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Showing 581–600 of 1000 results
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Meteorites
Libyan Desert Glass — Fragment
Mohs hardness: 5.5–6$533.69 -
Minerals
Zircon Crystal in Pegmatite — Cabinet Specimen
Mohs hardness: 7.5$602.27 -
Minerals
Rubellite Tourmaline Crystal
Mohs hardness: 7–7.5$1,384.60 -
Gemstones
Grandidierite Crystal — Gem Rough
Mohs hardness: 7–7.5$5,987.22 -
Gemstones
Spinel Crystal — Cobalt Blue — Exceptional Quality
Mohs hardness: 8$997.13 -
Geological Specimens
Obsidian — Mahogany Flow — Large Specimen
Mohs hardness: 5–5.5$123.65 -
Fossils
Trilobite — Walliserops trifurcatus (Trident) — Field-Collected
Mohs hardness: —$1,602.49 -
Curated Collections
Geological Timeline Collection — 12 Specimens
Mohs hardness: —$343.18 -
Fossils
Eurypterid — Sea Scorpion
Mohs hardness: —$611.88 -
Meteorites
Darwin Glass — Tasmania — Large Slice
Mohs hardness: 5.5$39.32 -
Curated Collections
Gift Set — ‘The Extraordinary Earth’ ($50) — Deluxe Presentation
Mohs hardness: —$49.46 -
Gemstones
Topaz — Precious Pink (Unheated)
Mohs hardness: 8$3,618.86 -
Gemstones
White Opal — Harlequin — Collector Grade
Mohs hardness: 5.5–6.5$1,531.95 -
Fossils
Trace Fossil — Dinosaur Footprint Cast — Prepared Specimen
Mohs hardness: —$294.72 -
Geological Specimens
Radiolarite — Large Specimen
Mohs hardness: 6.5–7$21.93 -
Geological Specimens
Garnet Schist
Mohs hardness: 5.5–7.5$108.33 -
Fossils
Crinoid Stem Section — Polished — Exceptional Preservation
Mohs hardness: —$26.47 -
Minerals
Rhodolite Garnet Crystal — Specimen Grade
Mohs hardness: 7–7.5$504.47 -
Gemstones
Ruby Crystal in Matrix — Natural Crystal
Mohs hardness: 9$8,296.48 -
Curated Collections
Gift Set — ‘The Extraordinary Earth’ ($50) — Standard Set
Mohs hardness: —$49.03