Mohs hardness 4 rocks & minerals
Mohs hardness 4 is referenced by fluorite. Minerals at this hardness scratch with a steel knife but are too hard for a coin.
Showing 961–1080 of 1910 rocks (page 9 of 16).
- No imageLecoqite-(Y)raremineral · Mohs 3-4yellow, yellowish-white
Legranditeraremineral · Mohs 4.5yellow, yellowish-orange
Lehneriteraremineral · Mohs 3-4yellow, yellowish-brown
Lemoyniteraremineral · Mohs 4white, colorless, yellowish-white- No imageLeningraditeraremineral · Mohs 3.5orange, red-orange
- No imageLennilenapeiteraremineral · Mohs 3-4brown, greenish-brown
Leucophaniteraremineral · Mohs 4green, yellow, white
Leucophosphiteraremineral · Mohs 3.5white, colorless, yellow
Leverettiteraremineral · Mohs 3-3.5dark green, olive green- No imageLévyclauditeraremineral · Mohs 3-3.5lead-gray, black
- No imageLévyne-Cauncommonmineral · Mohs 4-4.5white, colorless, yellowish
- No imageLévyne-Nauncommonmineral · Mohs 4-4.5white, colorless, yellowish
Liandratiteraremineral · Mohs 4yellow, yellow-brown
Libetheniteuncommonmineral · Mohs 4dark green, olive green, blackish green
Limecommonsedimentary · Mohs 3-4white, gray, yellow
Limonitecommonmineral · Mohs 4-5.5yellow, brown, reddish-brown- No imageLimonite Cubescommonmineral · Mohs 4-5.5brown, yellow-brown, black
Linnaeiteuncommonmineral · Mohs 4.5-5.5steel-gray, pale pinkish-gray, silver-white
Linzhiiteraremineral · Mohs 3.5-4silvery white, gray
Lipscombiteraremineral · Mohs 3.5dark green, olive green, black- No imageLisiguangiteraremineral · Mohs 3.5black
Lithiophiliteuncommonmineral · Mohs 4-5yellow, brownish-yellow, pink- No imageLithiophosphateraremineral · Mohs 4colorless, white, pink
Lithiotantiteraremineral · Mohs 4colorless, white, yellowish- No imageLiversidgeiteraremineral · Mohs 3-4white, colorless
Lobanoviteraremineral · Mohs 3-4dark brown, reddish brown
Lomonosoviteraremineral · Mohs 3-4brown, dark brown, reddish brown
Lopatkaiteraremineral · Mohs 3.5-4yellow, yellow-brown
Lotharmeyeriteraremineral · Mohs 3.5yellow, orange, reddish-orange- No imageLoudouniteraremineral · Mohs 4-5white, colorless
Löweiteraremineral · Mohs 3.5white, yellow, colorless
Luanheiteraremineral · Mohs 3.5silver-white, gray
Lucasite-(Ce)raremineral · Mohs 3-4yellow, brownish yellow, pale brown
Ludjibaiteraremineral · Mohs 3.5-4blue, greenish-blue
Ludlamiteraremineral · Mohs 3.5light green, bottle green, dark green- No imageLukechangite-(Ce)raremineral · Mohs 4-5yellow, brownish-yellow, colorless
- No imageLukkulaisvaaraiteraremineral · Mohs 3-4white, gray
Lukrahniteraremineral · Mohs 3-4yellow, yellow-green, brown
Lulzaciteraremineral · Mohs 4red, brown- No imageLumsdeniteraremineral · Mohs 3.5gray, steel gray
Lun'okiteraremineral · Mohs 3.5white, colorless, pale yellow
Luobusaiteraremineral · Mohs 3.5-4white, gray, silver-white- No imageLusernaite-(Y)raremineral · Mohs 4yellow, yellowish-white, colorless
Luxembourgiteraremineral · Mohs 4-5dark brown, black
Luzoniteuncommonmineral · Mohs 3.5pinkish-brown, reddish-brown, gray
Lyonsiteraremineral · Mohs 3-3.5yellow, brownish-yellow
Macdonalditeraremineral · Mohs 4white, colorless
Mackayiteraremineral · Mohs 4.5dark green, yellowish-green, brownish-green
Madociteraremineral · Mohs 3.5lead-gray, black
Magbasiteraremineral · Mohs 3.5-4yellow, yellowish-green, brown
Maghagendorfiteraremineral · Mohs 3.5-4yellow, brown, greenish-yellow- No imageMaghrebiteraremineral · Mohs 3-4yellow, pale yellow
Magnanelliiteraremineral · Mohs 3.5dark brown, black- No imageMagnesiobermaniteraremineral · Mohs 3-4yellow, brownish yellow, brown
Magnesiocanutiteraremineral · Mohs 3-4yellow, pale yellow
Magnesiochlorophoeniciteraremineral · Mohs 3-3.5pink, reddish-pink, violet-pink- No imageMagnesiofluckiteraremineral · Mohs 3-4colorless, white
