geological specimen
Showing 501–520 of 1000 results
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Minerals
Pyrite Cube Cluster — Miniature
Mohs hardness: 6–6.5$191.68 -
Fossils
Ammonite — Polished Section — Display Grade
Mohs hardness: —$56.88 -
Minerals
Manganite Crystal — Miniature
Mohs hardness: 4$122.19 -
Minerals
Alexandrite Crystal — Color-Change
Mohs hardness: 8.5$3,375.82 -
Fossils
Ammonite — Opalized — Prepared Specimen
Mohs hardness: —$1,405.91 -
Minerals
Selenite Gypsum Wand — Miniature
Mohs hardness: 2$34.79 -
Geological Specimens
Volcanic Bomb — Breadcrust — Polished Face
Mohs hardness: 5–6$28.16 -
Curated Collections
Space Rocks Starter Kit — 5 Specimens — Standard Set
Mohs hardness: —$135.85 -
Gemstones
Diamond Crystal — Rough Octahedron — Collector Grade
Mohs hardness: 10$4,023.10 -
Fossils
Glyptodon Osteoderms — Field-Collected
Mohs hardness: —$379.25 -
Meteorites
Martian Meteorite — Shergottite — Polished Face
Mohs hardness: 6–7$24,596.36 -
Geological Specimens
Banded Iron Formation — Specimen Grade
Mohs hardness: 5.5–7$143.95 -
Minerals
Hiddenite Crystal — Cabinet Specimen
Mohs hardness: 6.5–7$1,228.69 -
Geological Specimens
Septarian Nodule — Polished Half
Mohs hardness: varies$155.45 -
Minerals
Euclase Crystal — Cabinet Specimen
Mohs hardness: 7.5$2,112.92 -
Fossils
Horseshoe Crab — Limulus — Small Specimen
Mohs hardness: —$1,123.30 -
Geological Specimens
Shatter Cone — Specimen Grade
Mohs hardness: varies$167.12 -
Geological Specimens
Suevite — Impact Breccia
Mohs hardness: varies$173.01 -
Gemstones
Sapphire Crystal — Cornflower Blue — Exceptional Quality
Mohs hardness: 9$5,556.95 -
Minerals
Heliodor Crystal
Mohs hardness: 7.5–8$534.19