geological specimen
Showing 41–60 of 1000 results
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Geological Specimens
Conglomerate — Tillite
Mohs hardness: varies$60.15 -
Minerals
Zircon Crystal in Pegmatite — Specimen Grade
Mohs hardness: 7.5$454.59 -
Minerals
Prehnite Stalactite
Mohs hardness: 6–6.5$143.81 -
Gemstones
Diamond Crystal — Rough Octahedron — Gem Rough
Mohs hardness: 10$2,842.87 -
Curated Collections
Gift Set — ‘Wonders of Deep Time’ ($150) — Educational Edition
Mohs hardness: —$150.90 -
Minerals
Heliodor Crystal — Miniature
Mohs hardness: 7.5–8$640.05 -
Meteorites
Martian Meteorite — Shergottite — Etched Section
Mohs hardness: 6–7$3,958.41 -
Fossils
Ammonite — Hildoceras bifrons — Field-Collected
Mohs hardness: —$47.09 -
Fossils
Dinosaur Tooth — Carcharodontosaurus — Display Grade
Mohs hardness: —$127.06 -
Geological Specimens
Desert Varnish Sandstone — Polished Face
Mohs hardness: 7$23.42 -
Gemstones
Fire Opal Crystal — Exceptional Quality
Mohs hardness: 5.5–6.5$720.20 -
Geological Specimens
Fulgurite — Desert Glass Tube — Large Specimen
Mohs hardness: 5.5–6$82.38 -
Meteorites
Sikhote-Alin Individual — Shrapnel — Polished Face
Mohs hardness: 4–5$133.28 -
Fossils
Crinoid Stem Section — Polished — Display Grade
Mohs hardness: —$31.76 -
Gemstones
Sphene Crystal — Titanite — Natural Crystal
Mohs hardness: 5–5.5$2,080.16 -
Curated Collections
Gift Set — ‘Rarest Minerals’ ($500) — Educational Edition
Mohs hardness: —$488.07 -
Minerals
Sillimanite Fibrous
Mohs hardness: 7–7.5$44.44 -
Fossils
Dinosaur Tooth — Carcharodontosaurus — Field-Collected
Mohs hardness: —$554.69 -
Fossils
Fish Fossil — Knightia eocaena (Twin Plate)
Mohs hardness: —$77.21 -
Fossils
Brachiopod Cluster — Spirifer — Field-Collected
Mohs hardness: —$52.77