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Showing 821–840 of 1000 results
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Minerals
Azurite-Malachite Crystal Cluster — Specimen Grade
Mohs hardness: 3.5–4$634.29 -
Fossils
Trilobite — Walliserops trifurcatus (Trident) — Exceptional Preservation
Mohs hardness: —$540.91 -
Curated Collections
Space Rocks Starter Kit — 5 Specimens
Mohs hardness: —$264.81 -
Gemstones
Kornerupine Crystal
Mohs hardness: 6.5$3,711.60 -
Gemstones
Spinel Crystal — Cobalt Blue — Gem Rough
Mohs hardness: 8$6,939.63 -
Gemstones
Rough Emerald Crystal — Gem Grade — Cabinet Specimen
Mohs hardness: 7.5–8$2,394.15 -
Minerals
Dioptase Crystal Cluster — Miniature
Mohs hardness: 5$853.40 -
Gemstones
Spinel Crystal — Cobalt Blue — Collector Grade
Mohs hardness: 8$4,349.75 -
Curated Collections
Meteorite Collectors Set — 4 Specimens — Budget Edition
Mohs hardness: —$167.23 -
Gemstones
Burmese Amber with Lizard Inclusion
Mohs hardness: 2–2.5$14,255.05 -
Geological Specimens
Fulgurite — Desert Glass Tube — Large Specimen
Mohs hardness: 5.5–6$82.38 -
Meteorites
Gibeon Iron Meteorite — Etched Slice — Large Slice
Mohs hardness: 4–5$268.32 -
Gemstones
Ruby Crystal in Matrix
Mohs hardness: 9$13,328.31 -
Gemstones
Cat’s Eye Chrysoberyl — Gem Rough
Mohs hardness: 8.5$4,502.45 -
Gemstones
Paraíba Tourmaline — Neon Blue — Gem Rough
Mohs hardness: 7–7.5$38,295.28 -
Curated Collections
Educational Kit — ‘First Rocks’ (Ages 8+) — Standard Set
Mohs hardness: —$54.48 -
Curated Collections
Geological Timeline Collection — 12 Specimens — Standard Set
Mohs hardness: —$236.55 -
Gemstones
White Opal — Harlequin — Exceptional Quality
Mohs hardness: 5.5–6.5$3,100.72 -
Minerals
Rose Quartz Sphere — Display Piece
Mohs hardness: 7$71.92 -
Minerals
Calcite Dog-Tooth Cluster — Cabinet Specimen
Mohs hardness: 3$192.30