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 721–840 of 1176 brown rocks (page 7 of 10).
- No imageNataliakulikiteraremineral · Mohs 3.5brown
Nataniteraremineral · Mohs 4.7yellow, brown, dark brown
Native Sulfurcommonmineral · Mohs 1.5-2.5yellow, yellow-orange, yellow-green
Natroniobiteraremineral · Mohs 6yellow, brown, black
Natrophiliteraremineral · Mohs 4.5-5yellow, orange, brown
Nautiloidcommonfossilbrown, gray, white
Nchwaningiteraremineral · Mohs 4brown, yellow-brown- No imageNegevitecommonmineral · Mohs 2.5-3.5green, brown, yellow
Neighboriteraremineral · Mohs 4.5colorless, white, tan
Neleniteraremineral · Mohs 4-5yellow, brown, orange-brown
Nenadkevichiteraremineral · Mohs 5yellow, brown, pink
Nephrite Jadecommonmineral · Mohs 6-6.5green, white, yellow- No imageNeskevaaraite-Feraremineral · Mohs 5yellow, brown
Neustädteliteraremineral · Mohs 3-4yellow, yellow-brown, brown
Nežiloviteraremineral · Mohs 6black, brown
Nickellotharmeyeriteraremineral · Mohs 4-5yellow, orange, brown
Nickelschneebergiteraremineral · Mohs 4.5yellow, yellow-green, brown- No imageNiksergieviteraremineral · Mohs 3.5yellow, brown, white
Ningyoiteraremineral · Mohs 3brown, yellowish-brown
Niobokupletskiteraremineral · Mohs 3-4brown, dark brown, reddish-brown
Niocaliteraremineral · Mohs 6yellow, yellow-orange, amber
Nodulecommonsedimentarygray, brown, black
Nodules Filled With Opalcommonfossil · Mohs 5.5-6.5white, gray, brown
Nöggerathite-(Ce)raremineral · Mohs 5.5yellow, brown
Nontronitecommonmineral · Mohs 1.5-2yellow, green, yellowish-green
Norbergiteraremineral · Mohs 6-6.5yellow, orange, brown
Nordenskiöldineraremineral · Mohs 5-6yellow, brown, white- No imageNordite-(Ce)raremineral · Mohs 5-5.5yellow, brown, colorless
Normanditeraremineral · Mohs 5-6yellow, brown, reddish-brown
Norrishiteraremineral · Mohs 2.5-3red, brown
Northupiteuncommonmineral · Mohs 3.5-4white, gray, yellow
Noseanuncommonmineral · Mohs 5-5.5gray, blue, white
Obsidian Nodulecommonmineral · Mohs 5-5.5black, brown, gray
Ochercommonmineral · Mohs 1-2yellow, brown, red- No imageOchoco Jaspercommonfossil · Mohs 6.5-7red, orange, brown
Oldhamiteraremineral · Mohs 4yellowish-brown, brown, gray
Oliveniteuncommonmineral · Mohs 3olive-green, yellow-green, brown
Olmiiteraremineral · Mohs 5pink, brown, white- No imageOneilliteraremineral · Mohs 5-6brown, yellow-brown
Oolitecommonsedimentary · Mohs 3white, gray, tan- No imageOolitic Agatecommonmineral · Mohs 6.5-7white, gray, brown
Oolitic Limestonecommonsedimentary · Mohs 3white, tan, gray
Opalcommonmineral · Mohs 5.5-6.5white, black, colorless
Opal-quartzcommonmineral · Mohs 6.5-7white, gray, brown
Opalized Woodcommonfossil · Mohs 5.5-6.5brown, red, yellow
Orbicular Jaspercommonmineral · Mohs 6.5-7green, yellow, brown
Ordoñeziteraremineral · Mohs 6-6.5yellowish brown, brown, dark brown- No imageOrganovaite-Mnraremineral · Mohs 5yellow, brown, pink
Organovaite-Znraremineral · Mohs 5yellow, brown, orange
Orientiteraremineral · Mohs 3.5-4brown, dark brown
Orthocerascommonfossil · Mohs 3-4black, brown, gray- No imageOrthojoaquinite-(Ce)raremineral · Mohs 5-5.5brown, yellowish-brown, orange-brown
- No imageOrthojoaquinite-(La)raremineral · Mohs 5-5.5yellow, brown, orange-brown
Osumiliteraremineral · Mohs 5-5.5blue, blue-violet, colorless
Owyhee Jaspercommonmineral · Mohs 6.5-7blue, brown, cream
Owyhee Thundereggcommonmineral · Mohs 6.5-7blue, purple, white
Oxo-magnesio-hastingsiteraremineral · Mohs 5-6black, dark green, brown- No imageOxycalciomicroliteraremineral · Mohs 5-5.5yellow, brown, reddish-brown
Oxycalciopyrochloreraremineral · Mohs 5-5.5brown, yellowish-brown, black
Oxycalcioroméiteraremineral · Mohs 5-5.5yellow, brown, yellow-brown- No imageOxynatromicroliteraremineral · Mohs 5-5.5yellow, brown, colorless
