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 361–480 of 1796 colorless rocks (page 4 of 15).
Colquiriiteraremineral · Mohs 3.5colorless, white
Combeiteraremineral · Mohs 5colorless, white, pale yellow
Congoliteraremineral · Mohs 7white, colorless, gray
Cookeiteuncommonmineral · Mohs 2.5-3white, yellow, pink
Coquanditeraremineral · Mohs 2yellow, orange, colorless
Cordieritecommonmineral · Mohs 7-7.5blue, violet, gray- No imageCordylite-(La)raremineral · Mohs 4.5yellow, brown, white
Corundumcommonmineral · Mohs 9colorless, red, blue
Cotunniteraremineral · Mohs 2.5white, colorless, yellowish
Cowlesiteraremineral · Mohs 3white, colorless, pale yellow
Crandalliteuncommonmineral · Mohs 5white, colorless, yellow
Cranswickiteraremineral · Mohs 2white, colorless
Crawforditeraremineral · Mohs 3colorless, white, pale yellow
Creediteuncommonmineral · Mohs 3.5-4colorless, white, orange
Cristobaliteuncommonmineral · Mohs 6.5white, colorless, gray- No imageCryobostryxiteraremineral · Mohs 2white, colorless
Cryoliteraremineral · Mohs 2.5-3white, colorless, yellowish
Cryolithioniteraremineral · Mohs 2.5-3colorless, white- No imageCryptochalcitecommonmineral · Mohs 3white, colorless, gray
Cryptohaliteraremineral · Mohs 2.5colorless, white, yellowish- No imageCrystal Opalraregemstone · Mohs 5.5-6.5white, black, colorless
- No imageCubo-icecommonmineral · Mohs 1.5colorless, white, blue
Curetoniteraremineral · Mohs 4colorless, white, light green
Cuspidineraremineral · Mohs 5-6red, yellow, brown
Cyanochroiteraremineral · Mohs 2.5blue, bluish-green, colorless
Cymriteraremineral · Mohs 2.5white, colorless, pale yellow- No imageCzochralskiiteraremineral · Mohs 3.5colorless, white
- No imageD'Ansiteraremineral · Mohs 3.5colorless, white, yellowish
- No imageD'Ansite-(Mn)raremineral · Mohs 3.5colorless, white
- No imageDachiardite-Cararemineral · Mohs 4-4.5white, colorless, yellowish
Dachiardite-Kraremineral · Mohs 4-5white, colorless, yellowish- No imageDachiardite-Nararemineral · Mohs 4-4.5white, colorless, pink
- No imageDagenaisiteraremineral · Mohs 4.5white, colorless
Dalnegorskiteraremineral · Mohs 4.5-5white, colorless, gray
Dalyiteraremineral · Mohs 7-7.5colorless, white, pale yellow
Damaraiteraremineral · Mohs 2.5colorless, white
Danburiteuncommonmineral · Mohs 7-7.5colorless, white, yellow
Daqingshanite-(Ce)raremineral · Mohs 3.5-4white, colorless, pale yellow
Darapiositeraremineral · Mohs 6colorless, white, pinkish
Darapskiteraremineral · Mohs 2.5colorless, white, yellowish- No imageDargaiteraremineral · Mohs 3.5yellow, yellowish-brown, colorless
- No imageDashkovaiteraremineral · Mohs 2colorless, white
Datolitecommonmineral · Mohs 5-5.5white, colorless, yellow
Davaniteraremineral · Mohs 3-4colorless, white- No imageDavidbrownite-(NH4)raremineral · Mohs 2colorless, white
- No imageDavidlloyditeraremineral · Mohs 3white, colorless
Davreuxiteraremineral · Mohs 6-7yellow, brown, pink
Davyneraremineral · Mohs 5.5-6white, colorless, yellow
Dawsoniteuncommonmineral · Mohs 3white, colorless, gray
Deferniteraremineral · Mohs 3-4colorless, white, pale gray
Delhayeliteraremineral · Mohs 3-4colorless, white, pale yellow
Dellaiteraremineral · Mohs 3.5colorless, white, grayish
Deloneiteraremineral · Mohs 5white, colorless, yellowish
Dendritic Agatecommonmineral · Mohs 6.5-7white, colorless, gray
Dendritic Opalcommonmineral · Mohs 5.5-6.5white, cream, colorless
Denisoviteraremineral · Mohs 3-4white, colorless, yellowish
Denningiteraremineral · Mohs 3colorless, pale green- No imageDepmeieriteraremineral · Mohs 5-6colorless, white
Despujolsiteraremineral · Mohs 2.5colorless, white, yellow
