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Showing 141–160 of 1000 results
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Minerals
Rhodolite Garnet Crystal — Specimen Grade
Mohs hardness: 7–7.5$504.47 -
Minerals
Native Silver Wires — Miniature
Mohs hardness: 2.5–3$396.01 -
Gemstones
Jeremejevite Crystal — Collector Grade
Mohs hardness: 6.5–7.5$2,575.46 -
Gemstones
Demantoid Garnet — Horsetail Inclusion — Gem Rough
Mohs hardness: 6.5–7$10,485.43 -
Gemstones
Diamond Crystal — Rough Octahedron
Mohs hardness: 10$496.13 -
Gemstones
Paraíba Tourmaline — Neon Blue — Large Example
Mohs hardness: 7–7.5$50,263.85 -
Gemstones
Ruby Crystal in Matrix — Collector Grade
Mohs hardness: 9$6,548.09 -
Minerals
Vanadinite on Barite — Display Piece
Mohs hardness: 2.5–3$210.35 -
Minerals
Manganite Crystal — Miniature
Mohs hardness: 4$122.19 -
Geological Specimens
Chalk with Flint Nodule — Polished Face
Mohs hardness: 1–7$22.18 -
Geological Specimens
Radiolarite — Specimen Grade
Mohs hardness: 6.5–7$43.96 -
Curated Collections
Space Rocks Starter Kit — 5 Specimens — Educational Edition
Mohs hardness: —$274.94 -
Fossils
Fern Fossil — Pecopteris — Display Grade
Mohs hardness: —$45.82 -
Geological Specimens
Fulgurite — Desert Glass Tube — Field Specimen
Mohs hardness: 5.5–6$22.14 -
Minerals
Kunzite Crystal — Specimen Grade
Mohs hardness: 6.5–7$1,680.47 -
Meteorites
Moldavite — Czech Tektite — Fragment
Mohs hardness: 5.5$527.94 -
Minerals
Amethyst Cluster — Specimen Grade
Mohs hardness: 7$157.90 -
Gemstones
Sphene Crystal — Titanite — Collector Grade
Mohs hardness: 5–5.5$2,741.79 -
Fossils
Glyptodon Osteoderms
Mohs hardness: —$107.80 -
Gemstones
Amber with Insect Inclusion — Exceptional Quality
Mohs hardness: 2–2.5$1,792.80