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 1399 colorless rocks (page 4 of 12).
- No imageChukhrovite-(Nd)raremineral · Mohs 3.5-4white, colorless
Chukhrovite-(Y)raremineral · Mohs ~3white, colorless
Churchite-(Y)raremineral · Mohs 3colorless, gray, snow white
Claudetiteraremineral · Mohs 2.5white, colorless
Clear Agatecommonmineral · Mohs 6.5-7colorless, white, gray
Clear Topazcommongemstone · Mohs 8colorless, white
Cleavelanditecommonmineral · Mohs 6white, colorless, pale blue
Clino-ferro-suenoiteraremineral · Mohs 5-6yellowish brown, greenish gray, colorless
Clinobehoiteraremineral · Mohs 2-3colorless, white- No imageClinocervantiteraremineral · Mohs 4colorless
- No imageClinoenstatiteraremineral · Mohs 5-6colorless, green, greenish yellow
Clinoferrosiliteraremineral · Mohs 5-6brown, colorless, green
Clinohedriteraremineral · Mohs 5.5colorless, white, amethystine red
Clinojimthompsoniteraremineral · Mohs 2-2.5colorless, pink brown- No imageClinometaboriteraremineral · Mohs 3.5colorless, white
Clinoptilolite-Kcommonmineral · Mohs 3.5-4white, colorless, red- No imageClinotobermoriteraremineral · Mohs 4.5white, colorless
Clinoungemachiteraremineral · Mohs 2.5-3colorless, white, light yellow
Clinozoisitecommonmineral · Mohs 6.5colorless, green, gray
Clintoniteuncommonmineral · Mohs 3.5-6colorless, green, yellow
Cobaltoblöditeraremineral · Mohs 2.5colorless, reddish pink in aggregates
Coesiteraremineral · Mohs 7.5-8colorless
Collinsiteraremineral · Mohs 3.5-5colorless, white, light brown
Combeiteraremineral · Mohs 5colorless
Coquanditeraremineral · Mohs 3-4colorless, white
Cordylite-(Ce)raremineral · Mohs 4.5yellow, colorless, gray brown- No imageCordylite-(La)raremineral · Mohs 4colorless, honey-yellow, or pinkish yellow
- No imageCossaitecommonmineral · Mohs 7colorless
Cotunniteraremineral · Mohs 2.5white, colorless, green
Cowlesiteraremineral · Mohs 5-5.5white, colorless, gray white
Crawforditeraremineral · Mohs 3colorless, white
Creediteuncommonmineral · Mohs 4colorless, violet, white- No imageCryobostryxiteraremineral · Mohs ~2colorless
Cryolithioniteraremineral · Mohs 2.5-3colorless, white
Cryptohaliteraremineral · Mohs 2.5colorless, gray, white
Cryptophylliteraremineral · Mohs 3.5colorless- No imageCuatrocapaite-(K)raremineral · Mohs 2colorless
- No imageCubo-icecommonmineral · Mohs 1.5colorless, white, blue
Cuspidineraremineral · Mohs 5-6colorless, green, white
Cymriteraremineral · Mohs 2-3brown, colorless, green- No imageCzochralskiiteraremineral · Mohs 4-5colorless
- No imageD'Ansiteraremineral · Mohs 2.5-3colorless
- No imageD'Ansite-(Fe)raremineral · Mohs 3.5colorless, white
- No imageD'Ansite-(Mn)raremineral · Mohs 3.5colorless
Dachiardite-Kraremineral · Mohs 4colorless, white aggregates- No imageDachiardite-Nararemineral · Mohs 4-5white, colorless, reddish orange
Dalnegorskiteraremineral · Mohs 6white, colorless, gray
Dalyiteraremineral · Mohs 7.5colorless
Damaraiteraremineral · Mohs ~3colorless
Danburiteuncommonmineral · Mohs 7-7.25colorless, white, gray
Darapiositeraremineral · Mohs 5colorless, blue, brown
Darapskiteraremineral · Mohs 2.5colorless- No imageDargaiteraremineral · Mohs 4.5-5.5colorless
Davaniteraremineral · Mohs 5colorless- No imageDavidbrownite-(NH4)raremineral · Mohs 2colorless, white
- No imageDavidlloyditeraremineral · Mohs 3-4colorless
Davyneraremineral · Mohs 5.5-6white, colorless
Dawsoniteuncommonmineral · Mohs 3white, colorless
Deferniteraremineral · Mohs 3colorless, reddish brown
