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Showing 541–560 of 1000 results
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Minerals
Red Beryl Crystal
Mohs hardness: 7.5–8$17,910.81 -
Fossils
Sea Urchin — Micraster
Mohs hardness: —$40.99 -
Fossils
Horseshoe Crab — Limulus
Mohs hardness: —$326.22 -
Meteorites
Seymchan Pallasite — Etched Section
Mohs hardness: varies$510.68 -
Minerals
Malachite Botryoidal Specimen — Specimen Grade
Mohs hardness: 3.5–4$279.32 -
Gemstones
Sapphire Crystal — Cornflower Blue — Natural Crystal
Mohs hardness: 9$9,697.67 -
Minerals
Pyrrhotite Crystal
Mohs hardness: 3.5–4.5$98.70 -
Meteorites
Chondrite Meteorite — L4 Type — Fragment
Mohs hardness: 5.5–6.5$57.57 -
Minerals
Alexandrite Crystal — Color-Change — Miniature
Mohs hardness: 8.5$6,289.26 -
Gemstones
Burmese Amber with Lizard Inclusion — Exceptional Quality
Mohs hardness: 2–2.5$15,047.70 -
Gemstones
Jet Carved Specimen — Exceptional Quality
Mohs hardness: 3.5–4$237.95 -
Minerals
Spessartine Garnet Crystal
Mohs hardness: 7–7.5$644.61 -
Meteorites
Sikhote-Alin Individual — Shrapnel — Large Slice
Mohs hardness: 4–5$86.56 -
Meteorites
Moldavite — Czech Tektite — Large Slice
Mohs hardness: 5.5$501.75 -
Minerals
Labradorite Freeform — Cabinet Specimen
Mohs hardness: 6–6.5$142.77 -
Gemstones
White Opal — Harlequin — Gem Rough
Mohs hardness: 5.5–6.5$1,046.01 -
Minerals
Selenite Gypsum Wand — Miniature
Mohs hardness: 2$34.79 -
Fossils
Trilobite — Walliserops trifurcatus (Trident) — Museum Replica
Mohs hardness: —$1,619.23 -
Meteorites
Seymchan Pallasite — Large Slice
Mohs hardness: varies$1,217.35 -
Curated Collections
Educational Kit — ‘First Rocks’ (Ages 8+) — Premium Edition
Mohs hardness: —$46.64