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 601–720 of 1725 colorless rocks (page 6 of 15).
Gittinsiteraremineral · Mohs 3.5white, colorless, pale yellow
Giuseppettiteraremineral · Mohs 5-6colorless, white, pale yellow- No imageGjerdingenite-Nararemineral · Mohs 5colorless, pale pink, whitish pink
- No imageGlagoleviteraremineral · Mohs 2-3white, colorless, pale yellow
Glauberitecommonmineral · Mohs 2.5-3colorless, white, yellow- No imageGlikiniteraremineral · Mohs 2white, colorless
- No imageGlushinskiteraremineral · Mohs 2white, colorless
Gmelinite-Cauncommonmineral · Mohs 4.5white, colorless, pink
Gmelinite-Kraremineral · Mohs 4.5white, colorless, yellow
Gmelinite-Nauncommonmineral · Mohs 4.5white, colorless, pink
Gobbinsiteraremineral · Mohs 4white, colorless, yellowish
Godovikoviteraremineral · Mohs 2colorless, white
Goedkeniteraremineral · Mohs 4-5yellow, colorless
Gonnarditeuncommonmineral · Mohs 5white, colorless, yellow
Goosecreekiteraremineral · Mohs 4colorless, white
Gorceixiteuncommonmineral · Mohs 4.5-5.5white, colorless, yellow
Gordaiteraremineral · Mohs 2white, colorless, pale blue
Gordoniteraremineral · Mohs 3.5colorless, white, pale yellow
Görgeyiteraremineral · Mohs 3.5colorless, white, yellowish- No imageGoryainoviteraremineral · Mohs 4colorless
Goshenitecommongemstone · Mohs 7.5-8colorless, white
Goslaritecommonmineral · Mohs 2colorless, white, blue- No imageGottardiiteraremineral · Mohs 4colorless, white, pale yellow
Götzeniteraremineral · Mohs 5-6yellow, colorless, white
Goweriteraremineral · Mohs 3white, colorless
Goyaziteuncommonmineral · Mohs 5colorless, white, yellow- No imageGrandreefiteraremineral · Mohs 2.5colorless, white, pale yellow
Gravegliaiteraremineral · Mohs 2.5colorless, white
Gray Baritecommonmineral · Mohs 3-3.5gray, white, colorless
Griceiteraremineral · Mohs 2colorless, white- No imageGrootfonteiniteraremineral · Mohs 3white, colorless, pale yellow
- No imageGrossiteraremineral · Mohs 6colorless, white
Grossularcommonmineral · Mohs 6.5-7.5green, brown, yellow
Grossular Garnetcommonmineral · Mohs 6.5-7.5green, yellow, orange
Grossularite Garnetcommonmineral · Mohs 6.5-7.5green, yellow, brown
Grumantiteraremineral · Mohs 4colorless, white
Guanacoiteraremineral · Mohs 3.5pale pink, pinkish-white, colorless- No imageGuaninecommonfossil · Mohs 1.5-2white, colorless
Guériniteraremineral · Mohs 2white, colorless
Gugiaiteraremineral · Mohs 5colorless, white, grayish
Guimarãesiteraremineral · Mohs 3-4colorless, white, pale yellow
Gunningiteraremineral · Mohs 2.5white, colorless, pale yellow
Günterblassiteraremineral · Mohs 4colorless, white
Gurimiteraremineral · Mohs 3.5colorless- No imageGwihabaiteraremineral · Mohs 5colorless, white
Gypsumcommonmineral · Mohs 2colorless, white, gray
Gysinite-(Nd)raremineral · Mohs 4.5white, yellow, pale pink
Hafnonraremineral · Mohs 7.5colorless, brown, yellow
Haidingeriteraremineral · Mohs 2-2.5white, colorless
Haineaultiteraremineral · Mohs 3yellow, pale yellow, colorless
Hainite-(Y)raremineral · Mohs 5-6yellow, brown, orange
Håleniusite-(La)raremineral · Mohs 3-4yellow, colorless
Halitecommonmineral · Mohs 2.5colorless, white, blue
Halotrichitecommonmineral · Mohs 2colorless, white, yellow
Halurgiteraremineral · Mohs 3white, colorless
Hambergiteuncommonmineral · Mohs 7.5colorless, white, gray- No imageHanjiangiteraremineral · Mohs 4white, colorless, pale yellow
Hanksiteraremineral · Mohs 3-3.5colorless, white, yellow
Hannayiteraremineral · Mohs 2colorless, white, yellowish-white
Hannebachiteraremineral · Mohs 2white, colorless, pale yellow
Hardystoniteraremineral · Mohs 3white, gray, pink