Magnesiohulsiteraremineral · Mohs 3-4black, brownish-black
Magnesiokoritnigiteraremineral · Mohs 3-4colorless, white, pale pink
Magnesitecommonmineral · Mohs 3.5-4.5white, gray, yellow- No imageMagnesium Carbonatescommonmineral · Mohs 3.5-4.5white, colorless, gray
Magnussoniteraremineral · Mohs 3.5emerald green, grass green
Mahnertiteraremineral · Mohs 4-5colorless, white- No imageMaikainiteraremineral · Mohs 3.5black, dark gray
- No imageMajakiteraremineral · Mohs 3.5-4white, pale brass-yellow
- No imageMajindeiteraremineral · Mohs 3.5black
Makatiteraremineral · Mohs 3-4white, colorless
Makovickyiteraremineral · Mohs 3-3.5lead-gray, tin-white
Malachitecommonmineral · Mohs 3.5-4bright green, dark green, emerald green
Mallestigiteraremineral · Mohs 3-3.5white, colorless, pale yellow- No imageMalysheviteraremineral · Mohs 3.5green, yellowish-green
Manatee Bonescommonfossil · Mohs 3-5tan, brown, gray- No imageManeckiiteraremineral · Mohs 4pale yellow, yellowish-white
- No imageManganbelyankiniteraremineral · Mohs 4-5brown, yellowish-brown
- No imageManganflurliteraremineral · Mohs 4-4.5yellow, brownish-yellow, orange-brown
Mangangordoniteraremineral · Mohs 3.5pink, pale pink, colorless
Manganitecommonmineral · Mohs 4dark gray, black, steel-gray- No imageManganlotharmeyeriteraremineral · Mohs 4.5yellow, yellowish-orange, brown
- No imageManganokaskasiteraremineral · Mohs 3-4black, dark brown
Manganolangbeiniteraremineral · Mohs 3.5-4pink, pale pink, colorless
Manganosegeleriteraremineral · Mohs 4yellow, brown, pinkish-brown
Manganostibiteraremineral · Mohs 3.5-4red, dark red, brownish-red
Manganotychiteraremineral · Mohs 4yellow, yellowish-brown, colorless- No imageManitobaiteraremineral · Mohs 3-4yellow, brown
Mannarditeraremineral · Mohs 3-4black, brownish-black
Mansfielditeraremineral · Mohs 3.5-4white, colorless, pale yellow
Mantienneiteraremineral · Mohs 4yellow, yellowish-brown, light brown- No imageMaoniupingite-(Ce)raremineral · Mohs 4-4.5yellowish-brown, reddish-brown
Marblecommonmetamorphic · Mohs 3-4white, gray, black
Margariteuncommonmineral · Mohs 3.5-4pink, white, yellow
Marićiteraremineral · Mohs 4-5colorless, white, gray- No imageMarkascheriteraremineral · Mohs 3.5dark brown, black, reddish-brown
- No imageMarkcooperiteraremineral · Mohs 3-4yellow, yellow-brown
- No imageMarkliteraremineral · Mohs 3-3.5white, colorless, yellowish
Martinandresiteraremineral · Mohs 3-4colorless, white, yellow- No imageMartyiteraremineral · Mohs 3.5-4orange, reddish-orange, yellow
Masloviteraremineral · Mohs 4.5-5white, gray
Mastodon Toothuncommonfossil · Mohs 3-5brown, tan, black
Masuyiteraremineral · Mohs 3-4orange, red, reddish-orange- No imageMattagamiteraremineral · Mohs 3.5white, gray
Mattheddleiteraremineral · Mohs 3.5colorless, white, yellow- No imageMatyhiteraremineral · Mohs 3.5-4yellow, brownish-yellow
- 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
Mazzite-Mgraremineral · Mohs 4white, colorless- No imageMazzite-Nararemineral · Mohs 3.5-4colorless, white
Mcalpineiteraremineral · Mohs 3.5green, yellow-green- No imageMccrillisiteraremineral · Mohs 3.5pink, colorless, white
Mckelveyite-(Nd)raremineral · Mohs 4greenish-yellow, yellowish-brown, brown
Mckelveyite-(Y)raremineral · Mohs 3.5yellow, yellowish-brown, greenish-yellow- No imageMedenbachiteraremineral · Mohs 4orange, reddish-orange, brown
- No imageMegalodon Teethcommonfossil · Mohs 3-5gray, black, brown
Megalodon Toothcommonfossil · Mohs 3-5black, gray, brown- No imageMegawiteraremineral · Mohs 4colorless, white
- No imageMeieriteraremineral · Mohs 3.5colorless, white
- No imageMelanarsiteraremineral · Mohs 3.5deep red, dark brown, black
- No imageMélonjosephiteraremineral · Mohs 3.5-4black, dark brown
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