geological specimen
Showing 521–540 of 1000 results
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Minerals
Wulfenite Crystal Plate — Miniature
Mohs hardness: 3$1,794.43 -
Gemstones
Spinel Crystal — Red — Natural Crystal
Mohs hardness: 8$6,682.52 -
Meteorites
Iron Meteorite — Toluca
Mohs hardness: 4–5$214.83 -
Fossils
Insect in Amber — Ant Cluster — Prepared Specimen
Mohs hardness: —$84.18 -
Gemstones
Rough Emerald Crystal — Gem Grade
Mohs hardness: 7.5–8$5,332.44 -
Geological Specimens
Desert Varnish Sandstone — Display Grade
Mohs hardness: 7$41.30 -
Meteorites
Gibeon Iron Meteorite — Etched Slice — Fragment
Mohs hardness: 4–5$336.04 -
Minerals
Staurolite Twin — Fairy Stone — Display Piece
Mohs hardness: 7–7.5$47.58 -
Fossils
Sea Urchin — Micraster — Exceptional Preservation
Mohs hardness: —$23.60 -
Curated Collections
Gift Set — ‘The Extraordinary Earth’ ($50) — Standard Set
Mohs hardness: —$49.03 -
Curated Collections
Rainbow Minerals Collection — 7 Specimens — Collector’s Edition
Mohs hardness: —$192.15 -
Curated Collections
Rainbow Minerals Collection — 7 Specimens — Budget Edition
Mohs hardness: —$200.87 -
Gemstones
Star Sapphire — 6-Ray — Gem Rough
Mohs hardness: 9$946.02 -
Minerals
Moonstone with Adularescence — Display Piece
Mohs hardness: 6–6.5$102.13 -
Minerals
Clinozoisite Crystal
Mohs hardness: 6.5$157.31 -
Minerals
Rose Quartz Sphere — Cabinet Specimen
Mohs hardness: 7$53.79 -
Gemstones
Star Sapphire — 6-Ray — Natural Crystal
Mohs hardness: 9$850.56 -
Gemstones
Color-Change Garnet — Exceptional Quality
Mohs hardness: 7.25$2,606.08 -
Minerals
Rubellite Tourmaline Crystal — Display Piece
Mohs hardness: 7–7.5$1,753.50 -
Geological Specimens
Celestite Geode — Whole — Specimen Grade
Mohs hardness: 3–3.5$591.94