Brown rocks & minerals
Brown rocks and minerals are extremely common, iron oxidation alone produces a huge range of browns and tans. Look at hardness, luster, and host setting to narrow it down.
Showing 481–600 of 1176 brown rocks (page 5 of 10).
Hiboniteraremineral · Mohs 7.5-8black, brown, reddish-brown
Hilairiteraremineral · Mohs 4brown, yellow, orange- No imageHingganite-(Nd)raremineral · Mohs 6.5-7yellowish-brown, brown, black
Hingganite-(Y)raremineral · Mohs 6.5-7yellow, yellowish-green, brown
Hisingeriteuncommonmineral · Mohs 3black, brown, greenish-black- No imageHjalmariteraremineral · Mohs 5.5-6brown, yellowish-brown
Høgtuvaiteraremineral · Mohs 5-6black, brown
Holtiteraremineral · Mohs 7-8yellow, brown, tan- No imageHomiliteraremineral · Mohs 5black, brown, greenish-black
Honessiteraremineral · Mohs 2green, brown
Hongshiiteraremineral · Mohs 4lead-gray, steel-gray, brown
Horn Coralcommonfossil · Mohs 3-4gray, tan, brown
Hornfelscommonmetamorphic · Mohs 5-7gray, dark gray, black- No imageHoromaniteraremineral · Mohs 3brown, yellowish-brown
Horsetail Fossilcommonfossil · Mohs 3-5gray, brown, black
Hubeiteraremineral · Mohs 5.5brown, reddish-brown
Hübneriteuncommonmineral · Mohs 4-4.5reddish-brown, brown, black
Hügeliteraremineral · Mohs 3-4orange, orange-red, brown
Humiteuncommonmineral · Mohs 6-6.5yellow, brown, orange- No imageHundholmenite-(Y)raremineral · Mohs 5yellow, brown, brownish-yellow
- No imageHutcheoniteraremineral · Mohs 7black, brown
Hydrokenomicroliteraremineral · Mohs 5-5.5yellow, brown, colorless- No imageHydroniumpharmacosideriteraremineral · Mohs 2.5yellow, green, brown
- No imageHydroplumboelsmoreiteraremineral · Mohs 5-5.5yellow, brown, orange
Hydroxycalciomicroliteraremineral · Mohs 5-5.5yellow, brown, pale yellow- No imageHydroxycalcioroméiteraremineral · Mohs 5-5.5yellow, yellow-brown, brown
- No imageHydroxykenoelsmoreiteraremineral · Mohs 5-5.5yellow, brown, colorless
Hydroxykenomicroliteraremineral · Mohs 5-5.5yellow, brown, yellow-brown
Hydroxylapatitecommonmineral · Mohs 5colorless, white, green- No imageHydroxylbastnäsite-(Ce)raremineral · Mohs 4-4.5yellow, reddish-brown, brown
- No imageHydroxylchondroditeraremineral · Mohs 6-6.5yellow, brown, orange
- No imageHydroxylclinohumiteraremineral · Mohs 6yellow, orange-yellow, brown
- No imageHydroxylhedyphaneraremineral · Mohs 3.5-4white, colorless, yellow
- No imageHydroxylpyromorphiteraremineral · Mohs 3.5-4yellow, brown, green
- No imageHydroxymanganopyrochloreraremineral · Mohs 5-5.5brown, yellowish-brown, reddish-brown
- No imageHydroxynatropyrochloreraremineral · Mohs 5-5.5yellow, brown, reddish-brown
- No imageHydroxyplumbopyrochloreraremineral · Mohs 5-5.5yellowish-brown, brown, reddish-brown
Idocrasecommonmineral · Mohs 6.5green, brown, yellow
Ignimbritecommonigneous · Mohs 5-7gray, white, pink
Ikaiteraremineral · Mohs 2.5brown
Ikraniteraremineral · Mohs 5-6yellow, brown
Ilímaussite-(Ce)raremineral · Mohs 3.5yellow, brown, pale yellow- No imageIlirneyiteraremineral · Mohs 3-3.5reddish brown, dark brownish red, brown
Ilmajokite-(Ce)raremineral · Mohs 1yellow, brown- No imageImandriteraremineral · Mohs 4red, brown, pink
Impactiteuncommonsedimentary · Mohs 5-7black, brown, green- No imageImperial Jaspercommonmineral · Mohs 6.5-7red, green, yellow
Indochinitecommonmineral · Mohs 5.5-6.5black, brown- No imageInneliteraremineral · Mohs 4.75yellow, brown, golden-yellow
Insect in Ambercommonfossil · Mohs 2-2.5yellow, orange, brown
Iraqite-(La)raremineral · Mohs 5-6yellow, brown, yellowish-brown- No imageIrinarassiteraremineral · Mohs 6-7yellow, brown
Iris Agateraremineral · Mohs 6.5-7colorless, white, gray
Iron Meteoriteuncommonfossil · Mohs 4-5metallic gray, brown, black
Iron Orecommonmineral · Mohs 5-6.5red, black, brown
Isolueshiteraremineral · Mohs 5.5black, brown
Itacolumiteuncommonsedimentary · Mohs 6-7yellow, brown, tan- No imageIwashiroite-(Y)raremineral · Mohs 6yellowish brown, brown, black