- No imageOxyphlogopiteraremineral · Mohs 2.5-3brown, reddish-brown, dark-brown
- No imageOxyplumbopyrochloreraremineral · Mohs 5-5.5yellow, brown, reddish-brown
Oxyplumboroméiteraremineral · Mohs 5-5.5yellow, brown, colorless- No imageOxystannomicroliteraremineral · Mohs 5-5.5yellow, brown, reddish-brown
Ozokeriteuncommonmineral · Mohs 1yellow, brown, black
Padĕraiteraremineral · Mohs 2.5steel-gray, brown, black- No imagePaganoiteraremineral · Mohs 4yellow, yellowish-green, brown
- No imagePalladiniteraremineral · Mohs 2yellow, orange, brown
Pallasiterareigneous · Mohs 5-6yellow, green, brown- No imageParageorgbokiiteraremineral · Mohs 3.5dark red, brown
- No imageParakuzmenkoite-Feraremineral · Mohs 5brown, yellow-brown
- No imageParalabuntsovite-Mgraremineral · Mohs 5-6yellow, orange, brown
Paralomonosoviteraremineral · Mohs 3-4brown, yellowish-brown, reddish-brown- No imageParatsepinite-Bararemineral · Mohs 5yellow, brown, colorless
- No imageParatsepinite-Nararemineral · Mohs 5yellow, brown, colorless
Pargasiteuncommonmineral · Mohs 5-6dark green, brown, black
Parisite-(Ce)raremineral · Mohs 4.5yellow, brown, reddish-brown- No imageParisite-(Nd)raremineral · Mohs 4.5yellow, brown, reddish-brown
- No imagePaulscherreriteraremineral · Mohs 5-6brown, yellow-brown, black
- No imagePecos Diamondcommonmineral · Mohs 7clear, colorless, red
Pellyiteraremineral · Mohs 6yellow, pale yellow, brown- No imagePennantiteraremineral · Mohs 2brown, reddish-brown, orange-brown
- No imagePercleveite-(Ce)raremineral · Mohs 5-6brown, reddish-brown
Periclaseraremineral · Mohs 5.5-6colorless, white, yellow
Periteraremineral · Mohs 3yellow, orange, brown
Perlitecommonigneous · Mohs 5-5.5gray, white, greenish
Perovskiteuncommonmineral · Mohs 5.5black, brown, yellow
Perthitecommonmineral · Mohs 6white, gray, pink- No imagePertsevite-(F)raremineral · Mohs 5-6brown, colorless, gray
Petarasiteraremineral · Mohs 5yellow, brown, colorless
Petoskey Stonecommonfossil · Mohs 3-4gray, brown, tan
Petrified Algaecommonfossil · Mohs 6.5-7tan, brown, gray
Petrified Coralcommonfossil · Mohs 6.5-7white, gray, brown
Petrified Cycaduncommonfossil · Mohs 6.5-7brown, tan, black
Petrified Dinosaur Boneuncommonfossil · Mohs 6.5-7red, brown, yellow
Petrified Palmcommonfossil · Mohs 6.5-7brown, tan, black
Petrified Palm Woodcommonfossil · Mohs 6.5-7tan, brown, black
Petrified Woodcommonfossil · Mohs 6.5-7brown, red, yellow
Phacopscommonfossil · Mohs 3-5brown, gray, black
Phantom Quartzcommonmineral · Mohs 7colorless, white, gray
Pharmacosideriteuncommonmineral · Mohs 2.5yellow, green, brown
Phenakiteraremineral · Mohs 7.5-8colorless, white, yellow
Phillipsitecommonmineral · Mohs 4-5white, colorless, yellow- No imagePhillipsite-Cacommonmineral · Mohs 4-4.5white, colorless, yellow
Phillipsite-Kcommonmineral · Mohs 4-5white, colorless, yellow
Phlogopitecommonmineral · Mohs 2.5-3brown, yellowish-brown, reddish-brown
Phosphohedyphaneraremineral · Mohs 4colorless, white, yellow- No imagePhosphoinneliteraremineral · Mohs 4-5yellow, brown
Phosphoritecommonsedimentary · Mohs 3-5gray, brown, black- No imagePhylloretineraremineral · Mohs 2yellow, brown, white
Picture Jaspercommonmineral · Mohs 6.5-7brown, tan, cream- No imagePiergorite-(Ce)raremineral · Mohs 5.5yellow, brown, dark brown
Pietersiteuncommonmineral · Mohs 6.5-7blue, gold, brown
Pigeonitecommonmineral · Mohs 5.5-6brown, brownish-green, black- No imagePigotiteraremineral · Mohs 1-2brown, yellowish-brown
Pink Rhodonitecommonmineral · Mohs 5.5-6.5pink, reddish-pink, brown- No imagePísekite-(Y)raremineral · Mohs 5-6black, brown, yellowish-brown
Pitticiteuncommonmineral · Mohs 2-3yellow, brown, yellowish-brown
Plant Fossilcommonfossilbrown, black, gray
Identify your find on the go
Open RockHoundR to look up rock properties offline and find more like this near you.
