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Showing 741–760 of 1000 results
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Minerals
Dioptase Crystal Cluster
Mohs hardness: 5$525.45 -
Minerals
Selenite Gypsum Wand — Miniature
Mohs hardness: 2$34.79 -
Fossils
Spider in Amber — Burma — Prepared Specimen
Mohs hardness: —$2,181.02 -
Meteorites
Moldavite — Czech Tektite — Etched Section
Mohs hardness: 5.5$462.83 -
Gemstones
Sphene Crystal — Titanite — Natural Crystal
Mohs hardness: 5–5.5$2,080.16 -
Fossils
Horseshoe Crab — Limulus — Display Grade
Mohs hardness: —$305.96 -
Minerals
Red Beryl Crystal — Specimen Grade
Mohs hardness: 7.5–8$26,033.17 -
Gemstones
Sapphire Crystal — Cornflower Blue
Mohs hardness: 9$8,814.41 -
Minerals
Realgar Crystal on Orpiment
Mohs hardness: 1.5–2$307.74 -
Curated Collections
Educational Kit — ‘First Rocks’ (Ages 8+) — Deluxe Presentation
Mohs hardness: —$48.17 -
Minerals
Wollastonite Spray — Cabinet Specimen
Mohs hardness: 4.5–5$79.18 -
Minerals
Rose Quartz Sphere — Specimen Grade
Mohs hardness: 7$86.93 -
Geological Specimens
Conglomerate — Tillite
Mohs hardness: varies$60.15 -
Minerals
Green Fluorite Cubic Cluster — Miniature
Mohs hardness: 4$28.19 -
Curated Collections
Gift Set — ‘The Extraordinary Earth’ ($50) — Deluxe Presentation
Mohs hardness: —$49.46 -
Minerals
Citrine Crystal Point — Miniature
Mohs hardness: 7$73.45 -
Fossils
Megalodon Tooth Replica — Detailed — Prepared Specimen
Mohs hardness: —$92.40 -
Gemstones
Coral Specimen — Red — Gem Rough
Mohs hardness: 3.5$249.01 -
Gemstones
Spinel Crystal — Cobalt Blue — Gem Rough
Mohs hardness: 8$6,939.63 -
Fossils
Fish Fossil — Green River Formation — Display Grade
Mohs hardness: —$283.29