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 3241–3360 of 5815 minerals (page 28 of 49).
Maripositeuncommonmineral · Mohs 2.5-3bright green, emerald green- No imageMarkascheriteraremineral · Mohs 3.5-4green
- No imageMarkcooperiteraremineral · Mohs 3-4orange
- No imageMarkhininiteraremineral · Mohs 1.5-2white
- No imageMarkliteraremineral · Mohs 3-3.5white, colorless, yellowish
- No imageMarmolitecommonmineral · Mohs 2.5-3green, pale green, white
Marokiteraremineral · Mohs 6.5black, dark brown
Marriteraremineral · Mohs 3dark gray, black- No imageMarrucciiteraremineral · Mohs 2lead-gray, black
Marshiteraremineral · Mohs 2.5red, brownish-red, colorless
Marsturiteraremineral · Mohs 5.5-6pink, brownish-pink
Marthoziteraremineral · Mohs 6green, yellow-green
Martinandresiteraremineral · Mohs 4.5white, tan
Martiniteraremineral · Mohs 6colorless, white, pale yellow
Martitecommonmineral · Mohs 5.5-6.5black, dark gray- No imageMartyiteraremineral · Mohs 3.5-4orange, reddish-orange, yellow
- No imageMarumoiteraremineral · Mohs 3lead-gray, black
- No imageMaruyamaiteraremineral · Mohs 7pale yellow, yellowish-brown
Mascagniteuncommonmineral · Mohs 2.5white, yellow, gray
Masloviteraremineral · Mohs 4.5-5white, gray
Massicotuncommonmineral · Mohs 2yellow, orange, reddish-yellow
Masutomiliteraremineral · Mohs 2.5-3pale pink, violet, lilac
Masuyiteraremineral · Mohs 3-4orange, red, reddish-orange
Mathesiusiteraremineral · Mohs 2.5yellowish green, colorless- No imageMathewrogersiteraremineral · Mohs 2pale yellow, yellowish-white
Mathiasiteraremineral · Mohs 6-7black
Matilditeuncommonmineral · Mohs 2.5-3lead-gray, black
Matioliiteraremineral · Mohs 5white, colorless, light blue
Matlockiteraremineral · Mohs 2.5-3yellow, colorless, white- No imageMatsubaraiteraremineral · Mohs 5-6gray
- No imageMattagamiteraremineral · Mohs 3.5white, gray
Matteucciteraremineral · Mohs 2colorless, white
Mattheddleiteraremineral · Mohs 3.5colorless, white, yellow
Matulaiteraremineral · Mohs 1.5white, colorless, pale yellow- No imageMatyhiteraremineral · Mohs 3.5-4yellow, brownish-yellow
Maucheriteraremineral · Mohs 5copper-red, silver-white, gray- No imageMavlyanoviteraremineral · Mohs 7white, gray
Mawbyiteraremineral · Mohs 3-4red, brownish-red, orange-red
Mawsoniteuncommonmineral · Mohs 3.5orange, reddish-orange, brownish-yellow
Maxwelliteraremineral · Mohs 5-5.5dark red- No imageMayingiteraremineral · Mohs 3-3.5steel-black
- No imageMazzettiiteraremineral · Mohs 2.5-3black, gray
Mazzite-Mgraremineral · Mohs 4white, colorless- No imageMazzite-Nararemineral · Mohs 3.5-4colorless, white
Mbobomkuliteraremineral · Mohs 2blue, greenish-blue
Mcallisteriteraremineral · Mohs 2colorless, white, yellow
Mcalpineiteraremineral · Mohs 3.5green, yellow-green
Mcauslaniteraremineral · Mohs 3yellowish white
Mcbirneyiteraremineral · Mohs 2.5-3black
Mcconnelliteraremineral · Mohs 3deep red- No imageMccrillisiteraremineral · Mohs 3.5pink, colorless, white
Mcgilliteraremineral · Mohs 5-6dark pink
Mcgoverniteraremineral · Mohs 2.5bronze-brown, yellow-brown, orange-brown
Mcguinnessiteraremineral · Mohs 2.5blue, greenish-blue, light blue
Mckelveyite-(Nd)raremineral · Mohs 4greenish-yellow, yellowish-brown, brown
Mckelveyite-(Y)raremineral · Mohs 3.5yellow, yellowish-brown, greenish-yellow
Mckinstryiteraremineral · Mohs 2.5iron-black, steel-gray
Mcneariteraremineral · Mohs 2white, colorless
Medaiteraremineral · Mohs 5-6brownish red- No imageMedenbachiteraremineral · Mohs 4orange, reddish-orange, brown
