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 1201–1320 of 1796 colorless rocks (page 11 of 15).
Ondrušiteraremineral · Mohs 4white, colorless
Onoratoiteraremineral · Mohs 2colorless, white, yellow
Opalcommonmineral · Mohs 5.5-6.5white, black, colorless
Optical Calcitecommonmineral · Mohs 3colorless, white- No imageOrloviteraremineral · Mohs 2.5-3colorless, pale yellow, white
Orschalliteraremineral · Mohs 2colorless, white
Orthoclasecommonmineral · Mohs 6white, colorless, flesh-red- No imageOsakaiteraremineral · Mohs 2colorless, white
- No imageOskarssoniteraremineral · Mohs 1-2white, colorless
Osumiliteraremineral · Mohs 5-5.5blue, blue-violet, colorless- No imageOsumilite-(Mg)raremineral · Mohs 7colorless, pale blue, blue-gray
- No imageOveriteraremineral · Mohs 4colorless, white, pale yellow
Oxammiteraremineral · Mohs 2.5white, colorless- No imageOxynatromicroliteraremineral · Mohs 5-5.5yellow, brown, colorless
Oxyplumboroméiteraremineral · Mohs 5-5.5yellow, brown, colorless- No imageOxystibiomicroliteraremineral · Mohs 5-5.5yellow, brown, white
Oyeliteraremineral · Mohs 4white, colorless
Pabstiteraremineral · Mohs 6white, colorless, gray- No imagePaceiteraremineral · Mohs 2colorless, white
Pachnoliteuncommonmineral · Mohs 3colorless, white, grayish- No imagePahasapaiteraremineral · Mohs 3yellow, pink, white
- No imagePakhomovskyiteraremineral · Mohs 2white, colorless, pale yellow
Palermoiteraremineral · Mohs 5.5colorless, white, pale yellow- No imagePalmieriteraremineral · Mohs 3colorless, white, gray
- No imagePandoraite-Bararemineral · Mohs 2-3white, colorless
- No imagePanichiiteraremineral · Mohs 2.5yellow, white, colorless
Panunziteraremineral · Mohs 6colorless, white
Para-alumohydrocalciteraremineral · Mohs 3white, colorless, pale yellow- No imageParabrandtiteraremineral · Mohs 3.5colorless, white, yellowish-white
Paracelsianraremineral · Mohs 6colorless, white, gray
Paradamiteraremineral · Mohs 3.5yellow, colorless, white
Parádsasváriteraremineral · Mohs 4white, colorless
Parafiniukiteraremineral · Mohs 5colorless, white, pale yellow
Parafransoletiteraremineral · Mohs 3white, colorless
Paragonitecommonmineral · Mohs 2.5colorless, white, yellowish
Parahopeiteraremineral · Mohs 3.5colorless, white, yellowish-white
Parakeldyshiteraremineral · Mohs 5.5colorless, white, pinkish- No imageParalabuntsovite-Mgraremineral · Mohs 5-6yellow, orange, brown
Paralaurioniteraremineral · Mohs 2.5colorless, white
Paralstoniteraremineral · Mohs 4.5colorless, white, yellow- No imageParanatisiteraremineral · Mohs 5colorless, white, gray
- No imageParanatroliteraremineral · Mohs 5white, colorless, pale yellow
- No imageParascandolaiteraremineral · Mohs 2colorless, white
Parascholziteraremineral · Mohs 3.5colorless, white
Paratelluriteraremineral · Mohs 2white, colorless, yellowish-white- No imageParatsepinite-Bararemineral · Mohs 5yellow, brown, colorless
- No imageParatsepinite-Nararemineral · Mohs 5yellow, brown, colorless
Paraumbiteraremineral · Mohs 5-6colorless, white, yellow
Paravauxiteraremineral · Mohs 3colorless, white, pale yellow
Paravinogradoviteraremineral · Mohs 5white, colorless
Parthéiteraremineral · Mohs 5colorless, white, pinkish
Paulingite-Cararemineral · Mohs 4-5colorless, white
Paulingite-Kraremineral · Mohs 4-5colorless, white, yellowish
Paulmooreiteraremineral · Mohs 3colorless, white, pale yellow- No imagePautoviteraremineral · Mohs 3.5yellow, brown, colorless
- No imagePavlovskyiteraremineral · Mohs 6colorless, white, pale yellow
- No imagePecos Diamondscommonmineral · Mohs 7clear, colorless, red
- No imagePekoviteraremineral · Mohs 5-6colorless, white
Penfielditeraremineral · Mohs 2.5white, colorless- No imagePenikisiteraremineral · Mohs 4white, colorless, pale yellow
