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 1796 colorless rocks (page 6 of 15).
Garronite-Cararemineral · Mohs 4.5white, colorless, yellowish
Garronite-Nararemineral · Mohs 4.5white, colorless, yellowish
Gatumbaiteraremineral · Mohs 3.5white, colorless- No imageGaultiteraremineral · Mohs 3.5colorless, white, pale yellow
Gaylussiteuncommonmineral · Mohs 2.5-3colorless, white, gray- No imageGazeeviteraremineral · Mohs 3.5colorless, white
Gearksutiteraremineral · Mohs 2-3white, colorless, grayish
Gehleniteuncommonmineral · Mohs 5.5-6gray, yellowish-brown, white- No imageGeigeriteraremineral · Mohs 3-4colorless, white, pale pink
- No imageGengenbachiteraremineral · Mohs 2colorless, white
- No imageGenplesiteraremineral · Mohs 3.5colorless, white
Genthelviteraremineral · Mohs 6-6.5pink, red, yellow
Georgechaoiteraremineral · Mohs 4colorless, white
Georgiadesiteraremineral · Mohs 3yellow, yellowish-white, colorless- No imageGeschieberiteraremineral · Mohs 2-2.5white, colorless, pale yellow
- No imageGhiaraiteraremineral · Mohs 2colorless, white
Ginoriteraremineral · Mohs 3white, colorless- No imageGirvasiteraremineral · Mohs 3colorless, white, pale yellow
Gismondine-Cauncommonmineral · Mohs 4-5white, colorless, gray
Gittinsiteraremineral · Mohs 5white, colorless, pale yellow
Giuseppettiteraremineral · Mohs 5-6colorless, white, pale yellow- No imageGladiusiteraremineral · Mohs 3.5colorless, white
- No imageGlagoleviteraremineral · Mohs 2-3white, colorless, pale yellow
Glauberitecommonmineral · Mohs 2.5-3colorless, white, yellow
Glaucochroiteraremineral · Mohs 6pink, pale brown, colorless- No imageGlikiniteraremineral · Mohs 2white, colorless
Glucineraremineral · Mohs 4colorless, white- 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- No imageGoldquarryiteraremineral · Mohs 3white, 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, white
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- No imageGray Baritecommonmineral · Mohs 3-3.5gray, white, colorless
Griceiteraremineral · Mohs 2colorless, white- No imageGrootfonteiniteraremineral · Mohs 3white, colorless, pale yellow
Grossiteraremineral · Mohs 6colorless, white
Grossularcommonmineral · Mohs 6.5-7.5green, brown, yellow- No imageGrossular Garnetcommonmineral · Mohs 6.5-7.5green, yellow, orange
Grossularite Garnetcommonmineral · Mohs 6.5-7.5green, yellow, brown
Grumantiteraremineral · Mohs 5colorless, white
Guanacoiteraremineral · Mohs 3.5pale pink, pinkish-white, colorless
Guaninecommonfossil · 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 2colorless, white
Gurimiteraremineral · Mohs 3.5yellow, brown, colorless- No imageGwihabaiteraremineral · Mohs 2colorless, 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
Hambergiteraremineral · Mohs 7.5colorless, white, gray- No imageHanjiangiteraremineral · Mohs 2.5-3white, 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
Hauyneraremineral · Mohs 5.5-6blue, greenish-blue, yellow- 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 3white, colorless
Hemimorphitecommonmineral · Mohs 4.5-5colorless, white, blue
Herderiteraremineral · Mohs 5-5.5colorless, white, yellow
Herkimer Diamondcommonmineral · Mohs 7colorless, smoky
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
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 6white, 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
Hinsdaliteraremineral · 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
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