- No imageMeerschautitecommonmineral · Mohs 2lead-gray, black
- No imageMegacycliteraremineral · Mohs 2white, colorless
- No imageMegakalsiliteraremineral · Mohs 6colorless, white
- No imageMegawiteraremineral · Mohs 4pale yellow, colorless
Meieraniteraremineral · Mohs 5.5light blue, blue- No imageMeieriteraremineral · Mohs 5.5white
Meioniteuncommonmineral · Mohs 5.5-6white, colorless, yellow- No imageMeisseriteraremineral · Mohs 2pale green, yellowish green
- No imageMeitneriteraremineral · Mohs 3slightly greenish yellow
Meixneriteraremineral · Mohs 1.5-2white, colorless, yellowish-white
Mejillonesiteraremineral · Mohs 4colorless
Melaconitecommonmineral · Mohs 3black, gray- No imageMelanarsiteraremineral · Mohs 3.5deep red, dark brown, black
Melaniteuncommonmineral · Mohs 6.5-7black, dark brownish-black
Melanocerite-(Ce)raremineral · Mohs 5-6brown, reddish-brown, dark red
Melanophlogiteraremineral · Mohs 6-6.5colorless, white, yellow
Melanostibiteraremineral · Mohs 5.5-6black
Melanotekiteraremineral · Mohs 6.5black, brownish-black
Melanothalliteraremineral · Mohs 3black, dark blue
Melanovanaditeraremineral · Mohs 2.5black, dark brown
Melanteritecommonmineral · Mohs 2green, yellowish-green, white- No imageMelcheriteraremineral · Mohs 5beige
Meliphaniteraremineral · Mohs 5-5.5yellow, yellowish-white, brown
Melkoviteraremineral · Mohs 2yellow, yellowish-green- No imageMelliniiteraremineral · Mohs 8-8.5white, gray
Melliteraremineral · Mohs 2-2.5honey-yellow, brownish, reddish-yellow- No imageMellizinkaliteraremineral · Mohs 2white, colorless
Meloniteraremineral · Mohs 1-1.5reddish-white, silver-white- No imageMélonjosephiteraremineral · Mohs 3.5-4black, dark brown
- No imageMenchettiiteraremineral · Mohs 2lead-gray, black
- No imageMendeleevite-(Ce)raremineral · Mohs 5colorless
- No imageMendeleevite-(Nd)raremineral · Mohs 5-6colorless
Mendigiteraremineral · Mohs 4.5-5dark brown
Mendipiteraremineral · Mohs 2.5white, yellow, light yellow- No imageMendozavilite-KCararemineral · Mohs 2yellow, orange, brown
Mendozavilite-NaCuraremineral · Mohs 2.5-3lime green
Mendozavilite-NaFeraremineral · Mohs 2-3yellow, orange, brown
Mendoziteraremineral · Mohs 2.5colorless, white
Meneghiniteuncommonmineral · Mohs 2.5lead-gray, black- No imageMenezesiteraremineral · Mohs 3.5reddish brown
- No imageMengeiteraremineral · Mohs 7.5dark orange-red
- No imageMengxianminiteraremineral · Mohs 8green
- No imageMeniayloviteraremineral · Mohs 2colorless, white
- No imageMenshikoviteraremineral · Mohs 3.5-4white, pale yellow
- No imageMenzerite-(Y)raremineral · Mohs 7-7.5brown, black
Mercalliteraremineral · Mohs 2white, colorless
Mercuryraremineralsilver-white- No imageMereheaditeraremineral · Mohs 3.5colorless, white, pale yellow
- No imageMereiteriteraremineral · Mohs 2.5pale yellow
- No imageMerenskyiteuncommonmineral · Mohs 3.5white, pale yellow
- No imageMeridianiiteraremineral · Mohs 2colorless, white
Merlinoiteraremineral · Mohs 4white, colorless, pale yellow- No imageMerrihueiteraremineral · Mohs 5-6blue, blue-green, green
Merrilliteraremineral · Mohs 5colorless, white- No imageMertieiteraremineral · Mohs 3.5white, pale yellow
Merwiniteraremineral · Mohs 6colorless, white, pale green- No imageMesaiteraremineral · Mohs 3-4red, reddish-orange
Mesoliteuncommonmineral · Mohs 5white, colorless
Messeliteraremineral · Mohs 3colorless, white, pale yellow
Meta-aluminiteraremineral · Mohs 1-2white
Identify minerals in the field
Open RockHoundR to look up properties offline and find rockhounding spots near you.
