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Showing 141–160 of 1000 results
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Meteorites
Carbonaceous Chondrite — CM2
Mohs hardness: 3–4$163.27 -
Gemstones
Paraíba Tourmaline — Neon Blue
Mohs hardness: 7–7.5$40,534.27 -
Curated Collections
Geological Timeline Collection — 12 Specimens — Educational Edition
Mohs hardness: —$279.01 -
Curated Collections
Collector’s Gemstone Rough Box — 10 Specimens — Gift-Boxed
Mohs hardness: —$96.56 -
Minerals
Amethyst Cluster
Mohs hardness: 7$152.44 -
Gemstones
Fire Opal Crystal — Natural Crystal
Mohs hardness: 5.5–6.5$1,061.86 -
Gemstones
Demantoid Garnet — Horsetail Inclusion — Large Example
Mohs hardness: 6.5–7$6,044.04 -
Minerals
Rhodochrosite Stalactite Slice — Specimen Grade
Mohs hardness: 3.5–4$570.18 -
Geological Specimens
Suevite — Impact Breccia — Polished Face
Mohs hardness: varies$68.80 -
Geological Specimens
Pumice from Santorini — Display Grade
Mohs hardness: 5.5–6$54.44 -
Fossils
Dinosaur Tooth — Spinosaurus
Mohs hardness: —$388.93 -
Minerals
Chalcopyrite Crystal on Sphalerite — Display Piece
Mohs hardness: 3.5–4$164.58 -
Fossils
Fish Fossil — Knightia eocaena (Twin Plate) — Field-Collected
Mohs hardness: —$24.49 -
Minerals
Realgar Crystal on Orpiment — Display Piece
Mohs hardness: 1.5–2$125.18 -
Minerals
Agate Slice — Fortification Pattern — Specimen Grade
Mohs hardness: 6.5–7$66.07 -
Minerals
Moonstone with Adularescence — Display Piece
Mohs hardness: 6–6.5$102.13 -
Meteorites
Imilac Pallasite — Small Individual
Mohs hardness: varies$1,458.69 -
Minerals
Celestite Geode — Cabinet Specimen
Mohs hardness: 3–3.5$305.44 -
Curated Collections
Collector’s Gemstone Rough Box — 10 Specimens — Budget Edition
Mohs hardness: —$131.54 -
Minerals
Manganite Crystal
Mohs hardness: 4$107.40