Reddish brown rocks & minerals
Reddish brown rocks and minerals share this color due to specific trace elements, chemical bonds, or structural defects. Color alone rarely settles an identification, use it with hardness, luster, and streak.
Showing 1–120 of 227 reddish brown rocks and minerals.
Aegirinecommonmineral · Mohs 6green, dark green, black
Almandinecommonmineral · Mohs 7-7.5dark red, reddish-brown, brownish-black
Anataseuncommonmineral · Mohs 5.5-6black, brown, blue
Andalusitecommonmineral · Mohs 6.5-7.5reddish-brown, brown, pink
Barite Rosecommonmineral · Mohs 3-3.5brown, reddish-brown, tan
Brookiteuncommonmineral · Mohs 5.5-6reddish-brown, brown, black
Cassiteritecommonmineral · Mohs 6-7black, brown, reddish-brown
Chiastolitecommonmineral · Mohs 6.5-7.5gray, yellowish-brown, reddish-brown
Coppercommonmineral · Mohs 2.5-3copper-red, reddish-brown, brown
Copper Nuggetcommonmineral · Mohs 2.5-3reddish-brown, copper-red, tarnished brown
Cryoliteraremineral · Mohs 2.5white, colorless, yellowish
Desert Rose Gypsumcommonmineral · Mohs 2brown, tan, white
Dinosaur Coproliteuncommonfossil · Mohs 3-5brown, tan, black
Fairy Stonecommonmineral · Mohs 7-7.5brown, reddish-brown, black
Goethitecommonmineral · Mohs 5-5.5yellowish-brown, reddish-brown, black
Hematitecommonmineral · Mohs 5-6steel-gray, black, reddish-brown
Limonitecommonmineral · Mohs 4-5.5yellow, brown, reddish-brown
Llaniterareigneous · Mohs 6-7brown, reddish-brown, gray
Moqui Marblescommonmineral · Mohs 5.5-6.5brown, reddish-brown, black
Native Coppercommonmineral · Mohs 2.5-3copper-red, reddish-brown, tarnished-brown
Olivinecommonmineral · Mohs 6.5-7olive green, yellow-green, brownish green
Phlogopitecommonmineral · Mohs 2-3brown, yellowish-brown, reddish-brown
Rhyolitecommonigneous · Mohs 6-7gray, pink, tan
Rose Rockcommonmineral · Mohs 3-3.5reddish-brown, red, tan
Rutilecommonmineral · Mohs 6-6.5reddish-brown, red, black
Sardcommonmineral · Mohs 6.5-7brownish-red, reddish-brown, orange-brown
Scoriacommonigneous · Mohs 5-6black, dark gray, reddish brown
Spessartineuncommonmineral · Mohs 7-7.5orange, red-orange, red
Star Garnetuncommonmineral · Mohs 7-7.5reddish-brown, dark red, black
Staurolitecommonmineral · Mohs 7-7.5reddish-brown, brown, brownish-black
Staurolite Crosscommonmineral · Mohs 7-7.5brown, reddish-brown, yellowish-brown
Tiger's Eyecommonmineral · Mohs 7golden-yellow, brown, reddish-brown
Titaniteuncommonmineral · Mohs 5-5.5yellow, brown, green
Welded Tuffcommonigneous · Mohs 3-6gray, tan, pink
Zirconcommonmineral · Mohs 7.5brown, red, yellow
Abelsoniteraremineral · Mohs <3purple, pinkish red, reddish brown
Aikiniteuncommonmineral · Mohs 2-2.5lead gray, grayish black, reddish brown
Akrochorditeraremineral · Mohs 3.5reddish brown
Allaniteuncommonmineral · Mohs 5.5-6black, brown, reddish-brown
Allanite-(Ce)uncommonmineral · Mohs 5.5-6black, brown, reddish brown- No imageAluminocerite-(CeCa)raremineral · Mohs 5.5brown, pinkish-brown, reddish-brown
Annitecommonmineral · Mohs 2.5-3black, reddish brown- No imageArakiiteraremineral · Mohs 3-4reddish brown, orange brown
Armstrongiteraremineral · Mohs 4.6light brown, reddish brown
Arseniopleiteraremineral · Mohs 3-4cherry, reddish brown
Bastnäsitemineral · Mohs 4-5yellow, reddish brown
Bastnäsite-(Ce)uncommonmineral · Mohs 4-4.5yellow, reddish brown
Bastnäsite-(La)raremineral · Mohs 4-5yellow, reddish brown
Bastnäsite-(Y)raremineral · Mohs 4-4.5yellow, reddish brown
Bauranoiteraremineral · Mohs 5reddish brown
Berdesinskiiteraremineral · Mohs 6-6.5black, reddish brown
Beusiteraremineral · Mohs 5reddish brown
Blue Dumortieriteuncommonmineral · Mohs 7-8.5blue, violet-blue, reddish-brown
Bobfergusoniteraremineral · Mohs 4reddish brown, greenish brown
Bonaccorditeraremineral · Mohs 7reddish brown
Bracewelliteraremineral · Mohs 5.5-6.5dark reddish brown, reddish brown, black
Britholite-(Y)raremineral · Mohs 6reddish brown, black
Brockiteraremineral · Mohs 3-4white, light yellow, dark reddish brown- No imageBrown Sapphirecommongemstone · Mohs 9brown, golden brown, reddish brown
