geological specimen
Showing 141–160 of 1000 results
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Minerals
Pyrrhotite Crystal
Mohs hardness: 3.5–4.5$98.70 -
Geological Specimens
Fulgurite — Desert Glass Tube — Display Grade
Mohs hardness: 5.5–6$81.44 -
Minerals
Calcite Dog-Tooth Cluster — Miniature
Mohs hardness: 3$98.74 -
Gemstones
Star Ruby — Gem Rough
Mohs hardness: 9$4,640.57 -
Minerals
Rubellite Tourmaline Crystal — Miniature
Mohs hardness: 7–7.5$2,187.22 -
Fossils
Nautiloid — Cyrtoceras Orthocerid — Field-Collected
Mohs hardness: —$57.53 -
Fossils
Mosasaur Tooth on Matrix — Field-Collected
Mohs hardness: —$259.56 -
Gemstones
Amber with Insect Inclusion — Natural Crystal
Mohs hardness: 2–2.5$1,947.69 -
Minerals
Blue Topaz Crystal — Natural — Cabinet Specimen
Mohs hardness: 8$456.64 -
Gemstones
Padparadscha Sapphire Crystal — Gem Rough
Mohs hardness: 9$7,437.68 -
Curated Collections
Gift Set — ‘Wonders of Deep Time’ ($150)
Mohs hardness: —$152.17 -
Gemstones
Star Sapphire — 6-Ray — Collector Grade
Mohs hardness: 9$4,604.06 -
Gemstones
Rough Emerald Crystal — Gem Grade — Gem Rough
Mohs hardness: 7.5–8$6,279.73 -
Fossils
Brachiopod Cluster — Spirifer
Mohs hardness: —$32.49 -
Minerals
Goshenite — White Beryl
Mohs hardness: 7.5–8$47.23 -
Gemstones
Tsavorite Garnet Crystal — Cabinet Specimen
Mohs hardness: 7–7.5$3,307.41 -
Curated Collections
Gift Set — ‘Wonders of Deep Time’ ($150) — Gift-Boxed
Mohs hardness: —$150.50 -
Fossils
Nautiloid — Cyrtoceras Orthocerid — Museum Replica
Mohs hardness: —$117.22 -
Fossils
Horseshoe Crab — Limulus — Display Grade
Mohs hardness: —$305.96 -
Gemstones
Burmese Amber with Lizard Inclusion — Gem Rough
Mohs hardness: 2–2.5$4,154.25