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Showing 201–220 of 1000 results
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Geological Specimens
Shatter Cone — Polished Face
Mohs hardness: varies$87.80 -
Fossils
Ammonite — Polished Section — Prepared Specimen
Mohs hardness: —$66.33 -
Gemstones
Demantoid Garnet — Horsetail Inclusion — Natural Crystal
Mohs hardness: 6.5–7$6,456.93 -
Fossils
Ammonite — Opalized — Museum Replica
Mohs hardness: —$2,191.75 -
Geological Specimens
Obsidian — Mahogany Flow — Display Grade
Mohs hardness: 5–5.5$28.68 -
Gemstones
Burmese Amber with Lizard Inclusion — Large Example
Mohs hardness: 2–2.5$6,459.87 -
Gemstones
Padparadscha Sapphire Crystal — Collector Grade
Mohs hardness: 9$14,500.96 -
Minerals
Zircon Crystal in Pegmatite — Miniature
Mohs hardness: 7.5$287.83 -
Meteorites
Pallasite Meteorite — Olivine in Metal — Etched Section
Mohs hardness: varies$1,607.89 -
Minerals
Rhodonite Specimen — Display Piece
Mohs hardness: 5.5–6.5$65.18 -
Minerals
Apophyllite Crystal Cluster on Stilbite — Display Piece
Mohs hardness: 4.5–5$113.82 -
Gemstones
Cat’s Eye Chrysoberyl — Gem Rough
Mohs hardness: 8.5$4,502.45 -
Minerals
Stibnite Crystal Group — Specimen Grade
Mohs hardness: 2$280.68 -
Fossils
Dinosaur Tooth — Spinosaurus
Mohs hardness: —$388.93 -
Gemstones
Jet Carved Specimen — Large Example
Mohs hardness: 3.5–4$76.96 -
Fossils
Plesiosaurian Vertebra — Field-Collected
Mohs hardness: —$216.05 -
Meteorites
Seymchan Pallasite — Large Slice
Mohs hardness: varies$1,217.35 -
Geological Specimens
Fulgurite — Desert Glass Tube
Mohs hardness: 5.5–6$84.86 -
Gemstones
Sphene Crystal — Titanite — Exceptional Quality
Mohs hardness: 5–5.5$2,175.82 -
Curated Collections
Collector’s Gemstone Rough Box — 10 Specimens — Standard Set
Mohs hardness: —$288.03