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Showing 221–240 of 1000 results
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Gemstones
Star Ruby — Exceptional Quality
Mohs hardness: 9$5,780.63 -
Minerals
Heliodor Crystal
Mohs hardness: 7.5–8$534.19 -
Fossils
Nautiloid — Cyrtoceras Orthocerid
Mohs hardness: —$85.42 -
Fossils
Brachiopod Cluster — Spirifer — Field-Collected
Mohs hardness: —$52.77 -
Minerals
Vanadinite on Barite — Cabinet Specimen
Mohs hardness: 2.5–3$51.09 -
Minerals
Realgar Crystal on Orpiment — Cabinet Specimen
Mohs hardness: 1.5–2$185.82 -
Minerals
Labradorite Freeform — Display Piece
Mohs hardness: 6–6.5$134.96 -
Minerals
Iceland Spar — Optical Calcite — Specimen Grade
Mohs hardness: 3$85.81 -
Gemstones
Padparadscha Sapphire Crystal — Large Example
Mohs hardness: 9$19,896.90 -
Minerals
Red Beryl Crystal — Miniature
Mohs hardness: 7.5–8$9,781.21 -
Gemstones
Star Sapphire — 6-Ray — Gem Rough
Mohs hardness: 9$2,982.59 -
Curated Collections
Gift Set — ‘Wonders of Deep Time’ ($150) — Standard Set
Mohs hardness: —$153.48 -
Minerals
Purple Fluorite Octahedron — Display Piece
Mohs hardness: 4$43.16 -
Curated Collections
Crystal Healing Skeptic’s Kit — 6 Specimens — Standard Set
Mohs hardness: —$134.09 -
Fossils
Trilobite — Walliserops trifurcatus (Trident) — Exceptional Preservation
Mohs hardness: —$540.91 -
Minerals
Malachite Botryoidal Specimen
Mohs hardness: 3.5–4$130.39 -
Minerals
Chalcopyrite Crystal on Sphalerite — Miniature
Mohs hardness: 3.5–4$50.87 -
Gemstones
Coral Specimen — Red — Large Example
Mohs hardness: 3.5$591.38 -
Meteorites
Seymchan Pallasite — Fragment
Mohs hardness: varies$1,563.67 -
Geological Specimens
Amethyst Cathedral Geode — Half
Mohs hardness: 7$331.89