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 841–960 of 1796 colorless rocks (page 8 of 15).
Kassiteraremineral · Mohs 4colorless, white, yellowish
Katayamaliteraremineral · Mohs 5pink, white, colorless
Katerinopoulositeraremineral · Mohs 2-3white, colorless- No imageKatiarsiteraremineral · Mohs 2.5white, colorless
Katoiteraremineral · Mohs 6white, colorless, pale yellow
Kegeliteraremineral · Mohs 2.5white, gray, colorless
Keiviite-(Y)raremineral · Mohs 5colorless, white, yellowish
Keiviite-(Yb)raremineral · Mohs 5-6colorless, white, yellowish-white- No imageKeldyshiteraremineral · Mohs 5-6white, colorless, gray
- No imageKenotobermoriteraremineral · Mohs 2.5-3white, colorless
Kenyaiteraremineral · Mohs 2-3white, colorless
Kerniteuncommonmineral · Mohs 2.5-3colorless, white, gray
Kettneriteraremineral · Mohs 3yellow, yellowish-white, colorless
Khademiteraremineral · Mohs 2.5-3yellow, yellowish-white, colorless
Khanneshiteraremineral · Mohs 3-4white, colorless, pale yellow- No imageKhibinskiteraremineral · Mohs 5colorless, white, pale yellow
Khurayyimiteraremineral · Mohs 4colorless, white
Kieseritecommonmineral · Mohs 3.5white, colorless, yellowish
Kilchoaniteraremineral · Mohs 5white, colorless
Killalaiteraremineral · Mohs 5.5colorless, white
Kimrobinsoniteraremineral · Mohs 2.5colorless, white
Kimuraite-(Y)raremineral · Mohs 3.5pink, white, colorless- No imageKingsmountiteraremineral · Mohs 3-4white, colorless, pale yellow
Kinoshitaliteraremineral · Mohs 2.5-3yellow, brown, orange
Kircheriteraremineral · Mohs 5-6colorless, white, yellow- No imageKirchhoffiteraremineral · Mohs 4.5-5white, colorless
Kirschsteiniteraremineral · Mohs 6yellowish-green, brownish, colorless
Klebelsbergiteraremineral · Mohs 2-2.5yellow, yellowish-green, colorless
Kleemaniteraremineral · Mohs 3.5white, colorless, pale yellow- No imageKnasibfiteraremineral · Mohs 3colorless, white
Kobokoboiteraremineral · Mohs 3white, colorless- No imageKochiteraremineral · Mohs 3.5-4colorless, white
Kochsándoriteraremineral · Mohs 2white, colorless
Kogarkoiteraremineral · Mohs 3.5colorless, white, pale yellow- No imageKokchetaviteraremineral · Mohs 2.5-3colorless, white, pale yellow
Koktaiteraremineral · Mohs 2colorless, white
Kolbeckiteraremineral · Mohs 3.5-4apple-green, blue-green, yellowish-green
Komkoviteraremineral · Mohs 4-5colorless, yellow, brownish-yellow
Koninckiteraremineral · Mohs 3.5yellow, yellowish-white, colorless
Konyaiteraremineral · Mohs 2white, colorless
Koritnigiteraremineral · Mohs 2-3pink, pale red, colorless
Kornerupineraremineral · Mohs 6.5-7green, yellowish-green, brown
Korshunovskiteraremineral · Mohs 2white, colorless- No imageKoryakiteraremineral · Mohs 3-4white, colorless
Korzhinskiteraremineral · Mohs 3.5white, colorless
Kosnariteraremineral · Mohs 3.5colorless, white, yellow
Kostyleviteraremineral · Mohs 5colorless, white
Kotoiteraremineral · Mohs 6.5white, gray, yellow
Kottenheimiteraremineral · Mohs 2white, colorless
Kovdorskiteraremineral · Mohs 3.5pale blue, colorless, white- No imageKozoite-(La)raremineral · Mohs 4-4.5white, colorless, pale pink
- No imageKozoite-(Nd)raremineral · Mohs 4-4.5white, colorless, pale pink
- No imageKrasheninnikoviteraremineral · Mohs 2.5colorless, white
Krásnoiteraremineral · Mohs 4white, colorless
Krasnoshteiniteraremineral · Mohs 2white, colorless
Krasnoviteraremineral · Mohs 3-4white, colorless- No imageKratochvíliteraremineral · Mohs 1yellow, colorless, white
- No imageKrauskopfiteraremineral · Mohs 3.5colorless, white
Krautiteraremineral · Mohs 2pink, colorless, white