Harkeriteraremineral · Mohs 5white, colorless, gray
Harstigiteraremineral · Mohs 5.5white, colorless, pale pink
Hatruriteraremineral · Mohs 3colorless, white, gray
Haüyneraremineral · Mohs 5.5-6blue, green, yellow- No imageHazeniteraremineral · Mohs 2colorless, white
- No imageHectorfloresiteraremineral · Mohs 3white, colorless
Hedyphaneraremineral · Mohs 4-5white, yellowish, colorless
Heidorniteraremineral · Mohs 4colorless, white, yellowish- No imageHeklaiteraremineral · Mohs 3colorless
Helmutwinkleriteraremineral · Mohs 4.5colorless, light blue, sea-green
Hemimorphitecommonmineral · Mohs 4.5-5colorless, white, blue
Herderiteraremineral · Mohs 5-5.5colorless, white, yellow
Herkimer Diamondcommonmineral · Mohs 7colorless, smoky- No imageHermannjahniteraremineral · Mohs 5-6white, colorless
Heulanditecommonmineral · Mohs 3.5-4white, colorless, yellow- No imageHeulandite-Bararemineral · Mohs 3.5-4white, colorless, yellow
Heulandite-Cacommonmineral · Mohs 3.5-4white, colorless, pink- No imageHeulandite-Kuncommonmineral · Mohs 3.5-4white, colorless, pink
- No imageHeulandite-Nacommonmineral · Mohs 3-4white, colorless, yellow
- No imageHeulandite-Srraremineral · Mohs 3-4white, colorless, gray
- No imageHexacelsianraremineral · Mohs 6white, colorless, gray
Hexahydritecommonmineral · Mohs 2white, colorless, pale yellow
Hexahydroboriteraremineral · Mohs 2white, colorless
Hibbingiteraremineral · Mohs 3colorless, pale green, orange
Hidalgoiteraremineral · Mohs 4-4.5white, colorless, yellow
Hielscheriteraremineral · Mohs 2.5white, colorless
Hieratiteraremineral · Mohs 2colorless, white, grayish
Hilairiteraremineral · Mohs 4brown, yellow, orange
Hilgarditeraremineral · Mohs 5colorless, white, pink
Hillebranditeraremineral · Mohs 5white, colorless, gray- No imageHillesheimiteraremineral · Mohs 4-5white, colorless, pale yellow
- No imageHilliteraremineral · Mohs 3.5white, colorless
Hingganite-(Y)raremineral · Mohs 6.5-7yellow, yellowish-green, brown- No imageHingganite-(Yb)raremineral · Mohs 6.5-7colorless, white, pale yellow
- No imageHinsdaliteraremineral · Mohs 4.5colorless, white, pale yellow
Hiortdahliteraremineral · Mohs 5-5.5yellow, yellowish-brown, colorless- No imageHizenite-(Y)raremineral · Mohs 3-4white, colorless
- No imageHochelagaiteraremineral · Mohs 3white, colorless
- No imageHodgesmithiteraremineral · Mohs 2white, colorless
Hodgkinsoniteraremineral · Mohs 4.5-5pink, red, reddish-orange- No imageHogarthiteraremineral · Mohs 3-4tan, white, colorless
Holdawayiteraremineral · Mohs 3-4pink, pale pink, colorless
Holtedahliteraremineral · Mohs 4colorless, white, pale green
Hopeiteraremineral · Mohs 3.5white, colorless, yellowish
Hörnesiteraremineral · Mohs 1white, colorless, pale pink
Horváthite-(Y)raremineral · Mohs 4white, colorless, pale yellow
Hotsoniteraremineral · Mohs 2.5white, colorless
Howlitecommonmineral · Mohs 3.5white, gray, colorless
Hsianghualiteraremineral · Mohs 6colorless, white, pinkish
Humberstoniteraremineral · Mohs 2.5colorless, white, gray
Hungchaoiteraremineral · Mohs 2-3colorless, white, yellowish- No imageHurlbutiteraremineral · Mohs 6colorless, white, pale yellow
- No imageHuttoniteraremineral · Mohs 4.5-5colorless, white, yellowish
Hyalitecommonmineral · Mohs 5.5-6.5colorless, white, yellowish
Hyalite Opaluncommonmineral · Mohs 5.5-6.5colorless, white, yellowish
Hyalite Opal Geodeuncommonmineral · Mohs 5.5-6.5colorless, white, yellow
Hyalotekiteraremineral · Mohs 5-5.5white, colorless, gray
Hydroboraciteuncommonmineral · Mohs 2-3white, colorless, gray
Hydrocalumiteraremineral · Mohs 3white, colorless
