Tan rocks & minerals
Tan 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 121–177 of 177 tan rocks (page 2 of 2).
Picture Jaspercommonmineral · Mohs 6.5-7brown, tan, cream
Plant Fossilcommonfossilbrown, black, gray- No imagePompom Agatecommonmineral · Mohs 6.5-7white, gray, brown
Pyroxferroiteraremineral · Mohs 5.5brown, amber, tan- No imageQuartz Concretionscommonmineral · Mohs 7white, gray, brown
Rhyolitecommonigneous · Mohs 6-7gray, pink, tan
Rockcastle Conglomeratecommonsedimentary · Mohs 6-7gray, white, tan- No imageRose Rockscommonmineral · Mohs 3-3.5reddish-brown, red, tan
Royston Turquoiseuncommonmineral · Mohs 5-6blue, green, brown
Rugose Coralcommonfossil · Mohs 3-4white, gray, brown
Sand Dollar Fossilcommonfossil · Mohs 3white, tan, gray
Sandstonecommonsedimentary · Mohs 6-7tan, brown, yellow- No imageSandstone With Calcite Veinscommonsedimentary · Mohs 3-7tan, brown, red
Sea Urchin Fossilcommonfossil · Mohs 3-5white, gray, tan- No imageSelenite Rosescommonmineral · Mohs 2white, colorless, tan
- No imageSenkevichiteraremineral · Mohs 5yellow, brown, tan
- No imageSiliceous Oolitecommonsedimentary · Mohs 6.5-7white, gray, tan
Silicified Algaecommonfossil · Mohs 6.5-7tan, brown, gray- No imageSilicified Cycad Wooduncommonfossil · Mohs 6.5-7brown, tan, white
- No imageSilicified Dinosaur Boneuncommonfossil · Mohs 6.5-7red, brown, black
- No imageSilicified Fernscommonfossil · Mohs 6.5-7brown, black, gray
- No imageSilicified Lignitecommonfossil · Mohs 6.5-7brown, black, gray
- No imageSilicified Mastodon Tusksrarefossil · Mohs 6.5-7white, cream, tan
- No imageSilicified Oolitecommonfossil · Mohs 6.5-7white, gray, brown
- No imageSilicified Palm Woodcommonfossil · Mohs 6.5-7brown, tan, black
- No imageSilicified Pine Conesuncommonfossil · Mohs 6.5-7brown, tan, gray
Siltstonecommonsedimentary · Mohs 3-4gray, red, brown- No imageSnakeskin Agatecommonmineral · Mohs 6.5-7white, gray, tan
- No imageSpherulitic Chertcommonmineral · Mohs 6.5-7white, gray, tan
Sponge Fossilcommonfossil · Mohs 2.5-7gray, white, tan
Spongescommonfossil · Mohs 3-5white, gray, brown
Sputnik Aragonitecommonmineral · Mohs 3.5-4brown, tan, creamy white
Starfish Fossiluncommonfossilgray, brown, tan
Stibiotantaliteraremineral · Mohs 5-5.5yellow, brown, tan- No imageStromatoporioidscommonfossil · Mohs 3-5tan, brown, gray
- No imageSweetwater Agatecommonmineral · Mohs 6.5-7clear, white, gray
Tabulate Coralcommonfossil · Mohs 5-7tan, brown, gray
Teredo Petrified Woodcommonfossil · Mohs 6.5-7brown, tan, gray- No imageThomsonite Nodulesuncommonmineral · Mohs 5-5.5white, pink, green
Travertinecommonsedimentary · Mohs 3-4white, tan, cream
Trilobite Fossilscommonfossil · Mohs 3-5black, brown, gray
Trilobitescommonfossilbrown, gray, black
Tubulitecommonfossil · Mohs 3-4gray, brown, white
Tufacommonsedimentary · Mohs 3white, gray, yellow
Tuffcommonigneous · Mohs 2-4white, gray, tan
Turritella Agatecommonfossil · Mohs 6.5-7brown, tan, gray
Vertebrate Fossilscommonfossil · Mohs 3-6brown, tan, black
Wakefieldite-(Ce)raremineral · Mohs 4-5tan, yellow, brown
Wakefieldite-(La)raremineral · Mohs 4-5tan, yellow, brown
Wakefieldite-(Nd)raremineral · Mohs 4-5white, yellow, tan- No imageWakefieldite-(Y)raremineral · Mohs 4-5yellow, brown, tan
Welded Tuffcommonigneous · Mohs 3-6gray, tan, pink
Werdingiteraremineral · Mohs 7-7.5brown, tan, grayish-brown
Whiteite-(CaFeMg)raremineral · Mohs 4yellow, brown, tan
Whiteite-(CaMnMn)raremineral · Mohs 4brown, yellowish-brown, tan- No imageWonderstone Rhyolitecommonigneous · Mohs 5.5-6.5brown, tan, yellow
Wood Opalcommonfossil · Mohs 5.5-6.5brown, tan, gray
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