Delhayeliteraremineral · Mohs 4-5colorless, greenish gray, light gray green
Dellaiteraremineral · Mohs 3.5colorless
Deloneiteraremineral · Mohs 5white, colorless, yellowish- No imageDemartiniteraremineral · Mohs 2colorless
Denningiteraremineral · Mohs 4colorless, light green- No imageDepmeieriteraremineral · Mohs 5colorless
Deveroite-(Ce)raremineral · Mohs 2-2.5colorless
Diaoyudaoiteraremineral · Mohs 7.6colorless, light green
Diasporeuncommonmineral · Mohs 6.5-7white, greenish gray, grayish brown
Dickitecommonmineral · Mohs 2-2.5white, blue, colorless- No imageDiniteraremineral · Mohs 1colorless, yellowish white
Dioskouriiteraremineral · Mohs 2colorless, white
Dittmariteraremineral · Mohs 5colorless
Dmisteinbergiteraremineral · Mohs 6colorless- No imageDmitryivanoviteraremineral · Mohs 3.5colorless, white
Dogtooth Calcitecommonmineral · Mohs 3white, colorless, yellow
Donnayite-(Y)raremineral · Mohs ~3colorless, brown, brownish yellow- No imageDovyreniteraremineral · Mohs 3-4colorless
Downeyiteraremineral · Mohs 2colorless- No imageDozyiteraremineral · Mohs 2.5colorless, light violet, light green
- No imageDravertiteraremineral · Mohs ~3.5colorless, with a greenish hue
Drugmaniteraremineral · Mohs <6colorless, light yellow
Drusy Quartzcommonmineral · Mohs 7colorless, white, gray
Dugganiteraremineral · Mohs 3green, colorless, white
Eakeriteraremineral · Mohs 5.5colorless, white
Edeniteuncommonmineral · Mohs 6bluish green, colorless, gray- No imageEdgrewiteraremineral · Mohs 6.5colorless
Edingtoniteraremineral · Mohs 4-4.5white, brownish gray, colorless- No imageEhrleiteraremineral · Mohs ~3.5colorless, white
Eifeliteraremineral · Mohs 5-6colorless, light green, light greenish yellow
Eirikiteraremineral · Mohs 6colorless, white
Eiteliteraremineral · Mohs 3.5colorless, white- No imageEliseeviteraremineral · Mohs ~5colorless, pale creamy
- No imageElixiriteraremineral · Mohs 6-7white, gray, colorless
Ellenbergeriteraremineral · Mohs 6.5colorless, purple, lilac
Ellingseniteraremineral · Mohs 4colorless, white in aggregates
Elpasoliteraremineral · Mohs 2.5colorless
Elpiditeuncommonmineral · Mohs 5white, brown, colorless
Emeleusiteraremineral · Mohs 5-6colorless, pink white
Endelliteuncommonmineral · Mohs 1-2blue, brown, colorless
Englishiteraremineral · Mohs ~3colorless, white
Enhydrouncommonmineral · Mohs 7colorless, white, brown
Eosphoriteuncommonmineral · Mohs 5light pink, yellow brown, light brown
Epididymiteraremineral · Mohs 5.5white, colorless, gray
Epsomitecommonmineral · Mohs 2-2.5white, colorless, yellowish white- No imageErnstburkeiteraremineral · Mohs <2colorless
Ertixiiteraremineral · Mohs 5.8-6.5colorless, white- No imageEspadaiteraremineral · Mohs ~2colorless
Esquireiteraremineral · Mohs ~2colorless
Ettringiteuncommonmineral · Mohs 2-2.5colorless, white
Euclaseraremineral · Mohs 7.5colorless, blue, white
Eucryptiteraremineral · Mohs 6.5white, brown, colorless
Eudidymiteraremineral · Mohs 6blue, colorless, violet
Eugsteriteraremineral · Mohs 1-2colorless
Eulytineraremineral · Mohs 4.5dark brown, yellowish gray, grayish white
Evansiteuncommonmineral · Mohs 3-4colorless, white, yellow- No imageEvdokimoviteraremineral · Mohs ~2.5colorless
Evenkiteraremineral · Mohs 1colorless, yellowish green, white
Ezcurriteraremineral · Mohs 3-3.5colorless- No imageFabianiteraremineral · Mohs 6colorless
Fairbankiteraremineral · Mohs 2colorless
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