Mineral rocks & minerals
Minerals are naturally occurring inorganic solids with a defined chemical composition and crystalline structure. They are the building blocks of every rock you pick up in the field.
Showing 3841–3960 of 5834 minerals (page 33 of 49).
Nickelphosphideraremineral · Mohs 6.5-7pinkish white, yellowish white
Nickelpicromeriteraremineral · Mohs 2-2.5light greenish blue
Nickelschneebergiteraremineral · Mohs 4-4.5olive green, brown
Nickelskutteruditeuncommonmineral · Mohs 5.5-6tin white, gray
Nickeltalmessiteraremineral · Mohs ~4apple green
Nickeltsumcoriteraremineral · Mohs ~4yellow, brownish yellow, brown
Nickeltyrrelliteraremineral · Mohs 4.5-5dark gray, black- No imageNickelzippeiteraremineral · Mohs ~2yellow, tan, orange yellow
Nickenichiteraremineral · Mohs 3greenish blue, light blue- No imageNickolayiteraremineral · Mohs 5-6light gray, grayish white
- No imageNicksoboleviteraremineral · Mohs 2-2.5dark red
Niedermayriteraremineral · Mohs 2bluish green
Nielsbohriteraremineral · Mohs ~2yellow- No imageNielseniteraremineral · Mohs 3.5steel gray
- No imageNieriteraremineral · Mohs 9colorless, brown, brownish red
Nifontoviteraremineral · Mohs 3.5-5colorless, gray
Niggliiteraremineral · Mohs 3silver white- No imageNiigataiteraremineral · Mohs 6-7pink, reddish-pink
Nikischeriteraremineral · Mohs 2green- No imageNikmelnikoviteraremineral · Mohs 6.5-7dark brown, black
- No imageNiksergieviteraremineral · Mohs 1-1.5light greenish white
Nimiteraremineral · Mohs 3yellow green
Ningyoiteraremineral · Mohs 3-4brown, brownish green- No imageNiningeriteraremineral · Mohs 3.5-4gray
Niobocarbideraremineral · Mohs ~5yellow, straw yellow- No imageNioboholtiteraremineral · Mohs 7-8creamy white, brownish yellow, gray-yellow
Niobokupletskiteraremineral · Mohs 3-4brown, beige
Niobophylliteraremineral · Mohs 3-4brown
Niocaliteraremineral · Mohs 6light yellow- No imageNipalarsiteraremineral · Mohs 3-4white, colorless
Nisbiteraremineral · Mohs 5tin white- No imageNisniteraremineral · Mohs 4white, silver-white
Nissoniteraremineral · Mohs 2.5bluish green
Niteruncommonmineral · Mohs 2white, colorless, gray
Nitratineraremineral · Mohs 1.5-2white, colorless, gray- No imageNitriteraremineral · Mohs 1.5-2yellow, white, colorless
Nitrobariteraremineral · Mohs 3colorless
Nitrocalcitecommonmineral · Mohs 1-2white, gray, gray white
Nitromagnesiteraremineral · Mohs 1.5-2white, colorless
Niveolaniteraremineral · Mohs 3snow white, pearl white- No imageNixoniteraremineral · Mohs 4-4.5
- No imageNizamoffiteraremineral · Mohs ~3.5colorless
Nobleiteraremineral · Mohs ~3colorless, white
Nodules Filled With Opalcommonmineral · Mohs 5.5-6.5white, gray, brown- No imageNoelbensoniteraremineral · Mohs 4dark brown
Nöggerathite-(Ce)raremineral · Mohs 5.5brown, very dark reddish brown, almost black- No imageNolaniteraremineral · Mohs 5black
- No imageNollmotziteraremineral · Mohs 2.5deep violet-brown
- No imageNolzeiteraremineral · Mohs 4colorless, pale green
Nontronitecommonmineral · Mohs 1-2greenish yellow, brownish green, olive green- No imageNoonkanbahiteraremineral · Mohs 6pinkish orange, brownish yellow, brown
Norbergiteraremineral · Mohs 6-6.5yellow, white, brown
Nordenskiöldineraremineral · Mohs 5.5-6yellow, colorless
Nordgauiteraremineral · Mohs 3-4off-white, snow white- No imageNordite-(Ce)raremineral · Mohs 5light brown, dark brown, blackish brown
- No imageNordite-(La)raremineral · Mohs 5-6light brown, dark brown, blackish brown
Nordstranditeraremineral · Mohs 3beige, colorless, light brown
