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Showing 901–920 of 1000 results
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Minerals
Goshenite — White Beryl
Mohs hardness: 7.5–8$47.23 -
Minerals
Iceland Spar — Optical Calcite
Mohs hardness: 3$66.26 -
Minerals
Amethyst Cluster — Specimen Grade
Mohs hardness: 7$157.90 -
Fossils
Dinosaur Tooth — Spinosaurus
Mohs hardness: —$388.93 -
Meteorites
Campo del Cielo Iron Meteorite — Large Slice
Mohs hardness: 4–5$257.70 -
Fossils
Fish Fossil — Green River Formation — Museum Replica
Mohs hardness: —$591.13 -
Fossils
Nautiloid — Cyrtoceras Orthocerid — Display Grade
Mohs hardness: —$98.09 -
Minerals
Calcite Dog-Tooth Cluster — Display Piece
Mohs hardness: 3$80.18 -
Minerals
Wulfenite Crystal Plate — Cabinet Specimen
Mohs hardness: 3$790.43 -
Gemstones
Cat’s Eye Chrysoberyl — Large Example
Mohs hardness: 8.5$1,790.70 -
Minerals
Native Silver Wires — Miniature
Mohs hardness: 2.5–3$396.01 -
Curated Collections
Educational Kit — ‘First Rocks’ (Ages 8+) — Deluxe Presentation
Mohs hardness: —$48.17 -
Gemstones
Diamond Crystal — Rough Octahedron — Large Example
Mohs hardness: 10$2,356.79 -
Gemstones
Sphene Crystal — Titanite
Mohs hardness: 5–5.5$817.07 -
Minerals
Chalcopyrite Crystal on Sphalerite — Display Piece
Mohs hardness: 3.5–4$164.58 -
Geological Specimens
Chalk with Flint Nodule — Polished Face
Mohs hardness: 1–7$22.18 -
Minerals
Benitoite Crystal on Natrolite — Cabinet Specimen
Mohs hardness: 6–6.5$2,008.90 -
Minerals
Red Beryl Crystal — Miniature
Mohs hardness: 7.5–8$9,781.21 -
Geological Specimens
Volcanic Bomb — Breadcrust — Specimen Grade
Mohs hardness: 5–6$124.73 -
Gemstones
Burmese Amber with Lizard Inclusion
Mohs hardness: 2–2.5$14,255.05