Deveroite-(Ce)raremineral · Mohs 3pale yellow, white, colorless
Diamondcommongemstone · Mohs 10colorless, yellow, brown
Diaoyudaoiteraremineral · Mohs 3.5colorless, white
Diasporeuncommonmineral · Mohs 6.5-7white, gray, colorless
Dietrichiteraremineral · Mohs 2white, colorless, yellowish
Dioskouriiteraremineral · Mohs 2colorless, white- No imageDirenzoiteraremineral · Mohs 3.5colorless, white
Dittmariteraremineral · Mohs 2white, colorless
Dmisteinbergiteraremineral · Mohs 6colorless, white- No imageDmitryivanoviteraremineral · Mohs 3.5colorless, white
- No imageDogtooth Calcitecommonmineral · Mohs 3white, colorless, yellow
Dolomitecommonmineral · Mohs 3.5-4white, gray, pink- No imageDomerockiteraremineral · Mohs 3-4colorless, white
Donbassiteraremineral · Mohs 2.5-3colorless, white, pale green
Donnayite-(Y)raremineral · Mohs 3colorless, white, yellow- No imageDorfmaniteraremineral · Mohs 2white, colorless
- No imageDouglasiteraremineral · Mohs 2.5colorless, white, yellowish
- No imageDovyreniteraremineral · Mohs 5.5light brown, yellowish brown, colorless
Downeyiteraremineral · Mohs 2yellow, white, colorless
Doyleiteraremineral · Mohs 2.5-3white, colorless- No imageDravertiteraremineral · Mohs 3colorless, white
Dresseriteraremineral · Mohs 2.5white, colorless
Drugmaniteraremineral · Mohs 3.5colorless, white, yellowish- No imageDrusy Quartzcommonmineral · Mohs 7colorless, white, gray
Dusmatoviteraremineral · Mohs 5.5-6yellow, brown, colorless
Dypingiteuncommonmineral · Mohs 2.5white, colorless, pale blue
Eakeriteraremineral · Mohs 5colorless, white
Earlanditeraremineral · Mohs 2-3white, colorless- No imageEdgrewiteraremineral · Mohs 6colorless, white, gray
Edingtoniteraremineral · Mohs 4-4.5white, gray, pink- No imageEdwardsiteraremineral · Mohs 4white, colorless
- No imageEfremoviteraremineral · Mohs 3.5yellow, colorless, white
- No imageEhrleiteraremineral · Mohs 3.5colorless, white, pale yellow
Eifeliteraremineral · Mohs 7.5-8yellow, colorless
Eirikiteraremineral · Mohs 7.5-8colorless, white, pale yellow
Eiteliteraremineral · Mohs 3.5colorless, white, yellowish
Ekateriniteraremineral · Mohs 3-4colorless, white- No imageEkatiteraremineral · Mohs 3colorless, white, yellow
Elbaitecommonmineral · Mohs 7-7.5green, pink, blue- No imageEldfelliteraremineral · Mohs 2-3pale yellow, white, colorless
- No imageEliseeviteraremineral · Mohs 3.5colorless, white
- No imageElixiriteraremineral · Mohs 6-7white, gray, colorless
Ellenbergeriteraremineral · Mohs 6.5-7colorless, pale pink, lilac
Ellingseniteraremineral · Mohs 4-5white, colorless
Elpasoliteraremineral · Mohs 2.5colorless, white, pinkish
Elpiditeuncommonmineral · Mohs 5.5white, colorless, gray- No imageEltyubyuiteraremineral · Mohs 5.5-6colorless, white
Emeleusiteraremineral · Mohs 5-6colorless, pink, brown
Englishiteraremineral · Mohs 3-4colorless, white- No imageEnhydrosuncommonmineral · Mohs 7colorless, white, brown
Ephesiteraremineral · Mohs 3.5-4white, pink, pale red
Epididymiteraremineral · Mohs 5.5white, colorless, gray
Epistilbiteuncommonmineral · Mohs 4-5white, colorless, yellowish
Epsomitecommonmineral · Mohs 2-2.5white, colorless, pink- No imageErionite-Cararemineral · Mohs 3.5-4white, colorless, yellowish
Erionite-Kuncommonmineral · Mohs 3.5-4white, colorless, pale yellow- No imageErionite-Nararemineral · Mohs 3.5-4white, colorless, yellow
Ertixiiteraremineral · Mohs 5.5-6colorless, white, gray- No imageEsperanzaiteraremineral · Mohs 3-4yellow, yellowish-green, colorless
Esperiteraremineral · Mohs 5white, yellow, colorless
Esquireiteraremineral · Mohs 3.5colorless, white
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