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Showing 821–840 of 1000 results
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Minerals
Zircon Crystal in Pegmatite — Specimen Grade
Mohs hardness: 7.5$454.59 -
Fossils
Fish Fossil — Knightia eocaena (Twin Plate) — Museum Replica
Mohs hardness: —$23.17 -
Geological Specimens
Septarian Nodule — Polished Half — Large Specimen
Mohs hardness: varies$57.77 -
Gemstones
Spinel Crystal — Red — Collector Grade
Mohs hardness: 8$2,493.55 -
Fossils
Horseshoe Crab — Limulus
Mohs hardness: —$326.22 -
Meteorites
Libyan Desert Glass — Fragment
Mohs hardness: 5.5–6$533.69 -
Minerals
Wollastonite Spray
Mohs hardness: 4.5–5$71.26 -
Meteorites
Carbonaceous Chondrite — CM2
Mohs hardness: 3–4$163.27 -
Geological Specimens
Eclogite — Display Grade
Mohs hardness: 6.5–7.5$121.59 -
Fossils
Plant Fossil — Sigillaria — Museum Replica
Mohs hardness: —$64.40 -
Curated Collections
Educational Kit — ‘First Rocks’ (Ages 8+) — Premium Edition
Mohs hardness: —$46.64 -
Meteorites
Iron Meteorite — Toluca — Small Individual
Mohs hardness: 4–5$245.04 -
Fossils
Coprolite — Predator Specimen — Prepared Specimen
Mohs hardness: —$73.43 -
Gemstones
Kornerupine Crystal — Collector Grade
Mohs hardness: 6.5$4,463.77 -
Minerals
Celestite Geode
Mohs hardness: 3–3.5$229.22 -
Minerals
Amazonite Crystal — Miniature
Mohs hardness: 6–6.5$137.86 -
Meteorites
Gibeon Iron Meteorite — Etched Slice — Fragment
Mohs hardness: 4–5$336.04 -
Geological Specimens
Pumice from Santorini — Polished Face
Mohs hardness: 5.5–6$21.61 -
Fossils
Fern Fossil — Pecopteris — Small Specimen
Mohs hardness: —$22.49 -
Geological Specimens
Obsidian — Mahogany Flow — Specimen Grade
Mohs hardness: 5–5.5$120.99