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 601–720 of 1338 brown rocks (page 6 of 12).
Itacolumiteuncommonsedimentary · Mohs 6-7yellow, brown, tan- No imageIvanyukite-Kraremineral · Mohs 4yellow, brown
- No imageIwashiroite-(Y)raremineral · Mohs 4-5yellowish brown, brown, black
- No imageIwateiteraremineral · Mohs 6-6.5yellow, brown
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- No imageJasp-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
Jimthompsoniteraremineral · Mohs 5-6pink, brown, yellowish-brown
Jinshajiangiteraremineral · Mohs 3-4brown, yellow-brown, dark 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
Kainitecommonmineral · Mohs 2.5-3colorless, white, yellow
Kainosite-(Y)raremineral · Mohs 5-6yellow, yellowish-brown, brown
Kaitianiteraremineral · Mohs 6black, brown- No imageKapitsaite-(Y)raremineral · Mohs 6yellowish-brown, brown
- No imageKapustiniteraremineral · Mohs 3.5yellow, yellowish-orange, brown
- No imageKarenwebberiteraremineral · Mohs 6.5-7yellow-brown, brown
Karnasurtite-(Ce)raremineral · Mohs 3yellowish-brown, brown, light brown- No imageKarupmøllerite-Cararemineral · Mohs 5yellow, yellow-brown, brown
Kazakoviteraremineral · Mohs 4pink, red, brown- No imageKazanskyiteraremineral · Mohs 3yellow, brown
Keckiteraremineral · Mohs 3-4yellowish-brown, brown- No imageKeiliteraremineral · Mohs 3.5-4black, brown
Kemmlitziteraremineral · Mohs 4.5yellow, brown, yellowish-brown- No imageKenoplumbomicroliteraremineral · Mohs 5-5.5yellow, brown, orange
Kentbrooksiteraremineral · Mohs 5-6brown, yellow-brown, pinkish-brown
Keokuk Geodecommonmineral · Mohs 7clear, white, gray
Kësteriteraremineral · Mohs 3.5brown, 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 imageKhvoroviteraremineral · Mohs 7yellow, brown, reddish-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- No imageKnife River Flintuncommonmineral · Mohs 6.5-7brown, dark brown, yellowish-brown
Knightiacommonfossiltan, brown, gray- No imageKolfaniteraremineral · Mohs 6.5-7.5yellow, brown, reddish-brown
- No imageKolskyiteraremineral · Mohs 3-4brown, yellowish-brown
Komaroviteraremineral · Mohs 4-5yellow, brown, white
Kornerupineraremineral · Mohs 6.5-7green, yellowish-green, brown
Kraissliteraremineral · Mohs 3-4yellow, brown, orange-brown- No imageKuannersuite-(Ce)raremineral · Mohs 3.5-4yellow, brown, red-brown
Kukharenkoite-(Ce)raremineral · Mohs 4.5yellow, yellowish-brown, brown- No imageKukharenkoite-(La)raremineral · Mohs 4.5yellowish-brown, brown, yellow
Kuliokite-(Y)raremineral · Mohs 5yellow, brown, colorless
Kutnohoriteuncommonmineral · Mohs 3.5-4white, pink, brown
Kuzmenkoite-Mnraremineral · Mohs 5yellow, brown, orange- No imageKuzmenkoite-Znraremineral · Mohs 5yellow, brown, orange
Kvanefjelditeraremineral · Mohs 3-4pink, 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 5-6yellow, brown, colorless
Lake Superior Agatecommonmineral · Mohs 6.5-7red, orange, yellow- No imageLakebogaiteraremineral · Mohs 3-4yellow, yellow-orange, brown
Lamproiterareigneousgray, greenish-gray, brown
Lamprophylliteraremineral · Mohs 2-3brown, golden-brown, yellow-brown
Landesiteraremineral · Mohs 3.5yellowish-brown, brown
Laplandite-(Ce)raremineral · Mohs 3yellow, brown, white- No imageLaptevite-(Ce)raremineral · Mohs 5-6yellow, brown
- No imageLas Choyas Coconut Geodecommonmineral · Mohs 7white, clear, purple
Låveniteraremineral · Mohs 6yellow, brown, reddish-brown- No imageLaveroviteraremineral · Mohs 5-6yellow, brown
- No imageLavic Jaspercommonmineral · Mohs 6.5-7red, brown, tan
Lavrentieviteraremineral · Mohs 2.5yellow, orange, brown
Lawrenciteraremineral · Mohs 2green, brown, colorless- No imageLead Ironraremineral · Mohs 2.5-3gray, lead-gray, black
Lechatelieriteuncommonmineral · Mohs 5.5-6.5colorless, white, gray
Lemmleinite-Bararemineral · Mohs 5yellow, brown, orange- No imageLennilenapeiteraremineral · Mohs 3-4brown, greenish-brown
- No imageLeopard Skin Jaspercommonmineral · Mohs 6.5-7brown, tan, black
Leoparditecommonmineral · Mohs 6-7white, cream, brown- No imageLepkhenelmite-Znraremineral · Mohs 5yellow, brownish-yellow, brown
- No imageLermontoviteraremineral · Mohs 3yellow, greenish-yellow, brown
Leucophosphiteraremineral · Mohs 3.5white, colorless, yellow
Leucospheniteraremineral · Mohs 6white, yellow, brown
Levantitecommonmineral · Mohs 6.5-7white, gray, brown
Liddicoatiteraremineral · Mohs 7-7.5pink, red, green
Liebenbergiteraremineral · Mohs 6.5-7yellow, yellow-green, brown- No imageLimb Castcommonfossil · Mohs 7clear, white, gray
Limonitecommonmineral · Mohs 4-5.5yellow, brown, reddish-brown- No imageLimonite Cubescommonmineral · Mohs 4-5.5brown, yellow-brown, black
Lipscombiteraremineral · Mohs 3.5dark green, olive green, black- No imageLipuiteraremineral · Mohs 6.5-7.5reddish-brown, brown, black
- No imageLitvinskiteraremineral · Mohs 5pink, red, brown
Lizarditecommonmineral · Mohs 2.5-3green, yellow-green, white
Llaniterareigneous · Mohs 6-7brown, reddish-brown, gray
Lomonosoviteraremineral · Mohs 3-4brown, dark brown, reddish brown
Lonsdaleiteraremineral · Mohs 7-8yellow, brown, gray
Lorenzeniteraremineral · Mohs 6brown, reddish-brown, gray- No imageLouisiana Opaluncommonmineral · Mohs 5.5-6brown, tan, gray
Lovozeriteraremineral · Mohs 5pink, brown, black
Lucchesiiteraremineral · Mohs 7black, brown
Lukrahniteraremineral · Mohs 3-4yellow, yellow-green, brown
Lulzaciteraremineral · Mohs 4red, brown
Macedoniteraremineral · Mohs 5.5-6black, brown
Macfalliteraremineral · Mohs 5.5brown, reddish-brown
Magbasiteraremineral · Mohs 3.5-4yellow, yellowish-green, brown
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