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 1–120 of 171 tan rocks and minerals.
Agatized Algaecommonfossil · Mohs 6.5-7brown, red, tan- No imageAgatized Clamcommonfossil · Mohs 6.5-7white, gray, brown
Agatized Cycad Wooduncommonfossil · Mohs 6.5-7brown, tan, gray
Agatized Dinosaur Boneuncommonfossil · Mohs 6.5-7red, brown, tan- No imageAgatized Fern Buduncommonfossil · Mohs 6.5-7brown, tan, gray
Agatized Fossil Shellcommonfossil · Mohs 6.5-7white, brown, red
Agatized Palm Woodcommonfossil · Mohs 6.5-7brown, tan, gray
Agatized Picture Woodcommonfossil · Mohs 6.5-7brown, tan, black
Arkosecommonsedimentary · Mohs 6-7pink, gray, tan
Arrowheadcommonfossil · Mohs 6.5-7white, gray, brown- No imageBario-orthojoaquiniteraremineral · Mohs 5.5brown, yellow-brown, tan
Barite Rosecommonmineral · Mohs 3-3.5brown, reddish-brown, tan
Bauxitecommonsedimentary · Mohs 1-3red, brown, tan
Belemnitecommonfossil · Mohs 3-4brown, black, gray
Biggs Jaspercommonmineral · Mohs 6.5-7tan, brown, cream
Bison Skullcommonfossil · Mohs 3-5white, brown, tan
Bivalve Fossilcommonfossil · Mohs 3-5tan, brown, gray
Blastoidcommonfossilgray, brown, white
Blue Silicified Coraluncommonfossil · Mohs 6.5-7blue, gray, white
Brachiopodcommonfossilgray, brown, white
Brain Coralcommonfossil · Mohs 3-4white, tan, brown
Britholite-(Ce)raremineral · Mohs 5.5brown, tan, reddish-brown
Brown Jaspercommonmineral · Mohs 6.5-7brown, tan, chocolate
Bruneau Canyon Jasperuncommonmineral · Mohs 6.5-7brown, cream, tan
Bryozoancommonfossil · Mohs 3-5white, gray, tan
Calcified Coralcommonfossil · Mohs 3-4white, brown, tan- No imageCalciodelrioiteraremineral · Mohs 2colorless, tan, reddish brown
Calcite Onyxcommonmineral · Mohs 3white, brown, tan
Calymenecommonfossilgray, brown, tan
Carbonatiterareigneous · Mohs 3-4white, gray, tan
Chalcedonycommonmineral · Mohs 6.5-7white, gray, blue
Chalcedony Nodulecommonmineral · Mohs 6.5-7white, gray, blue
Chert Nodulecommonmineral · Mohs 6.5-7gray, brown, black
Coconinoiteraremineral · Mohs 1-2yellow, tan
Collinsiteraremineral · Mohs 3.5brown, yellowish-brown, tan
Concretioncommonsedimentary · Mohs 3-7brown, gray, tan
Concretion With Fossilcommonfossil · Mohs 3-5brown, gray, tan
Coquinacommonsedimentary · Mohs 3tan, white, light gray
Coral Fossilcommonfossil · Mohs 6.5-7white, tan, brown
Crinoidcommonfossil · Mohs 3-4gray, white, tan
Crinoid Stemcommonfossil · Mohs 3-4gray, white, tan
Crinoidal Limestonecommonsedimentary · Mohs 3gray, tan, white
Crocodile Toothcommonfossil · Mohs 3-5brown, tan, black
Cummingtoniteuncommonmineral · Mohs 5-6brown, gray, greenish-gray
Desert Rose Baritecommonmineral · Mohs 3-3.5tan, brown, cream
Desert Rose Gypsumcommonmineral · Mohs 2brown, tan, white
Dinosaur Bonecommonfossil · Mohs 5.5-7brown, red, black
Dinosaur Coproliteuncommonfossil · Mohs 3-5brown, tan, black
Dinosaur Toothcommonfossil · Mohs 3-5brown, black, gray
Dolostonecommonsedimentary · Mohs 3.5-4gray, white, buff
Dunham Dolomitecommonsedimentary · Mohs 3.5-4gray, buff, tan
Echinoidcommonfossil · Mohs 3-4white, gray, tan
Echinoid Geodeuncommonfossil · Mohs 7gray, white, clear
Eurypteriduncommonfossilbrown, black, tan- No imageFairfield Agatecommonmineral · Mohs 6.5-7brown, tan, white
Favositescommonfossil · Mohs 3-4gray, tan, brown
Fern Fossilcommonfossilblack, brown, gray- No imageFerrierite-Kuncommonmineral · Mohs 3-3.5white, colorless, yellowish
Ferrostrunziteraremineral · Mohs 3.5yellow, brownish-yellow, tan
