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 241–268 of 268 reddish-brown rocks (page 3 of 3).
- No imageThorosteenstrupineraremineral · Mohs 4.5-5brown, yellow, reddish-brown
Tiger's Eyecommonmineral · Mohs 7golden-yellow, brown, reddish-brown
Tinzeniteraremineral · Mohs 6.5-7yellow, orange, brown
Tripliteraremineral · Mohs 4-5.5brown, reddish-brown, orange-brown
Triploiditeraremineral · Mohs 4.5-5yellow, yellow-brown, pink
Tritomite-(Y)raremineral · Mohs 3.5brown, dark brown, reddish brown
Tsumcoriteraremineral · Mohs 4.5yellow, brown, orange- No imageTundrite-(Nd)raremineral · Mohs 4-5yellow, yellowish-brown, reddish-brown
Tuperssuatsiaiteraremineral · Mohs 2brown, yellowish-brown, reddish-brown- No imageVästmanlandite-(Ce)raremineral · Mohs 6-7brown, reddish-brown
Wallkilldellite-(Fe)raremineral · Mohs 3red, brown, reddish-brown
Warwickiteraremineral · Mohs 3-4black, dark brown, reddish-brown
Welded Tuffcommonigneous · Mohs 3-6gray, tan, pink- No imageWelshiteraremineral · Mohs 5dark brown, black, reddish-brown
- No imageWernerbauriteraremineral · Mohs 3-4yellow, brown, reddish-brown
Wodginiteraremineral · Mohs 5-6dark brown, reddish brown, black
Wolfeiteraremineral · Mohs 4-5brown, reddish-brown
Wolframiteuncommonmineral · Mohs 4-4.5brown, black, reddish-brown
Wurtziteuncommonmineral · Mohs 3.5-4brown, yellowish-brown, reddish-brown
Xenotimeuncommonmineral · Mohs 4-5yellowish-brown, reddish-brown, yellow
Xenotime-(Y)uncommonmineral · Mohs 4-5yellowish-brown, brown, reddish-brown- No imageXenotime-(Yb)raremineral · Mohs 4-5yellowish-brown, reddish-brown, colorless
Yeatmaniteraremineral · Mohs 4reddish-brown, brown- No imageZincohögbomite-2N2Sraremineral · Mohs 7-8dark brown, black, reddish brown
Zinconigerite-2N1Sraremineral · Mohs 8-9brown, reddish brown- No imageZinconigerite-6N6Sraremineral · Mohs 8-9brown, reddish-brown
- No imageZircophylliteraremineral · Mohs 3-4brown, golden-brown, reddish-brown
Zirkeliteraremineral · Mohs 5.5-6.5black, dark brown, reddish brown
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