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 961–1080 of 1725 colorless rocks (page 9 of 15).
- No imageLoudouniteraremineral · Mohs 4-5white, colorless
Lovdariteraremineral · Mohs 5colorless, white, yellowish
Löweiteraremineral · Mohs 3.5white, yellow, colorless- No imageLuanshiweiiteraremineral · Mohs 2.5-3colorless, white
Lucabindiiteraremineral · Mohs 1.5-2colorless, white- No imageLukechangite-(Ce)raremineral · Mohs 4-5yellow, brownish-yellow, colorless
Lun'okiteraremineral · Mohs 3.5white, colorless, pale yellow
Lüneburgiteraremineral · Mohs 2.5colorless, white- No imageLusernaite-(Y)raremineral · Mohs 4yellow, yellowish-white, colorless
Macdonalditeraremineral · Mohs 4white, colorless
Machatschkiiteraremineral · Mohs 2-3colorless
Macphersoniteraremineral · Mohs 2.5-3yellow, yellowish-orange, colorless
Magadiiteraremineral · Mohs 1-2white, colorless
Magbasiteraremineral · Mohs 3.5-4colorless, pinkish violet- No imageMaghrebiteraremineral · Mohs 3-4colorless
- No imageMagnesiofluckiteraremineral · Mohs 3-4colorless, white
Magnesiokoritnigiteraremineral · Mohs 3-4colorless, white, pale pink
Magnesiostauroliteraremineral · Mohs 7-7.5colorless- No imageMagnesiotaaffeite-2N’2Sraregemstone · Mohs 8-8.5colorless, lavender, mauve
Magnesiotaaffeite-6N’3Sraregemstone · Mohs 8-8.5colorless, lavender, mauve
Magnesitecommonmineral · Mohs 3.5-4.5white, gray, yellow- No imageMagnesium Carbonatecommonmineral · Mohs 3.5-4.5white, colorless, gray
Makatiteraremineral · Mohs 3-4white, colorless- No imageMaleeviteraremineral · Mohs 6.5-7colorless, white, pale yellow
- No imageMallarditeraremineral · Mohs 2colorless, white, yellowish
Mallestigiteraremineral · Mohs 3-3.5white, colorless, pale yellow
Mammothiteraremineral · Mohs 2.5white, colorless, pale yellow
Manaksiteraremineral · Mohs 5-6colorless, cream- white, pale rose
Manandoniteraremineral · Mohs 2.5white, colorless, pale pink
Mangangordoniteraremineral · Mohs 3.5pink, pale pink, colorless
Manganohörnesiteraremineral · Mohs 2pink, pale pink, colorless- No imageManganokukisvumiteraremineral · Mohs 5colorless
Manganonordite-(Ce)raremineral · Mohs 5-5.5colorless, white, yellowish- No imageManganoquadratiteraremineral · Mohs 3colorless, white, gray
- No imageMangazeiteraremineral · Mohs 1-2colorless
Mansfielditeraremineral · Mohs 3.5-4white, colorless, pale yellow
Margarosaniteraremineral · Mohs 2.5-3white, colorless, pale blue
Marialiteuncommonmineral · Mohs 5.5-6colorless, white, gray
Marićiteraremineral · Mohs 4-5colorless, white, gray
Maricopaiteraremineral · Mohs 1-2white, colorless
Marinelliteraremineral · Mohs 5-6white, colorless- No imageMarkliteraremineral · Mohs 3-3.5white, colorless, yellowish
Marshiteraremineral · Mohs 2.5red, brownish-red, colorless
Martiniteraremineral · Mohs 6colorless, white, pale yellow
Mathesiusiteraremineral · Mohs 2.5yellowish green, colorless
Matioliiteraremineral · Mohs 5white, colorless, light blue
Matlockiteraremineral · Mohs 2.5-3yellow, colorless, white
Matteucciteraremineral · Mohs 2colorless, white
Mattheddleiteraremineral · Mohs 3.5colorless, white, yellow
Matulaiteraremineral · Mohs 1.5white, colorless, pale yellow
Mazzite-Mgraremineral · Mohs 4white, colorless- No imageMazzite-Nararemineral · Mohs 3.5-4colorless, white
Mcallisteriteraremineral · Mohs 2colorless, white, yellow- No imageMccrillisiteraremineral · Mohs 3.5pink, colorless, white
Mcneariteraremineral · Mohs 2white, colorless- No imageMegacycliteraremineral · Mohs 2white, colorless
- No imageMegakalsiliteraremineral · Mohs 6colorless, white
- No imageMegawiteraremineral · Mohs 4pale yellow, colorless
Meioniteuncommonmineral · Mohs 5.5-6white, colorless, yellow
