geological specimen
Showing 541–560 of 1000 results
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Gemstones
Coral Specimen — Red — Gem Rough
Mohs hardness: 3.5$249.01 -
Geological Specimens
Suevite — Impact Breccia
Mohs hardness: varies$173.01 -
Geological Specimens
Amethyst Cathedral Geode — Half — Display Grade
Mohs hardness: 7$2,532.87 -
Minerals
Malachite Botryoidal Specimen
Mohs hardness: 3.5–4$130.39 -
Fossils
Dinosaur Tooth — Spinosaurus — Field-Collected
Mohs hardness: —$144.25 -
Meteorites
Lunar Meteorite — Mare Basalt — Oriented Individual
Mohs hardness: 6–7$5,166.23 -
Meteorites
Imilac Pallasite
Mohs hardness: varies$1,592.83 -
Fossils
Insect in Amber — Ant Cluster — Field-Collected
Mohs hardness: —$47.14 -
Minerals
Dioptase Crystal Cluster — Miniature
Mohs hardness: 5$853.40 -
Gemstones
Burmese Amber with Lizard Inclusion — Gem Rough
Mohs hardness: 2–2.5$4,154.25 -
Fossils
Nautiloid — Cyrtoceras Orthocerid — Museum Replica
Mohs hardness: —$117.22 -
Gemstones
Amber with Insect Inclusion — Large Example
Mohs hardness: 2–2.5$773.66 -
Gemstones
Sphene Crystal — Titanite — Natural Crystal
Mohs hardness: 5–5.5$2,080.16 -
Geological Specimens
Pele’s Tears — Hawaiian — Polished Face
Mohs hardness: 5–5.5$39.27 -
Minerals
Dioptase Crystal Cluster — Cabinet Specimen
Mohs hardness: 5$540.89 -
Geological Specimens
Garnet Schist — Large Specimen
Mohs hardness: 5.5–7.5$97.13 -
Fossils
Dinosaur Tooth — Spinosaurus — Museum Replica
Mohs hardness: —$484.07 -
Gemstones
Paraíba Tourmaline — Neon Blue — Natural Crystal
Mohs hardness: 7–7.5$20,300.36 -
Minerals
Tanzanite Crystal — Unheated — Miniature
Mohs hardness: 6.5$1,176.07 -
Minerals
Amethyst Cluster — Display Piece
Mohs hardness: 7$156.20