geological specimen
Showing 381–400 of 1000 results
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Minerals
Azurite-Malachite Crystal Cluster
Mohs hardness: 3.5–4$372.16 -
Minerals
Benitoite Crystal on Natrolite — Cabinet Specimen
Mohs hardness: 6–6.5$2,008.90 -
Fossils
Crinoid Stem Section — Polished — Field-Collected
Mohs hardness: —$43.27 -
Curated Collections
Space Rocks Starter Kit — 5 Specimens — Gift-Boxed
Mohs hardness: —$199.87 -
Geological Specimens
Desert Varnish Sandstone — Polished Face
Mohs hardness: 7$23.42 -
Fossils
Trace Fossil — Dinosaur Footprint Cast — Prepared Specimen
Mohs hardness: —$294.72 -
Geological Specimens
Eclogite — Large Specimen
Mohs hardness: 6.5–7.5$105.97 -
Minerals
Stibnite Crystal Group — Display Piece
Mohs hardness: 2$287.98 -
Meteorites
Carbonaceous Chondrite — CM2 — Fragment
Mohs hardness: 3–4$770.04 -
Fossils
Glyptodon Osteoderms — Prepared Specimen
Mohs hardness: —$115.90 -
Minerals
Iceland Spar — Optical Calcite
Mohs hardness: 3$66.26 -
Gemstones
Cat’s Eye Chrysoberyl — Exceptional Quality
Mohs hardness: 8.5$4,740.94 -
Geological Specimens
Desert Varnish Sandstone — Large Specimen
Mohs hardness: 7$49.19 -
Gemstones
Jet Carved Specimen — Gem Rough
Mohs hardness: 3.5–4$275.59 -
Gemstones
Jeremejevite Crystal — Exceptional Quality
Mohs hardness: 6.5–7.5$7,234.16 -
Minerals
Native Silver Wires — Specimen Grade
Mohs hardness: 2.5–3$2,194.35 -
Minerals
Moonstone with Adularescence — Cabinet Specimen
Mohs hardness: 6–6.5$440.41 -
Gemstones
Fire Opal Crystal
Mohs hardness: 5.5–6.5$892.30 -
Gemstones
White Opal — Harlequin — Cabinet Specimen
Mohs hardness: 5.5–6.5$2,417.73 -
Fossils
Coprolite — Predator Specimen — Prepared Specimen
Mohs hardness: —$73.43