geological specimen
Showing 881–900 of 1000 results
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Fossils
Coprolite — Predator Specimen — Museum Replica
Mohs hardness: —$94.39 -
Fossils
Crinoid Stem Section — Polished — Prepared Specimen
Mohs hardness: —$47.60 -
Gemstones
Fire Opal Crystal
Mohs hardness: 5.5–6.5$892.30 -
Curated Collections
Gift Set — ‘Wonders of Deep Time’ ($150) — Premium Edition
Mohs hardness: —$153.86 -
Minerals
Labradorite Freeform — Display Piece
Mohs hardness: 6–6.5$134.96 -
Minerals
Rhodonite Specimen — Display Piece
Mohs hardness: 5.5–6.5$65.18 -
Gemstones
Grandidierite Crystal — Large Example
Mohs hardness: 7–7.5$752.42 -
Minerals
Emerald Crystal in Matrix — Specimen Grade
Mohs hardness: 7.5–8$3,798.20 -
Minerals
Emerald Crystal in Matrix
Mohs hardness: 7.5–8$5,603.93 -
Fossils
Trilobite — Walliserops trifurcatus (Trident) — Museum Replica
Mohs hardness: —$1,619.23 -
Minerals
Ilvaite Crystal — Cabinet Specimen
Mohs hardness: 5.5–6$112.40 -
Meteorites
Seymchan Pallasite — Polished Face
Mohs hardness: varies$732.18 -
Minerals
Native Copper Arborescent
Mohs hardness: 2.5–3$324.48 -
Minerals
Wulfenite Crystal Plate — Cabinet Specimen
Mohs hardness: 3$790.43 -
Minerals
Apophyllite Crystal Cluster on Stilbite — Display Piece
Mohs hardness: 4.5–5$113.82 -
Minerals
Rubellite Tourmaline Crystal — Display Piece
Mohs hardness: 7–7.5$1,753.50 -
Gemstones
Paraíba Tourmaline — Neon Blue — Large Example
Mohs hardness: 7–7.5$50,263.85 -
Minerals
Heliodor Crystal — Cabinet Specimen
Mohs hardness: 7.5–8$621.20 -
Meteorites
Darwin Glass — Tasmania — Polished Face
Mohs hardness: 5.5$185.39 -
Gemstones
Kornerupine Crystal — Exceptional Quality
Mohs hardness: 6.5$1,311.77