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Showing 901–920 of 1000 results
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Curated Collections
Geological Timeline Collection — 12 Specimens — Educational Edition
Mohs hardness: —$279.01 -
Minerals
Smoky Quartz Elestial — Specimen Grade
Mohs hardness: 7$76.48 -
Minerals
Emerald Crystal in Matrix
Mohs hardness: 7.5–8$5,603.93 -
Gemstones
Sapphire Crystal — Cornflower Blue
Mohs hardness: 9$8,814.41 -
Minerals
Staurolite Twin — Fairy Stone — Cabinet Specimen
Mohs hardness: 7–7.5$27.77 -
Gemstones
Black Opal — Gem Rough
Mohs hardness: 5.5–6.5$7,321.32 -
Gemstones
Topaz — Precious Pink (Unheated) — Gem Rough
Mohs hardness: 8$3,105.10 -
Minerals
Prehnite Stalactite — Display Piece
Mohs hardness: 6–6.5$69.89 -
Fossils
Horseshoe Crab — Limulus — Small Specimen
Mohs hardness: —$1,123.30 -
Minerals
Rose Quartz Sphere — Specimen Grade
Mohs hardness: 7$86.93 -
Minerals
Moonstone with Adularescence — Cabinet Specimen
Mohs hardness: 6–6.5$440.41 -
Fossils
Petrified Wood — Araucarioxylon — Exceptional Preservation
Mohs hardness: —$193.51 -
Geological Specimens
Obsidian — Mahogany Flow — Specimen Grade
Mohs hardness: 5–5.5$120.99 -
Minerals
Celestite Geode — Miniature
Mohs hardness: 3–3.5$303.79 -
Fossils
Glyptodon Osteoderms — Field-Collected
Mohs hardness: —$379.25 -
Minerals
Heliodor Crystal
Mohs hardness: 7.5–8$534.19 -
Geological Specimens
Celestite Geode — Whole
Mohs hardness: 3–3.5$515.53 -
Gemstones
Jeremejevite Crystal — Collector Grade
Mohs hardness: 6.5–7.5$2,575.46 -
Fossils
Mosasaur Tooth on Matrix
Mohs hardness: —$377.98 -
Meteorites
Darwin Glass — Tasmania — Large Slice
Mohs hardness: 5.5$39.32