Finger Coralcommonfossil · Mohs 3-4white, tan, brown
Fish Fossilcommonfossil · Mohs 3-5brown, tan, gray- No imageFlower Jaspercommonmineral · Mohs 6.5-7pink, white, red
Fort Payne Chertcommonmineral · Mohs 6.5-7white, gray, brown
Fossilcommonfossil · Mohs 3-7brown, gray, white
Fossil Coralcommonfossil · Mohs 6.5-7white, tan, brown
Fossil Leafcommonfossil · Mohs 2-4brown, black, gray
Fossil Leaf Printcommonfossil · Mohs 2-4brown, tan, black
Fossil Plantcommonfossilbrown, black, gray
Fossil Spiderrarefossilamber, brown, black
Fossilized Ferncommonfossil · Mohs 3-6black, brown, gray
Fossilized Horse Bonecommonfossil · Mohs 3-6brown, tan, white
Fossilized Ivoryuncommonfossil · Mohs 2.5-3white, cream, yellow- No imageFossilized Quarrycommonfossilbrown, tan, gray
Fossilized Shark Toothcommonfossil · Mohs 3-5black, gray, brown
Fossilized Shellcommonfossil · Mohs 3-5white, gray, brown
Fulguriteuncommonmineral · Mohs 6.5-7white, gray, tan
Gastrolithuncommonfossilvariable, brown, gray
Gastropodcommonfossil · Mohs 3-5white, brown, gray
Gastropod Fossilcommonfossilbrown, gray, white
Genkiniteraremineral · Mohs 4pale brown, tan
Goniatitecommonfossil · Mohs 3-4brown, gray, black
Granitic Pegmatitecommonigneous · Mohs 6-7white, pink, gray
Graphic Granitecommonigneous · Mohs 6-7white, gray, pink- No imageHogarthiteraremineral · Mohs 3-4tan, white, colorless
Holtiteraremineral · Mohs 7-8yellow, brown, tan
Horn Coralcommonfossil · Mohs 3-4gray, tan, brown
Horsetail Fossilcommonfossil · Mohs 3-5gray, brown, black
Hydrokenopyrochloreraremineral · Mohs 5-5.5tan, beige
Itacolumiteuncommonsedimentary · Mohs 6-7yellow, brown, tan
Knightiacommonfossiltan, brown, gray- No imageLavic Jaspercommonmineral · Mohs 6.5-7red, brown, tan
- No imageLeopard Skin Jaspercommonmineral · Mohs 6.5-7brown, tan, black
Limestonecommonsedimentary · Mohs 3white, gray, tan- No imageLouisiana Opaluncommonmineral · Mohs 5.5-6brown, tan, gray
Mammoth Toothcommonfossil · Mohs 2.5-3tan, brown, cream
Manatee Bonecommonfossil · Mohs 3-5tan, brown, gray
Martinandresiteraremineral · Mohs 4.5white, tan
Mastodon Toothuncommonfossil · Mohs 3-5brown, tan, black
Megalodon Toothcommonfossil · Mohs 3-5black, gray, brown
Monazitecommonmineral · Mohs 5-5.5reddish-brown, yellowish-brown, brown
Mosasaur Toothcommonfossil · Mohs 3-5black, brown, tan
Moydite-(Y)raremineral · Mohs 3.5white, yellow, tan
Nautiloidcommonfossilbrown, gray, white
Neighboriteraremineral · Mohs 4.5colorless, white, tan
Okanoganite-(Y)raremineral · Mohs 4-5tan, pale pink
Oolitecommonsedimentary · Mohs 3white, gray, tan- No imageOolitic Agatecommonmineral · Mohs 6.5-7white, gray, brown
Oolitic Limestonecommonsedimentary · Mohs 3white, tan, gray
Organovaite-Znraremineral · Mohs 5yellow, brown, orange
Owyhee Jaspercommonmineral · Mohs 6.5-7blue, brown, cream
Parakeldyshiteraremineral · Mohs 5.5colorless, white, pinkish
Parsettensiteraremineral · Mohs 1.5copper-red, tan
Paulkerriteraremineral · Mohs 3-4yellow, yellow-brown, tan
Pegmatitecommonigneous · Mohs 6-7white, gray, pink
Perthitecommonmineral · Mohs 6white, gray, pink
Petoskey Stonecommonfossil · Mohs 3-4gray, brown, tan
Petrified Algaecommonfossil · Mohs 6.5-7tan, brown, gray
Petrified Cycaduncommonfossil · Mohs 6.5-7brown, tan, black
Petrified Palmcommonfossil · Mohs 6.5-7brown, tan, black
Petrified Palm Woodcommonfossil · Mohs 6.5-7tan, brown, black
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