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Showing 521–540 of 1000 results
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Geological Specimens
Conglomerate — Tillite — Large Specimen
Mohs hardness: varies$48.51 -
Minerals
Amethyst Cluster
Mohs hardness: 7$152.44 -
Minerals
Amazonite Crystal
Mohs hardness: 6–6.5$34.24 -
Gemstones
Star Ruby — Natural Crystal
Mohs hardness: 9$3,557.97 -
Minerals
Smoky Quartz Elestial
Mohs hardness: 7$152.14 -
Curated Collections
Educational Kit — ‘First Rocks’ (Ages 8+)
Mohs hardness: —$51.31 -
Minerals
Amethyst Cluster — Cabinet Specimen
Mohs hardness: 7$149.31 -
Gemstones
Cat’s Eye Chrysoberyl — Gem Rough
Mohs hardness: 8.5$4,502.45 -
Gemstones
White Opal — Harlequin
Mohs hardness: 5.5–6.5$2,012.88 -
Fossils
Shark Teeth — Odontaspis Cluster
Mohs hardness: —$43.85 -
Geological Specimens
Pele’s Tears — Hawaiian
Mohs hardness: 5–5.5$52.21 -
Geological Specimens
Conglomerate — Tillite — Specimen Grade
Mohs hardness: varies$46.30 -
Minerals
Hematite Rose — Cabinet Specimen
Mohs hardness: 5–6$174.21 -
Curated Collections
Crystal Healing Skeptic’s Kit — 6 Specimens — Educational Edition
Mohs hardness: —$91.88 -
Geological Specimens
Septarian Nodule — Polished Half — Display Grade
Mohs hardness: varies$36.06 -
Gemstones
Burmese Amber with Lizard Inclusion — Gem Rough
Mohs hardness: 2–2.5$4,154.25 -
Geological Specimens
Conglomerate — Tillite — Display Grade
Mohs hardness: varies$33.18 -
Fossils
Trilobite — Enrolled Phacops — Museum Replica
Mohs hardness: —$87.77 -
Fossils
Trilobite — Enrolled Phacops — Exceptional Preservation
Mohs hardness: —$164.13 -
Curated Collections
Space Rocks Starter Kit — 5 Specimens
Mohs hardness: —$264.81