Meixneriteraremineral · Mohs 1.5-2white, colorless, yellowish-white
Mejillonesiteraremineral · Mohs 4colorless
Melanophlogiteraremineral · Mohs 6-6.5colorless, white, yellow- No imageMellizinkaliteraremineral · Mohs 2white, colorless
- No imageMendeleevite-(Ce)raremineral · Mohs 5colorless
- No imageMendeleevite-(Nd)raremineral · Mohs 5-6colorless
Mendoziteraremineral · Mohs 2.5colorless, white- No imageMeniayloviteraremineral · Mohs 2colorless, white
Mercalliteraremineral · Mohs 2white, colorless- No imageMereheaditeraremineral · Mohs 3.5colorless, white, pale yellow
- No imageMeridianiiteraremineral · Mohs 2colorless, white
Merlinoiteraremineral · Mohs 4white, colorless, pale yellow
Merrilliteraremineral · Mohs 5colorless, white
Merwiniteraremineral · Mohs 6colorless, white, pale green
Mesoliteuncommonmineral · Mohs 5white, colorless
Messeliteraremineral · Mohs 3colorless, white, pale yellow
Meta-alunogenraremineral · Mohs 2white, colorless, pale yellow- No imageMetaboriteraremineral · Mohs 5white, colorless
Metamuniriteraremineral · Mohs 2colorless- No imageMetathénarditeraremineral · Mohs 2.5white, colorless, grayish
Metavauxiteraremineral · Mohs 3colorless, white, pale green
Mexican Opaluncommongemstone · Mohs 5.5-6.5orange, red, yellow
Meyerhofferiteuncommonmineral · Mohs 2white, colorless, yellowish
Micheelseniteraremineral · Mohs 3colorless, white, pale blue
Microsommiteraremineral · Mohs 6colorless, white, yellow- No imageMikasaiteraremineral · Mohs 2white, yellowish-white, colorless
Milariteraremineral · Mohs 5.5-6colorless, white, yellowish
Millisiteraremineral · Mohs 5white, colorless, light blue
Mimetiteuncommonmineral · Mohs 3.5-4yellow, orange, brown
Minehilliteraremineral · Mohs 3white, colorless, pale yellow- No imageMinjiangiteraremineral · Mohs 3.5colorless, white
Minrecorditeraremineral · Mohs 3.5-4colorless, white, pale yellow
Minyuliteraremineral · Mohs 3.5white, colorless, pale yellow
Mirabilitecommonmineral · Mohs 1.5-2white, colorless, yellowish
Miseniteraremineral · Mohs 2white, colorless- No imageMitryaevaiteraremineral · Mohs 3-4white, colorless
- No imageMiyahisaiteraremineral · Mohs 5colorless
Mogániteuncommonmineral · Mohs 6gray, white, colorless
Mohriteraremineral · Mohs 2-3greenish-white, pale green, colorless
Moissaniteraremineral · Mohs 9.25colorless, green, blue
Molybdomeniteraremineral · Mohs 3.5white, yellowish-white, colorless
Monetiteraremineral · Mohs 3.5white, colorless, gray
Monohydrocalciteraremineral · Mohs 3white, colorless, gray
Montebrasiteuncommonmineral · Mohs 5.5-6white, colorless, yellow
Monteregianite-(Y)raremineral · Mohs 3.5colorless, white, pale yellow
Montesommaiteraremineral · Mohs 4.5colorless, white
Montgomeryiteraremineral · Mohs 4colorless, white, green
Monticelliteuncommonmineral · Mohs 5colorless, white, gray- No imageMontroyaliteraremineral · Mohs 3.5white, colorless
Moonstonecommongemstone · Mohs 6white, colorless, blue
Mopungiteraremineral · Mohs 3white, colorless
Moraesiteraremineral · Mohs 3white, colorless, pale yellow- No imageMoraskoiteraremineral · Mohs 3-4colorless, white
Mordenitecommonmineral · Mohs 3-4white, colorless, yellow
Morelanditeraremineral · Mohs 5yellow, brown, colorless
Moriniteraremineral · Mohs 4.5pink, flesh-red, white- No imageMoscheliteraremineral · Mohs 1.5-2yellow, pale yellow, colorless
- No imageMoskvinite-(Y)raremineral · Mohs 5-6colorless, white, pale yellow
Mountainiteraremineral · Mohs 3white, colorless
Mroseiteraremineral · Mohs 3.5colorless, white, yellowish
Mulliteuncommonmineral · Mohs 6-7white, gray, colorless
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