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Showing 381–400 of 1000 results
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Fossils
Ammonite — Opalized — Exceptional Preservation
Mohs hardness: —$830.13 -
Geological Specimens
Desert Varnish Sandstone
Mohs hardness: 7$52.07 -
Gemstones
Rough Emerald Crystal — Gem Grade — Gem Rough
Mohs hardness: 7.5–8$6,279.73 -
Gemstones
Diamond Crystal — Rough Octahedron — Natural Crystal
Mohs hardness: 10$4,385.84 -
Fossils
Trilobite — Walliserops trifurcatus (Trident)
Mohs hardness: —$367.23 -
Fossils
Crinoid Stem Section — Polished
Mohs hardness: —$31.84 -
Curated Collections
Crystal Healing Skeptic’s Kit — 6 Specimens — Collector’s Edition
Mohs hardness: —$114.21 -
Curated Collections
Space Rocks Starter Kit — 5 Specimens — Collector’s Edition
Mohs hardness: —$254.02 -
Gemstones
Spinel Crystal — Cobalt Blue — Exceptional Quality
Mohs hardness: 8$997.13 -
Curated Collections
Crystal Healing Skeptic’s Kit — 6 Specimens — Budget Edition
Mohs hardness: —$171.24 -
Minerals
Realgar Crystal on Orpiment — Cabinet Specimen
Mohs hardness: 1.5–2$185.82 -
Fossils
Horseshoe Crab — Limulus — Exceptional Preservation
Mohs hardness: —$1,690.01 -
Meteorites
Campo del Cielo Iron Meteorite — Small Individual
Mohs hardness: 4–5$206.21 -
Fossils
Horseshoe Crab — Limulus — Prepared Specimen
Mohs hardness: —$1,575.89 -
Fossils
Coprolite — Predator Specimen — Exceptional Preservation
Mohs hardness: —$49.29 -
Minerals
Rhodonite Specimen — Specimen Grade
Mohs hardness: 5.5–6.5$96.67 -
Fossils
Ammonite — Hildoceras bifrons — Display Grade
Mohs hardness: —$84.82 -
Fossils
Ammonite — Polished Section — Field-Collected
Mohs hardness: —$123.31 -
Fossils
Trilobite — Walliserops trifurcatus (Trident) — Museum Replica
Mohs hardness: —$1,619.23 -
Gemstones
Kornerupine Crystal — Large Example
Mohs hardness: 6.5$833.48