Kribergiteraremineral · Mohs 3.5white, colorless
Kristianseniteraremineral · Mohs 3.5colorless, white- No imageKrivovicheviteraremineral · Mohs 2colorless, white, pale yellow
- No imageKrotiteraremineral · Mohs 3.5colorless
Kruijeniteraremineral · Mohs 2colorless, white
Kukisvumiteraremineral · Mohs 3-4white, colorless, pale yellow
Kuksiteraremineral · Mohs 3-4yellow, yellowish-green, colorless
Kulaniteraremineral · Mohs 4blue, blue-green, colorless
Kuliokite-(Y)raremineral · Mohs 5yellow, brown, colorless
Kulkeiteraremineral · Mohs 2white, colorless, pale green
Kumdykoliteraremineral · Mohs 6white, colorless
Kumtyubeiteraremineral · Mohs 3.5white, colorless
Kurchatoviteraremineral · Mohs 4.5white, colorless, gray- No imageKurgantaiteraremineral · Mohs 3.5white, colorless, gray
Kurnakoviteraremineral · Mohs 3white, colorless
Kuzeliteraremineral · Mohs 2white, colorless, pale yellow
Kyanitecommonmineral · Mohs 4.5-7blue, colorless, white- No imageKyanoxaliteraremineral · Mohs 5-6white, colorless
- No imageLaachitecommonmineral · Mohs 7colorless, white, milky
Labuntsovite-Mgraremineral · Mohs 5yellow, brown, orange
Lacroixiteraremineral · Mohs 4.5-5yellow, yellow-green, colorless
Lafossaiteraremineral · Mohs 2.5white, colorless, yellow- No imageLahnsteiniteraremineral · Mohs 2white, colorless
Lakargiiteraremineral · Mohs 5-6yellow, brown, colorless- No imageLake County Diamondcommonmineral · Mohs 7colorless
- No imageLalondeiteraremineral · Mohs 5white, colorless
Lanarkiteraremineral · Mohs 2-2.5colorless, white, yellowish-white
Långbanshyttaniteraremineral · Mohs 2white, colorless, pale yellow
Langbeiniteuncommonmineral · Mohs 3.5-4colorless, white, gray
Lanmuchangiteraremineral · Mohs 2.5white, colorless
Lannoniteraremineral · Mohs 2white, colorless
Lansforditeraremineral · Mohs 2.5white, colorless, grayish white
Lanthanite-(Ce)raremineral · Mohs 2.5pink, white, yellowish
Lanthanite-(Nd)raremineral · Mohs 2.5pink, pale pink, colorless- No imageLapearlitecommonmineral · Mohs 3.5-4white, cream, yellowish
Larderelliteraremineral · Mohs 3white, colorless
Larniteraremineral · Mohs 6white, colorless, gray
Larseniteraremineral · Mohs 3white, colorless, yellowish-white
Latiumiteraremineral · Mohs 5-6colorless, pale yellow, white
Laumontitecommonmineral · Mohs 4white, colorless, yellow
Laureliteraremineral · Mohs 3colorless, white- No imageLaurentianiteraremineral · Mohs 5-6white, colorless, gray
Laurioniteraremineral · Mohs 3-3.5colorless, white, yellowish
Lauseniteraremineral · Mohs 2-3white, colorless- No imageLautariteraremineral · Mohs 3-3.5colorless, white, yellowish
Lautenthaliteraremineral · Mohs 2.5white, colorless
Lavrentieviteraremineral · Mohs 2.5yellow, orange, brown
Lawrenciteraremineral · Mohs 2green, brown, colorless
Lawsoniteuncommonmineral · Mohs 8colorless, white, bluish-gray
Lazaraskeiteraremineral · Mohs 2colorless, white
Lazaridisiteraremineral · Mohs 2colorless, white
Leadhilliteraremineral · Mohs 2.5colorless, white, yellow
Lechatelieriteuncommonmineral · Mohs 5.5-6.5colorless, white, gray- No imageLecontiteraremineral · Mohs 2-2.5colorless, white, yellowish-white
Leifiteraremineral · Mohs 6colorless, white, pale blue
Leightoniteraremineral · Mohs 3pale yellow, white, colorless
Leiteiteraremineral · Mohs 1.5-2colorless, white, yellowish
Lemanskiiteraremineral · Mohs 2-3white, colorless, pale yellow
Lemoyniteraremineral · Mohs 4white, colorless, yellowish-white
Leonardseniteraremineral · Mohs 2colorless, white
Leoniteuncommonmineral · Mohs 3colorless, white, yellow
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