geological specimen
Showing 21–40 of 1000 results
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Gemstones
Cat’s Eye Chrysoberyl — Gem Rough
Mohs hardness: 8.5$1,667.12 -
Gemstones
Fire Opal Crystal — Exceptional Quality
Mohs hardness: 5.5–6.5$720.20 -
Minerals
Prehnite Stalactite — Specimen Grade
Mohs hardness: 6–6.5$51.28 -
Minerals
Green Fluorite Cubic Cluster
Mohs hardness: 4$52.20 -
Minerals
Blue Topaz Crystal — Natural — Display Piece
Mohs hardness: 8$230.11 -
Fossils
Coprolite — Predator Specimen — Display Grade
Mohs hardness: —$128.01 -
Minerals
Dioptase Crystal Cluster — Display Piece
Mohs hardness: 5$1,380.06 -
Geological Specimens
Fulgurite — Desert Glass Tube — Polished Face
Mohs hardness: 5.5–6$71.61 -
Minerals
Amazonite Crystal — Specimen Grade
Mohs hardness: 6–6.5$61.41 -
Fossils
Dinosaur Tooth — Spinosaurus — Exceptional Preservation
Mohs hardness: —$108.70 -
Minerals
Apophyllite Crystal Cluster on Stilbite — Specimen Grade
Mohs hardness: 4.5–5$169.22 -
Minerals
Hiddenite Crystal — Specimen Grade
Mohs hardness: 6.5–7$1,217.27 -
Gemstones
Rough Emerald Crystal — Gem Grade — Natural Crystal
Mohs hardness: 7.5–8$3,101.34 -
Minerals
Rhodochrosite Stalactite Slice — Cabinet Specimen
Mohs hardness: 3.5–4$150.00 -
Gemstones
Jet Carved Specimen — Collector Grade
Mohs hardness: 3.5–4$362.20 -
Meteorites
Pallasite Meteorite — Olivine in Metal — Fragment
Mohs hardness: varies$1,084.01 -
Gemstones
Tsavorite Garnet Crystal
Mohs hardness: 7–7.5$4,638.95 -
Minerals
Hiddenite Crystal
Mohs hardness: 6.5–7$1,299.08 -
Fossils
Insect in Amber — Ant Cluster — Exceptional Preservation
Mohs hardness: —$112.22 -
Curated Collections
Geological Timeline Collection — 12 Specimens — Deluxe Presentation
Mohs hardness: —$298.62