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 3721–3840 of 5815 minerals (page 32 of 49).
Nifontoviteraremineral · Mohs 3.5colorless, white
Niggliiteraremineral · Mohs 1.5white, silver-white- No imageNiigataiteraremineral · Mohs 6-7pink, reddish-pink
Nikischeriteraremineral · Mohs 2green, grayish white- No imageNikmelnikoviteraremineral · Mohs 6.5-7dark brown, black
- No imageNiksergieviteraremineral · Mohs 3.5yellow, brown, white
Nimiteraremineral · Mohs 2.5-3dark green, yellowish green
Ningyoiteraremineral · Mohs 3brown, yellowish-brown- No imageNiningeriteraremineral · Mohs 3.5-4dark brown, black, gray
Niobocarbideraremineral · Mohs 8yellow, straw-yellow- No imageNioboholtiteraremineral · Mohs 7-8creamy white, brownish yellow, gray-yellow
Niobokupletskiteraremineral · Mohs 3-4brown, dark brown, reddish-brown
Niobophylliteraremineral · Mohs 3bronze-brown, golden-brown, dark brown
Niocaliteraremineral · Mohs 6yellow, yellow-orange, amber- No imageNipalarsiteraremineral · Mohs 3-4white, colorless
Nisbiteraremineral · Mohs 5-6white, tin-white, gray- No imageNisniteraremineral · Mohs 4white, silver-white
Nissoniteraremineral · Mohs 2.5blue-green, pale green
Niteruncommonmineral · Mohs 2white, colorless, gray
Nitratineraremineral · Mohs 1.5-2white, colorless, yellowish- No imageNitriteraremineral · Mohs 1.5-2yellow, white, colorless
Nitrobariteraremineral · Mohs 3colorless, white
Nitrocalcitecommonmineral · Mohs 1.5-2white, colorless, gray
Nitromagnesiteraremineral · Mohs 1.5-2white, colorless
Niveolaniteraremineral · Mohs 3white, colorless- No imageNixoniteraremineral · Mohs 4-4.5dark brown, black
- No imageNizamoffiteraremineral · Mohs 4colorless, white, pale yellow
Nobleiteraremineral · Mohs 3colorless, white- No imageNoelbensoniteraremineral · Mohs 5-6dark brown, black
Nöggerathite-(Ce)raremineral · Mohs 5.5yellow, brown- No imageNolaniteraremineral · Mohs 4.5bronze, brownish-black
- No imageNollmotziteraremineral · Mohs 2.5deep violet-brown
- No imageNolzeiteraremineral · Mohs 4colorless, pale green
Nontronitecommonmineral · Mohs 1.5-2yellow, green, yellowish-green- No imageNoonkanbahiteraremineral · Mohs 5.5yellow, yellow-brown
Norbergiteraremineral · Mohs 6-6.5yellow, orange, brown
Nordenskiöldineraremineral · Mohs 5-6yellow, brown, white
Nordgauiteraremineral · Mohs 3-4colorless, white- No imageNordite-(Ce)raremineral · Mohs 5-5.5yellow, brown, colorless
- No imageNordite-(La)raremineral · Mohs 5-5.5light brown
Nordstranditeraremineral · Mohs 3white, colorless
Nordströmiteraremineral · Mohs 2.5lead-gray, steel-gray- No imageNorilskiteraremineral · Mohs 3-4silver-white, pale yellow
Normanditeraremineral · Mohs 5-6yellow, brown, reddish-brown
Norrishiteraremineral · Mohs 2.5-3red, brown
Norsethiteraremineral · Mohs 3.5white, colorless, gray
Northupiteuncommonmineral · Mohs 3.5-4white, gray, yellow
Noseanuncommonmineral · Mohs 5-5.5gray, blue, white
Nováčekiteraremineral · Mohs 2.5yellow, greenish-yellow, lemon-yellow
Novákiteraremineral · Mohs 3-3.5steel-gray, then black- No imageNovgorodovaiteraremineral · Mohs 2white, colorless
- No imageNovodnepriteraremineral · Mohs 3.5white, yellowish-white
- No imageNovograblenoviteraremineral · Mohs 1-2colorless, white
Nowackiiteraremineral · Mohs 3-3.5black
Nsutiteuncommonmineral · Mohs 8.5dark gray, black
Nuffielditeraremineral · Mohs 3.5lead-gray, tin-white
Nukundamiteraremineral · Mohs 3.5copper colored
Nullaginiteraremineral · Mohs 3bright green, apple green
Numanoiteraremineral · Mohs 5-5.5colorless, white
