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 121–171 of 171 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
- No imageQuartz Concretioncommonmineral · Mohs 7white, gray, brown
Rhyolitecommonigneous · Mohs 6-7gray, pink, tan
Rockcastle Conglomeratecommonsedimentary · Mohs 6-7gray, white, tan
Rose Rockcommonmineral · 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 Veincommonsedimentary · Mohs 3-7tan, brown, red
Sea Urchin Fossilcommonfossil · Mohs 3-5white, gray, tan
Selenite Rosecommonmineral · Mohs 2white, colorless, tan
Siliceous 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
Silicified Dinosaur Boneuncommonfossil · Mohs 6.5-7red, brown, black
Silicified Ferncommonfossil · Mohs 6.5-7brown, black, gray
Silicified Lignitecommonfossil · Mohs 6.5-7brown, black, gray
Silicified Mastodon Tuskrarefossil · Mohs 6.5-7white, cream, tan
Silicified Oolitecommonfossil · Mohs 6.5-7white, gray, brown
Silicified Palm Woodcommonfossil · Mohs 6.5-7brown, tan, black
Silicified Pine Coneuncommonfossil · Mohs 6.5-7brown, tan, gray
Siltstonecommonsedimentary · Mohs 3-4gray, red, brown
Snakeskin Agatecommonmineral · Mohs 6.5-7white, gray, tan- No imageSpherulitic Chertcommonmineral · Mohs 6.5-7white, gray, tan
Spongecommonfossil · Mohs 3-5white, gray, brown
Sponge Fossilcommonfossil · Mohs 2.5-7gray, white, tan
Sputnik Aragonitecommonmineral · Mohs 3.5-4brown, tan, creamy white
Starfish Fossiluncommonfossilgray, brown, tan
Stibiotantaliteraremineral · Mohs 5-5.5yellow, brown, tan
Stromatoporioidcommonfossil · Mohs 3-5tan, brown, gray
Sweetwater Agatecommonmineral · Mohs 6.5-7clear, white, gray
Tabulate Coralcommonfossil · Mohs 5-7tan, brown, gray
Teredo Petrified Woodcommonfossil · Mohs 6.5-7brown, tan, gray
Thomsonite Noduleuncommonmineral · Mohs 5-5.5white, pink, green
Travertinecommonsedimentary · Mohs 3-4white, tan, cream
Trilobitecommonfossilbrown, gray, black
Trilobite Fossilcommonfossil · Mohs 3-5black, brown, gray
Tufacommonsedimentary · Mohs 3white, gray, yellow
Tuffcommonigneous · Mohs 2-4white, gray, tan
Turritella Agatecommonfossil · Mohs 6.5-7brown, tan, gray
Vertebrate Fossilcommonfossil · Mohs 3-6brown, tan, black
Wakefieldite-(Ce)raremineral · Mohs 4-5tan, yellow, brown
Wakefieldite-(La)raremineral · Mohs 4-5tan, yellow, brown- No imageWakefieldite-(Y)raremineral · Mohs 4-5yellow, brown, tan
Welded Tuffcommonigneous · Mohs 3-6gray, tan, pink
Whiteite-(CaFeMg)raremineral · Mohs 4yellow, brown, tan
Wonderstone Rhyolitecommonigneous · Mohs 5.5-6.5brown, tan, yellow
Wood Opalcommonfossil · Mohs 5.5-6.5brown, tan, gray
