geological specimen
Showing 101–120 of 1000 results
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Minerals
Zircon Crystal in Pegmatite — Cabinet Specimen
Mohs hardness: 7.5$602.27 -
Fossils
Horseshoe Crab — Limulus — Small Specimen
Mohs hardness: —$1,123.30 -
Gemstones
Tsavorite Garnet Crystal — Gem Rough
Mohs hardness: 7–7.5$4,061.16 -
Gemstones
Black Opal — Gem Rough
Mohs hardness: 5.5–6.5$7,249.32 -
Fossils
Dinosaur Tooth — Spinosaurus — Field-Collected
Mohs hardness: —$144.25 -
Gemstones
Tsavorite Garnet Crystal — Natural Crystal
Mohs hardness: 7–7.5$6,396.91 -
Fossils
Insect in Amber — Ant Cluster — Display Grade
Mohs hardness: —$191.56 -
Gemstones
Cat’s Eye Chrysoberyl — Collector Grade
Mohs hardness: 8.5$6,662.81 -
Gemstones
Fire Opal Crystal — Natural Crystal
Mohs hardness: 5.5–6.5$1,061.86 -
Minerals
Dioptase Crystal Cluster — Miniature
Mohs hardness: 5$853.40 -
Minerals
Chalcopyrite Crystal on Sphalerite — Cabinet Specimen
Mohs hardness: 3.5–4$85.16 -
Gemstones
Star Ruby — Large Example
Mohs hardness: 9$5,577.97 -
Minerals
Rhodonite Specimen
Mohs hardness: 5.5–6.5$122.50 -
Geological Specimens
Serpentinite — Specimen Grade
Mohs hardness: 3–4$64.71 -
Minerals
Iceland Spar — Optical Calcite — Miniature
Mohs hardness: 3$33.73 -
Minerals
Amazonite Crystal — Specimen Grade
Mohs hardness: 6–6.5$61.41 -
Meteorites
Campo del Cielo Iron Meteorite — Small Individual
Mohs hardness: 4–5$206.21 -
Gemstones
Spinel Crystal — Cobalt Blue — Gem Rough
Mohs hardness: 8$5,331.76 -
Minerals
Black Tourmaline Schorl Crystal
Mohs hardness: 7–7.5$89.49 -
Curated Collections
Fluorescent Mineral Set — 5 Specimens + UV Lamp — Compact Set
Mohs hardness: —$160.31



