Number 8 Turquoiseraremineral · Mohs 5-6blue, green, spiderweb matrix- No imageNuragheiteraremineral · Mohs 2colorless
- No imageNuwaiteraremineral · Mohs 3.5white, gray
Nybøiteraremineral · Mohs 5-6bluish
Nyerereiteraremineral · Mohs 3.5colorless, white, pale yellow- No imageNyholmiteraremineral · Mohs 3-4white, colorless
- No imageO'Danieliteraremineral · Mohs 3light blue, bluish white
- No imageOberthüriteraremineral · Mohs 3.5-4creamy brown, white, gray
Obradovicite-KCuraremineral · Mohs 2-3pea-green- No imageObradovicite-NaCuraremineral · Mohs 2-3yellowish green
- No imageObradovicite-NaNararemineral · Mohs 2-3yellowish green
Obsidian Nodulecommonmineral · Mohs 5-5.5black, brown, gray
Ochercommonmineral · Mohs 1-2yellow, brown, red
Octahedral Fluoritecommonmineral · Mohs 4purple, blue, green- No imageOdigitriaiteraremineral · Mohs 5colorless
- No imageOdiniteraremineral · Mohs 2-3green, greenish-blue
Odintsoviteraremineral · Mohs 5white, colorless, yellow- No imageOeniteraremineral · Mohs 3.5silver-white
Offretiteraremineral · Mohs 4white, colorless, yellowish- No imageOftedaliteraremineral · Mohs 6white, colorless, pinkish-white
Ogdensburgiteraremineral · Mohs 3-4yellow, yellowish-orange, brownish-yellow- No imageOgnititeraremineral · Mohs 3.5-4black
Ohmiliteraremineral · Mohs 3.5light pink, pinkish brown
Ojuelaiteraremineral · Mohs 3yellow, orange-yellow
Okanoganite-(Y)raremineral · Mohs 4-5tan, pale pink- No imageOkayamaliteraremineral · Mohs 5white, colorless
Okeniteuncommonmineral · Mohs 4.5-5white, colorless, yellowish
Okhotskiteraremineral · Mohs 5-6deep orange- No imageOkieitecommonmineral · Mohs 1.5bright red, red-orange, yellow-orange
- No imageOkruschiteraremineral · Mohs 3.5white
Oldhamiteraremineral · Mohs 4yellowish-brown, brown, gray- No imageOlekminskiteraremineral · Mohs 3.5white, colorless
Oleniteraremineral · Mohs 7-7.5pink, colorless, white
Olgiteraremineral · Mohs 4bright blue, bluish green
Oligoclasecommonmineral · Mohs 6-6.5white, colorless, gray
Oliveniteuncommonmineral · Mohs 3olive-green, yellow-green, brown
Olivinecommonmineral · Mohs 6.5-7olive green, yellow-green, brownish green- No imageOlkhonskiteraremineral · Mohs 2-3black
Olmiiteraremineral · Mohs 5pink, brown, white
Olmsteaditeraremineral · Mohs 3-4dark brown, black
Olsacheriteraremineral · Mohs 3-4colorless, white, pale yellow
Olshanskyiteraremineral · Mohs 3white, colorless
Olympiteraremineral · Mohs 4white, colorless- No imageOmariniiteraremineral · Mohs 3.5black, dark gray
- No imageOmeiiteraremineral · Mohs 4-5dull steel-gray
- No imageOmineliteraremineral · Mohs 7.5dark blue, blue-green
- No imageOmongwaiteraremineral · Mohs 2colorless, white, yellow
Omphaciteuncommonmineral · Mohs 5-6green, dark green, blackish-green
Omsiteraremineral · Mohs 2amber-yellow
Ondrušiteraremineral · Mohs 4white, colorless- No imageOneilliteraremineral · Mohs 5-6brown, yellow-brown
Onoratoiteraremineral · Mohs 2colorless, white, yellow
Onyxcommonmineral · Mohs 6.5-7black, white, banded- No imageOolitic Agatecommonmineral · Mohs 6.5-7white, gray, brown
Oosterboschiteraremineral · Mohs 4.5-5white, pale yellow
Opalcommonmineral · Mohs 5.5-6.5white, black, colorless
Opal-quartzcommonmineral · Mohs 6.5-7white, gray, brown
Opalitecommonmineral · Mohs 5.5-6.5white, blue, milky- No imageOphiriteraremineral · Mohs 2orange-brown
- No imageOppenheimeriteraremineral · Mohs 2-3yellow, pale yellow
Optical Calcitecommonmineral · Mohs 3colorless, white
Identify minerals in the field
Open RockHoundR to look up properties offline and find rockhounding spots near you.
