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 5834 minerals (page 28 of 49).
- No imageMapiquiroiteraremineral · Mohs 6black, dark brown
Marcasitecommonmineral · Mohs 6-6.5pale brass-yellow, tin-white, gray
Marchettiiteraremineral · Mohs 2yellow, brownish-yellow- No imageMarcobaldiiteraremineral · Mohs 3dark gray, lead gray
- No imageMarécottiteraremineral · Mohs 2-3yellow, orange-yellow
- No imageMargaritasiteraremineral · Mohs 2-3yellow, golden yellow
Margariteuncommonmineral · Mohs 3.5-4pink, white, 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
Mariinskiteraremineral · Mohs 8.5green, emerald-green
Marinelliteraremineral · Mohs 5-6white, colorless
Maripositeuncommonmineral · Mohs 2.5-3bright green, emerald green- No imageMarkascheriteraremineral · Mohs 3.5dark brown, black, reddish-brown
- No imageMarkcooperiteraremineral · Mohs 3-4yellow, yellow-brown
- No imageMarkhininiteraremineral · Mohs 1.5-2white, colorless, grayish
- 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 3green, yellow-green
Martinandresiteraremineral · Mohs 3-4colorless, white, yellow
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
Massicotraremineral · Mohs 2yellow, orange, reddish-yellow
Masutomiliteraremineral · Mohs 2.5-3pale pink, violet, lilac
Masuyiteraremineral · Mohs 3-4orange, red, reddish-orange
Mathesiusiteraremineral · Mohs 2.5yellow, greenish-yellow- 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 5-6brown, black
- No imageMattagamiteraremineral · Mohs 3.5white, gray
Matteucciteraremineral · Mohs 2colorless, white
Mattheddleiteraremineral · Mohs 3.5colorless, white, yellow
Matulaiteraremineral · Mohs 2.5-3white, colorless, pale yellow- No imageMatyhiteraremineral · Mohs 3.5-4yellow, brownish-yellow
Maucheriteraremineral · Mohs 5copper-red, silver-white, gray- No imageMavlyanoviteraremineral · Mohs 4white, gray
Mawbyiteraremineral · Mohs 3-4red, brownish-red, orange-red
Mawsoniteraremineral · Mohs 3.5orange, reddish-orange, brownish-yellow
Maxwelliteraremineral · Mohs 4white, colorless, yellowish- No imageMayingiteraremineral · Mohs 3-3.5white, gray
- 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 3blue, greenish-blue, colorless
Mcbirneyiteraremineral · Mohs 2.5-3deep blue, blue-green
Mcconnelliteraremineral · Mohs 3dark gray, black- No imageMccrillisiteraremineral · Mohs 3.5pink, colorless, white
Mcgilliteraremineral · Mohs 5-6reddish-brown, pinkish-red
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 5-6pink, reddish-pink- No imageMedenbachiteraremineral · Mohs 4orange, reddish-orange, brown
- No imageMeerschautitecommonmineral · Mohs 2white, gray, yellowish
- No imageMegacycliteraremineral · Mohs 3white, colorless
- No imageMegakalsiliteraremineral · Mohs 6colorless, white
- No imageMegawiteraremineral · Mohs 4colorless, white
Meieraniteraremineral · Mohs 7-7.5yellow, brown- No imageMeieriteraremineral · Mohs 3.5colorless, white
Meioniteuncommonmineral · Mohs 5.5-6white, colorless, yellow- No imageMeisseriteraremineral · Mohs 3yellow, orange-yellow
- No imageMeitneriteraremineral · Mohs 3white, gray
Meixneriteraremineral · Mohs 1.5-2white, colorless, yellowish-white
Mejillonesiteraremineral · Mohs 3yellow, yellowish-brown- No imageMelaconitecommonmineral · 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 5yellow, brownish-yellow
Meliphaniteraremineral · Mohs 5-5.5yellow, yellowish-white, brown
Melkoviteraremineral · Mohs 2yellow, yellowish-green- No imageMelliniiteraremineral · Mohs 5-6white, 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 5dark brown, black, reddish-brown
- No imageMendeleevite-(Nd)raremineral · Mohs 5-6brown, yellow-brown, reddish-brown
Mendigiteraremineral · Mohs 4.5-5gray, white, colorless
Mendipiteraremineral · Mohs 2.5white, yellow, light yellow- No imageMendozavilite-KCararemineral · Mohs 2yellow, orange, brown
Mendozavilite-NaCuraremineral · Mohs 2.5-3yellow, yellow-orange, brownish-yellow
Mendozavilite-NaFeraremineral · Mohs 2-3yellow, orange, brown
Mendoziteraremineral · Mohs 2.5colorless, white
Meneghiniteraremineral · Mohs 2.5lead-gray, black- No imageMenezesiteraremineral · Mohs 3.5yellow, yellow-orange
- No imageMengeiteraremineral · Mohs 7.5black, brown
- No imageMengxianminiteraremineral · Mohs 3-4yellow, brownish-yellow
- No imageMeniayloviteraremineral · Mohs 2colorless, white, yellow
- No imageMenshikoviteraremineral · Mohs 3.5-4white, pale yellow
- No imageMenzerite-(Y)raremineral · Mohs 7-7.5brown, black
Mercalliteraremineral · Mohs 2white, colorless- No imageMercuryraremineral · Mohs inapplicablesilver-white
Identify minerals in the field
Open RockHoundR to look up properties offline and find rockhounding spots near you.
