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Showing 161–180 of 1000 results
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Minerals
Zircon Crystal in Pegmatite — Cabinet Specimen
Mohs hardness: 7.5$602.27 -
Minerals
Sillimanite Fibrous
Mohs hardness: 7–7.5$44.44 -
Fossils
Mosasaur Tooth on Matrix — Field-Collected
Mohs hardness: —$259.56 -
Minerals
Zircon Crystal in Pegmatite — Specimen Grade
Mohs hardness: 7.5$454.59 -
Minerals
Moonstone with Adularescence — Cabinet Specimen
Mohs hardness: 6–6.5$440.41 -
Minerals
Labradorite Freeform
Mohs hardness: 6–6.5$202.11 -
Fossils
Dinosaur Tooth — Spinosaurus — Exceptional Preservation
Mohs hardness: —$108.70 -
Gemstones
Star Sapphire — 6-Ray — Large Example
Mohs hardness: 9$4,425.36 -
Fossils
Glyptodon Osteoderms
Mohs hardness: —$107.80 -
Fossils
Nautiloid — Cyrtoceras Orthocerid — Field-Collected
Mohs hardness: —$57.53 -
Minerals
Malachite Botryoidal Specimen — Display Piece
Mohs hardness: 3.5–4$107.84 -
Minerals
Blue Topaz Crystal — Natural — Specimen Grade
Mohs hardness: 8$712.13 -
Geological Specimens
Obsidian — Mahogany Flow
Mohs hardness: 5–5.5$66.19 -
Fossils
Horseshoe Crab — Limulus — Exceptional Preservation
Mohs hardness: —$1,690.01 -
Minerals
Realgar Crystal on Orpiment — Specimen Grade
Mohs hardness: 1.5–2$320.99 -
Minerals
Grossular Garnet — Tsavorite
Mohs hardness: 7–7.5$2,816.77 -
Fossils
Megalodon Tooth Replica — Detailed — Small Specimen
Mohs hardness: —$69.02 -
Minerals
Zircon Crystal in Pegmatite
Mohs hardness: 7.5$502.56 -
Fossils
Crinoid Stem Section — Polished — Museum Replica
Mohs hardness: —$33.89 -
Geological Specimens
Shatter Cone — Polished Face
Mohs hardness: varies$87.80