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Showing 921–940 of 1000 results
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Fossils
Fish Fossil — Green River Formation — Display Grade
Mohs hardness: —$283.29 -
Geological Specimens
Obsidian — Mahogany Flow — Polished Face
Mohs hardness: 5–5.5$53.46 -
Minerals
Iceland Spar — Optical Calcite — Cabinet Specimen
Mohs hardness: 3$43.68 -
Geological Specimens
Garnet Schist — Display Grade
Mohs hardness: 5.5–7.5$128.87 -
Fossils
Eurypterid — Sea Scorpion — Exceptional Preservation
Mohs hardness: —$507.67 -
Gemstones
Amber with Insect Inclusion — Cabinet Specimen
Mohs hardness: 2–2.5$2,280.93 -
Fossils
Trilobite — Walliserops trifurcatus (Trident) — Museum Replica
Mohs hardness: —$1,619.23 -
Minerals
Wollastonite Spray — Display Piece
Mohs hardness: 4.5–5$45.08 -
Minerals
Pyrrhotite Crystal
Mohs hardness: 3.5–4.5$98.70 -
Minerals
Amethyst Cluster — Display Piece
Mohs hardness: 7$156.20 -
Geological Specimens
Pele’s Tears — Hawaiian
Mohs hardness: 5–5.5$52.21 -
Gemstones
Coral Specimen — Red — Large Example
Mohs hardness: 3.5$591.38 -
Gemstones
Fire Opal Crystal — Exceptional Quality
Mohs hardness: 5.5–6.5$720.20 -
Meteorites
Campo del Cielo Iron Meteorite
Mohs hardness: 4–5$204.50 -
Minerals
Red Beryl Crystal
Mohs hardness: 7.5–8$17,910.81 -
Minerals
Hiddenite Crystal — Miniature
Mohs hardness: 6.5–7$3,411.30 -
Minerals
Goshenite — White Beryl
Mohs hardness: 7.5–8$47.23 -
Minerals
Azurite-Malachite Crystal Cluster
Mohs hardness: 3.5–4$372.16 -
Fossils
Megalodon Tooth Replica — Detailed — Prepared Specimen
Mohs hardness: —$92.40 -
Minerals
Amazonite Crystal — Miniature
Mohs hardness: 6–6.5$137.86