Penkvilksiteraremineral · Mohs 3.5white, colorless, yellowish-white- No imagePenobsquisiteraremineral · Mohs 2colorless, white
- No imagePentahydriteuncommonmineral · Mohs 2white, colorless, pale yellow
Pentahydroboriteraremineral · Mohs 2white, colorless- No imagePeprossiite-(Ce)raremineral · Mohs 3.5colorless, white
Peretaiteraremineral · Mohs 2yellow, colorless, white
Perhamiteraremineral · Mohs 4colorless, white, gray
Periclaseraremineral · Mohs 5.5-6colorless, white, yellow
Perlialiteraremineral · Mohs 5colorless, white- No imagePertsevite-(F)raremineral · Mohs 5-6brown, colorless, gray
- No imagePertsevite-(OH)raremineral · Mohs 5-6colorless, white
Petaliteuncommonmineral · Mohs 6-6.5colorless, white, gray
Petarasiteraremineral · Mohs 5yellow, brown, colorless
Peterandreseniteraremineral · Mohs 3-4colorless, white- No imagePeterbaylissiteraremineral · Mohs 2colorless, white
Petersenite-(Ce)raremineral · Mohs 3.5colorless, white, gray
Petitjeaniteraremineral · Mohs 4-5yellow, yellowish-white, colorless
Petterditeraremineral · Mohs 3.5-4white, colorless, yellowish-white
Phantom Quartzcommonmineral · Mohs 7colorless, white, gray
Pharmacoliteuncommonmineral · Mohs 2-2.5white, colorless, grayish
Phaunouxiteraremineral · Mohs 2white, colorless
Phenakiteraremineral · Mohs 7.5-8colorless, white, yellow
Philipsborniteraremineral · Mohs 4.5colorless, white, pale yellow
Phillipsitecommonmineral · Mohs 4-5white, colorless, yellow- No imagePhillipsite-Cacommonmineral · Mohs 4-4.5white, colorless, yellow
Phillipsite-Kcommonmineral · Mohs 4-5white, colorless, yellow
Phillipsite-Nacommonmineral · Mohs 4-4.5white, colorless, yellowish- No imagePhiloxeniteraremineral · Mohs 3yellow, white, colorless
Phlogopitecommonmineral · Mohs 2.5-3brown, yellowish-brown, reddish-brown
Phosgeniteraremineral · Mohs 2.5-3colorless, white, gray
Phosinaite-(Ce)raremineral · Mohs 4colorless, white, pale yellow
Phosphammiteraremineral · Mohs 1.5-2white, colorless, yellowish- No imagePhosphoellenbergeriteraremineral · Mohs 5.5colorless, pale pink
Phosphoferriteraremineral · Mohs 3-4colorless, white, pale yellow
Phosphohedyphaneraremineral · Mohs 4colorless, white, yellow
Phosphophylliteraremineral · Mohs 3-3.5colorless, pale green, bluish green
Phosphorrössleriteraremineral · Mohs 2-3colorless, white- No imagePhoxiteraremineral · Mohs 2white, colorless
- No imagePicaiteraremineral · Mohs 2colorless, white
Pickeringiteuncommonmineral · Mohs 1.5-2colorless, white, yellowish
Picromeritecommonmineral · Mohs 2.5white, colorless, pale yellow
Picropharmacoliteraremineral · Mohs 2.5white, colorless
Pinchiteraremineral · Mohs 2-3yellow, yellowish-orange, colorless
Pirssoniteraremineral · Mohs 3-3.5colorless, white, yellowish
Pitiglianoiteraremineral · Mohs 5colorless, white
Plagioclasecommonmineral · Mohs 6-6.5white, gray, colorless
Plombièriteraremineral · Mohs 2white, colorless
Plumbogummiteuncommonmineral · Mohs 4-5colorless, white, gray
Plumbonacriteraremineral · Mohs 2.5-3white, colorless, grayish
Plumbophylliteraremineral · Mohs 2-3white, colorless, gray- No imagePlumboseliteraremineral · Mohs 2colorless, white, pale yellow
Plumbotsumiteraremineral · Mohs 2white, colorless, pale gray
Podlesnoiteraremineral · Mohs 4colorless, white
Pokrovskiteraremineral · Mohs 2.5white, colorless, pale green
Poldervaartiteraremineral · Mohs 5colorless, white, pink
Polluciteuncommonmineral · Mohs 6.5colorless, white, gray
Polyhalitecommonmineral · Mohs 2.5-3colorless, white, gray
Polylithioniteuncommonmineral · Mohs 2.5-3colorless, white, pale pink- No imagePopoviteraremineral · Mohs 3colorless, white, pale yellow
Portlanditeraremineral · Mohs 2.5white, colorless