Jahnsite-(CaFeMg)raremineral · Mohs 4yellow, brown, orange-brown
Jahnsite-(CaMnFe)raremineral · Mohs 4yellow, yellowish-brown, brown
Jahnsite-(CaMnMg)raremineral · Mohs 4yellow, yellow-brown, brown
Jahnsite-(CaMnMn)raremineral · Mohs 3-4yellow, yellowish-brown, brown
Jahnsite-(MnMnFe)raremineral · Mohs 3-4yellow, yellowish-brown, brown
Jahnsite-(MnMnMg)raremineral · Mohs 4yellow, brown, reddish-brown- No imageJahnsite-(MnMnMn)raremineral · Mohs 4yellow, yellowish-brown, brown
Jahnsite-(MnMnZn)raremineral · Mohs 4yellow, yellow-brown, brown
Jahnsite-(NaFeMg)raremineral · Mohs 3-4yellow, yellowish-brown, brown
Jahnsite-(NaMnMg)raremineral · Mohs 4yellow, brown, orange-brown
Janhaugiteraremineral · Mohs 5-6orange, brown
Jarositecommonmineral · Mohs 2.5-3.5yellow, yellowish-brown, brown
Jasp-Agatecommonmineral · Mohs 6.5-7red, yellow, brown
Jaspercommonmineral · Mohs 6.5-7red, yellow, brown- No imageJasperized Dinosaur Bonecommonfossil · Mohs 6.5-7red, brown, yellow
Jaspilitecommonsedimentary · Mohs 6-7red, gray, silver
Jeanbandyiteraremineral · Mohs 3-4yellow, yellowish-brown, brown
Jeppeiteraremineral · Mohs 6black, brown- No imageJimboiteraremineral · Mohs 6yellow, brown, colorless
- No imageJimthompsoniteraremineral · Mohs 2-2.5pink, brown, yellowish-brown
Joaquinite-(Ce)raremineral · Mohs 5-5.5honey-yellow, brown, orange-brown- No imageJohnsenite-(Ce)raremineral · Mohs 5-6yellow, brown, colorless
Johnsomervilleiteraremineral · Mohs 4-5yellow, brown, pinkish-brown
Johnwalkiteraremineral · Mohs 3.5yellow, brown- No imageJoosteiteraremineral · Mohs 4black, brown
- No imageJörgkelleriteraremineral · Mohs 3brown
Kainitecommonmineral · Mohs 2.5-3colorless, white, yellow
Kainosite-(Y)raremineral · Mohs 5-6yellow, yellowish-brown, brown- No imageKaitianiteraremineral · Mohs 6black, brown
Karnasurtite-(Ce)raremineral · Mohs 3yellowish-brown, brown, light brown- No imageKarupmøllerite-Cararemineral · Mohs 5yellow, yellow-brown, brown
Keckiteraremineral · Mohs 3-4yellowish-brown, brown- No imageKeiliteraremineral · Mohs 3.5-4black, brown
- No imageKenoplumbomicroliteraremineral · Mohs 5-5.5yellow, brown, orange
Kentbrooksiteraremineral · Mohs 5-6brown, yellow-brown, pinkish-brown
Keokuk Geodecommonmineral · Mohs 7clear, white, gray
Kësteriteuncommonmineral · Mohs 4.5brown, brownish-black, black
Keweenaw Agatecommonmineral · Mohs 6.5-7red, orange, white
Khesiniteraremineral · Mohs 5-6black, brown
Khristovite-(Ce)raremineral · Mohs 6-7brown, yellowish-brown- No imageKihlmanite-(Ce)raremineral · Mohs 3.5-4yellowish-brown, brown, yellow
Kimberliteuncommonigneous · Mohs 3-5dark gray, bluish gray, greenish gray
Kinoshitaliteraremineral · Mohs 2.5-3yellow, brown, orange
Kleberiteraremineral · Mohs 5-6black, brown
Knife River Flintuncommonmineral · Mohs 6.5-7brown, dark brown, yellowish-brown
Knightiacommonfossiltan, brown, gray
Komaroviteraremineral · Mohs 1.5-2yellow, brown, white
Komkoviteraremineral · Mohs 3brown
Kornerupineraremineral · Mohs 6.5-7green, yellowish-green, brown
Kuliokite-(Y)raremineral · Mohs 4yellow, brown, colorless
Kutnohoriteuncommonmineral · Mohs 3.5-4white, pink, brown
Kuzmenkoite-Mnraremineral · Mohs 5yellow, brown, orange- No imageKuzmenkoite-Znraremineral · Mohs 5yellow, brown, orange
Kvanefjelditeraremineral · Mohs 5.5pink, brown, white
Labuntsovite-Feraremineral · Mohs 5-6orange, brown, yellow
Labuntsovite-Mgraremineral · Mohs 5yellow, brown, orange
Labuntsovite-Mnraremineral · Mohs 5red, brown, orange
Laihuniteraremineral · Mohs 5-6reddish-brown, brown, black
Lakargiiteraremineral · Mohs 8-9yellow, brown, colorless
Lake Superior Agatecommonmineral · Mohs 6.5-7red, orange, yellow- No imageLakebogaiteraremineral · Mohs 3-4yellow, yellow-orange, brown
Lamproiterareigneousgray, greenish-gray, brown
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