geological specimen
Showing 1–20 of 1000 results
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Minerals
Desert Rose Barite — Miniature
Mohs hardness: 3–3.5$43.10 -
Fossils
Dinosaur Tooth — Carcharodontosaurus — Small Specimen
Mohs hardness: —$445.05 -
Minerals
Realgar Crystal on Orpiment — Cabinet Specimen
Mohs hardness: 1.5–2$185.82 -
Gemstones
Fire Opal Crystal — Natural Crystal
Mohs hardness: 5.5–6.5$1,061.86 -
Meteorites
Gibeon Iron Meteorite — Etched Slice — Etched Section
Mohs hardness: 4–5$229.59 -
Minerals
Apophyllite Crystal Cluster on Stilbite — Display Piece
Mohs hardness: 4.5–5$113.82 -
Gemstones
Topaz — Precious Pink (Unheated) — Large Example
Mohs hardness: 8$4,023.87 -
Curated Collections
Geological Timeline Collection — 12 Specimens
Mohs hardness: —$343.18 -
Gemstones
Rough Emerald Crystal — Gem Grade — Gem Rough
Mohs hardness: 7.5–8$6,279.73 -
Curated Collections
Space Rocks Starter Kit — 5 Specimens
Mohs hardness: —$264.81 -
Curated Collections
Collector’s Gemstone Rough Box — 10 Specimens
Mohs hardness: —$99.38 -
Minerals
Benitoite Crystal on Natrolite — Cabinet Specimen
Mohs hardness: 6–6.5$2,008.90 -
Fossils
Horseshoe Crab — Limulus — Prepared Specimen
Mohs hardness: —$1,575.89 -
Geological Specimens
Celestite Geode — Whole — Field Specimen
Mohs hardness: 3–3.5$501.51 -
Minerals
Black Tourmaline Schorl Crystal — Display Piece
Mohs hardness: 7–7.5$104.94 -
Geological Specimens
Radiolarite — Display Grade
Mohs hardness: 6.5–7$21.36 -
Gemstones
Paraíba Tourmaline — Neon Blue — Gem Rough
Mohs hardness: 7–7.5$38,295.28 -
Geological Specimens
Obsidian — Mahogany Flow
Mohs hardness: 5–5.5$66.19 -
Minerals
Spessartine Garnet Crystal — Cabinet Specimen
Mohs hardness: 7–7.5$681.18 -
Curated Collections
Educational Kit — ‘First Rocks’ (Ages 8+) — Premium Edition
Mohs hardness: —$46.64