y)raremineral · Mohs 3white, colorless
Thomsenoliteraremineral · Mohs 2colorless, white, pale yellow
Thomsoniteuncommonmineral · Mohs 5-5.5white, pink, green
Thomsonite-Cauncommonmineral · Mohs 5-5.5white, pink, green- No imageThomsonite-Sruncommonmineral · Mohs 5-5.5white, colorless, yellow
- No imageThorasphiteraremineral · Mohs 4white, colorless
Thorbastnäsiteraremineral · Mohs 4-4.5yellow, brown, colorless- No imageThoreauliteraremineral · Mohs 5.5yellow, brown, colorless
Thornasiteraremineral · Mohs 5colorless, white, pinkish
Tienshaniteraremineral · Mohs 6.5yellow, brown, colorless
Tikhonenkoviteraremineral · Mohs 3colorless, white
Tilasiteraremineral · Mohs 5yellow, yellowish-brown, colorless
Tilleyiteraremineral · Mohs 3colorless, white, grayish
Tincalconitecommonmineral · Mohs 2white, colorless, gray
Tinsleyiteraremineral · Mohs 3.5-4white, colorless, pale pink
Tiptopiteraremineral · Mohs 3.5white, colorless, pink
Tissintiteraremineral · Mohs 6-7white, colorless
Tistariteraremineral · Mohs 9blue, colorless, gray
Tobeliteraremineral · Mohs 2-3white, colorless, grayish
Tobermoriteuncommonmineral · Mohs 2.5white, pink, yellowish
Topazcommonmineral · Mohs 8yellow, brown, colorless
Tounkiteraremineral · Mohs 5.5-6blue, white, colorless
Tourmalinated Quartzcommonmineral · Mohs 7colorless, white
Tourmalinecommonmineral · Mohs 7-7.5black, green, pink- No imageTownenditeraremineral · Mohs 5.5colorless, white
- No imageTrabzoniteraremineral · Mohs 5-6white, colorless, pale gray
- No imageTrattneriteraremineral · Mohs 6-7colorless, pale yellow, brownish
Treasuriteraremineral · Mohs 3.5colorless, white, gray- No imageTrembathiteraremineral · Mohs 7colorless, white, gray
Tremolitecommonmineral · Mohs 5-6white, gray, green
Triazoliteraremineral · Mohs 3colorless, white
Tridymiteuncommonmineral · Mohs 6.5colorless, white, gray- No imageTrikalsiliteraremineral · Mohs 6colorless, white, gray
Trilithioniteraremineral · Mohs 2.5-3pink, violet, purple
Trimeriteraremineral · Mohs 6-7colorless, pink, flesh-red- No imageTrimounsite-(Y)raremineral · Mohs 6-6.5yellow, brown, colorless
Trinephelineraremineral · Mohs 5.5-6colorless, white, gray
Trolleiteraremineral · Mohs 5.5-6pale green, blue-green, white- No imageTsangpoiteraremineral · Mohs 4.5white, colorless, pale yellow
Tsaregorodtseviteraremineral · Mohs 6colorless, white, gray
Tschermigiteraremineral · Mohs 1.5-2colorless, white
Tschernichiteraremineral · Mohs 4-5white, colorless, yellowish
Tschörtneriteraremineral · Mohs 3.5-4colorless, white, pale yellow- No imageTsepinite-Cararemineral · Mohs 5yellow, brown, colorless
- No imageTsepinite-Kraremineral · Mohs 5yellow, brown, orange
Tsepinite-Nararemineral · Mohs 5yellow, brown, colorless- No imageTsepinite-Srraremineral · Mohs 5-6yellow, brown, white
Tsugaruiteraremineral · Mohs 2white, colorless, pale yellow- No imageTsumgalliteraremineral · Mohs 5-6colorless, white
- No imageTuiteraremineral · Mohs 5-6colorless, white
Tuliokiteraremineral · Mohs 3.5colorless, white, yellowish
Tumchaiteraremineral · Mohs 5colorless, white, pale yellow
Tunelliteraremineral · Mohs 3.5colorless, white
Tunisiteraremineral · Mohs 3white, colorless
Turneaureiteraremineral · Mohs 5white, colorless, yellow
Tusioniteraremineral · Mohs 5-5.5yellow, brown, pink- No imageTuzlaiteraremineral · Mohs 3.5colorless, white
Tveitite-(Y)raremineral · Mohs 3.5white, colorless, yellowish-white
Tychiteraremineral · Mohs 4white, colorless, pale yellow
Tyretskiteraremineral · Mohs 3.5white, colorless, gray- No imageUklonskoviteraremineral · Mohs 2.5white, colorless
Ulexitecommonmineral · Mohs 2.5white, colorless
Umbiteraremineral · Mohs 4-5colorless, white- No imageUmbrianiteraremineral · Mohs 3.5colorless, white, yellow
- No imageUngemachiteraremineral · Mohs 2.5colorless, yellow, white
Uralboriteraremineral · Mohs 5colorless, white
Uraloliteraremineral · Mohs 3-4white, colorless, pale yellow
Ureararemineral · Mohs 2white, colorless- No imageUriciteraremineral · Mohs 2colorless, white, yellow
Urusoviteraremineral · Mohs 3white, colorless- No imageUsoviteraremineral · Mohs 4colorless, white
Ussingiteraremineral · Mohs 6-7violet, pink, lavender
Uviteuncommonmineral · Mohs 7-7.5brown, green, yellow
Valentiniteuncommonmineral · Mohs 2.5-3white, colorless, gray- No imageVanderheydeniteraremineral · Mohs 3white, colorless, gray
Vantasseliteraremineral · Mohs 3.5white, colorless
Vanthoffiteraremineral · Mohs 3.5colorless, white, gray- No imageVapnikiteraremineral · Mohs 3white, colorless
Varennesiteraremineral · Mohs 3colorless, white, pale yellow
Vateriteraremineral · Mohs 3white, colorless
Veatchiteraremineral · Mohs 2.5white, colorless
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