Brown Zirconcommongemstone · Mohs 7.5brown, reddish-brown, yellowish-brown
Brownmilleriteraremineral · Mohs 5-6reddish brown- No imageCalciocatapleiiteraremineral · Mohs 4.5-5light yellow, reddish brown, cream
- No imageCalciodelrioiteraremineral · Mohs 2.5colorless, tan, reddish brown
Calderóniteraremineral · Mohs 3-4reddish orange, reddish brown- No imageCanosioiteraremineral · Mohs 6-6.5reddish brown
Canutiteraremineral · Mohs ~2.5reddish brown- No imageCarlgieseckeite-(Nd)raremineral · Mohs 5reddish-brown, brown
Carminiteraremineral · Mohs 3.5carmine red, reddish brown
Caryopiliteraremineral · Mohs 3-3.5reddish brown, yellow, greenish brown
Catlinitecommonsedimentary · Mohs 2.5-3red, reddish-brown, brown
Cerite-(CeCa)raremineral · Mohs 5.5brown, reddish-brown, gray- No imageCianciulliiteraremineral · Mohs ~2dark brown, dark reddish brown, reddish brown
Clarkeiteraremineral · Mohs 4-4.5reddish brown, brown, brownish yellow
Clinohumiteraremineral · Mohs 6yellow, brown, white
Clintoniteuncommonmineral · Mohs 3.5-6colorless, green, yellow
Coalingiteraremineral · Mohs 1-2bronze brown, light brown, reddish brown- No imageCobalttsumcoriteraremineral · Mohs 4.5brown, reddish brown
Cocciniteraremineral · Mohs 2orange red, reddish brown
Correianevesiteraremineral · Mohs 3.5reddish-brown
Danaliteraremineral · Mohs 5.5-6brown, brownish black, grayish yellow
Deferniteraremineral · Mohs 3colorless, reddish brown
Delvauxiteraremineral · Mohs ~3.5yellowish brown, brown, reddish brown
Descloiziteuncommonmineral · Mohs 3-3.5dark brownish black, dark reddish brown, orange red
Dissakisite-(Ce)raremineral · Mohs 6.5-7yellow brown, reddish brown
Dorriteraremineral · Mohs ~5brownish black, dark brown, reddish brown
Earlshannoniteraremineral · Mohs 3-4yellow, reddish brown
Esseneiteraremineral · Mohs 6reddish brown- No imageFerri-mottanaite-(Ce)raremineral · Mohs 6yellow, brown, reddish-brown
Ferrokentbrooksiteraremineral · Mohs 5-6red, reddish brown- No imageFerronigerite-6N6Sraremineral · Mohs 8.5brown, reddish brown
Fillowiteraremineral · Mohs 4.5yellow, reddish brown, colorless
Fluocerite-(Ce)raremineral · Mohs 4.5-5pale wax yellow, yellowish brown, reddish brown- No imageFluorbritholite-(Ce)raremineral · Mohs ~5yellow, tan, colorless
Fourmarieriteraremineral · Mohs 3-4red, brown, carmine red
Fredrikssoniteraremineral · Mohs ~6reddish brown
Fritzscheiteraremineral · Mohs 2.25-3reddish brown, red
Graftoniteraremineral · Mohs 5brown, pink, dark brown
Grayiteraremineral · Mohs 3-4light yellow, reddish brown
Grimaldiiteraremineral · Mohs 3.5-4.5dark red, reddish brown
Guyanaiteraremineral · Mohs 3-4greenish brown, golden brown, reddish brown
Hellandite-(Y)raremineral · Mohs 4.5-6.5green yellow, grayish black, reddish brown
Hematophaniteraremineral · Mohs 2-3reddish brown
Heterogeniteuncommonmineral · Mohs 3-5black, blackish brown, reddish brown
Hiboniteraremineral · Mohs 7.5-8black, reddish brown
Hingganite-(Ce)raremineral · Mohs 5-6pale tan, reddish brown
Hodgkinsoniteraremineral · Mohs <5light pink, orange, reddish brown
Hohmanniteraremineral · Mohs 3brown, orange brown, reddish brown- No imageHongheiteraremineral · Mohs 6.5dark brown, black, reddish-brown
- No imageHuanzalaiteraremineral · Mohs 2orange, reddish brown
Hübneriteuncommonmineral · Mohs 4-4.5reddish brown, brown, brownish black
Huebneriteuncommonmineral · Mohs 4-4.5red, reddish-brown, brownish-black
Hydroniumjarositeuncommonmineral · Mohs 4-4.5yellow, dark straw yellow, reddish brown- No imageHydroplumboelsmoreiteraremineral · Mohs 5-5.5yellow, brown, orange
- No imageHydroxylbastnäsite-(La)raremineral · Mohs 4-4.5yellow, brownish-yellow, reddish-brown
- No imageHydroxylchondroditeraremineral · Mohs 6reddish brown
- No imageIlirneyiteraremineral · Mohs ~3reddish brown, dark brownish red, brown
Jamesiteraremineral · Mohs ~3reddish brown
Janhaugiteraremineral · Mohs 5reddish brown- No imageJimboiteraremineral · Mohs 5.5light purple brown, reddish brown
Johnwalkiteraremineral · Mohs 4dark reddish brown, reddish brown
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