Fossil rocks & minerals
Fossils are preserved remains or traces of ancient life, bones, shells, plants, footprints, even microscopic algae, usually replaced by silica, calcite, or pyrite over geologic time.
Showing 121–149 of 149 fossils (page 2 of 2).
Silicified Algaecommonfossil · Mohs 6.5-7tan, brown, gray- No imageSilicified Conodontuncommonfossil · Mohs 7amber, brown, white
Silicified Coralcommonfossil · Mohs 6.5-7white, gray, brown- 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 Fossilcommonfossil · Mohs 6.5-7brown, red, yellow
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
Silicified Woodcommonfossil · Mohs 6.5-7brown, red, yellow
Spongecommonfossil · Mohs 3-5white, gray, brown
Sponge Fossilcommonfossil · Mohs 2.5-7gray, white, tan
Starfish Fossiluncommonfossilgray, brown, tan
Stony Meteoriterarefossil · Mohs 5-7gray, brown, black
Stony-Iron Meteoriterarefossil · Mohs 5-6brown, metallic, yellow
Stromatoporioidcommonfossil · Mohs 3-5tan, brown, gray
Tabulate Coralcommonfossil · Mohs 5-7tan, brown, gray
Tektiteuncommonfossil · Mohs 5.5-6.5black, brown, olive green
Teredo Petrified Woodcommonfossil · Mohs 6.5-7brown, tan, gray
Trilobitecommonfossilbrown, gray, black
Trilobite Fossilcommonfossil · Mohs 3-5black, brown, gray
Tubulitecommonfossil · Mohs 3-4black
Turritella Agatecommonfossil · Mohs 6.5-7brown, tan, gray
Vertebrate Fossilcommonfossil · Mohs 3-6brown, tan, black
Wood Opalcommonfossil · Mohs 5.5-6.5brown, tan, gray
Yowah Nutuncommonfossil · Mohs 5.5-6.5brown, red, green
Identify fossils in the field
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