Nordströmiteraremineral · Mohs 2-2.5gray- No imageNorilskiteraremineral · Mohs ~4silver-white, pale yellow
Normanditeraremineral · Mohs 5-6yellow, orange brown, orange
Norrishiteraremineral · Mohs 2.5brownish black, black
Norsethiteraremineral · Mohs 3.5white, colorless
Northupiteuncommonmineral · Mohs 3.5-4brownish, colorless, gray
Noseanuncommonmineral · Mohs 5.5gray, white, blue
Nováčekiteraremineral · Mohs 2.5light yellow, straw yellow
Novákiteraremineral · Mohs 3-3.5steel gray, black- No imageNovgorodovaiteraremineral · Mohs 2.5colorless
- No imageNovodnepriteraremineral · Mohs 3.5white, yellowish-white
- No imageNovograblenoviteraremineral · Mohs 1-2colorless, white
Nowackiiteraremineral · Mohs 3.5-4black, lead gray, steel gray
Nsutiteuncommonmineral · Mohs 6.5-8.5dark gray, grayish black, black
Nuffielditeraremineral · Mohs 3.5-4gray, steel gray, grayish green
Nukundamiteraremineral · Mohs 3.5copper red
Nullaginiteraremineral · Mohs 1.5-2bright green, dark green
Numanoiteraremineral · Mohs 4.5colorless, blue green- No imageNumber 8 Turquoiseraremineral · Mohs 5-6blue, green, spiderweb matrix
- No imageNuragheiteraremineral · Mohs 2colorless
- No imageNuwaiteraremineral · Mohs 3.5
Nybøiteraremineral · Mohs 6blue, gray green
Nyerereiteraremineral · Mohs 3.5colorless- No imageNyholmiteraremineral · Mohs 3-3.5colorless crystals, white in aggregates
- No imageO'Danieliteraremineral · Mohs ~3violet
- No imageOberthüriteraremineral · Mohs 3.5-4creamy brown compared, coldwellite and bornite, white compared
Obradovicite-KCuraremineral · Mohs 2.5pea-green- No imageObradovicite-NaCuraremineral · Mohs ~2yellowish green
- No imageObradovicite-NaNararemineral · Mohs ~2yellowish green
Ochercommonmineral · Mohs 1-2yellow, brown, red- No imageOchoco Jaspercommonmineral · Mohs 6.5-7red, orange, brown
- No imageOdigitriaiteraremineral · Mohs 5colorless
- No imageOdiniteraremineral · Mohs 2.5green, dark green
Odintsoviteraremineral · Mohs 5-5.5colorless, light pink, slightly brownish pink- No imageOeniteraremineral · Mohs 5-5.5silver white
Offretiteraremineral · Mohs 4white, colorless- No imageOftedaliteraremineral · Mohs 6grayish white
Ogdensburgiteraremineral · Mohs ~2brownish red, dark brown, reddish orange- No imageOgnititeraremineral · Mohs 3.5-4black
Ohmiliteraremineral · Mohs 3.5light pink
Ojuelaiteraremineral · Mohs 3greenish yellow
Okanoganite-(Y)raremineral · Mohs 4light brown, light pink, white- No imageOkayamaliteraremineral · Mohs ~5.5creamy white
Okeniteuncommonmineral · Mohs 5white, yellowish white, bluish white
Okhotskiteraremineral · Mohs 6deep orange- No imageOkieitecommonmineral · Mohs 1.5bright red, red-orange, yellow-orange
- No imageOkruschiteraremineral · Mohs 3.5white
Oldhamiteraremineral · Mohs 4light brown, dark brown- No imageOlekminskiteraremineral · Mohs 3white, snow white
Oleniteraremineral · Mohs 7light pink
Olgiteraremineral · Mohs 4.5blue, blue green
Oliveniteuncommonmineral · Mohs 3olive green, yellowish brown, dirty white- No imageOlkhonskiteraremineral · Mohs 8black
Olmiiteraremineral · Mohs 5-5.5reddish pink
Olmsteaditeraremineral · Mohs 4brown, reddish brown, black
Olsacheriteraremineral · Mohs 3-3.5colorless
Olshanskyiteraremineral · Mohs 3.5-4white, colorless, light brown
Olympiteraremineral · Mohs ~4colorless- No imageOmariniiteraremineral · Mohs 3.5black, dark gray
- No imageOmeiiteraremineral · Mohs 7steel gray
- No imageOmineliteraremineral · Mohs ~7blue
- No imageOmongwaiteraremineral · Mohs 2white
Omphaciteuncommonmineral · Mohs 5-6grass green, dark green
