geological specimen
Showing 261–280 of 1000 results
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Minerals
Pyrrhotite Crystal — Specimen Grade
Mohs hardness: 3.5–4.5$128.05 -
Geological Specimens
Pumice from Santorini — Specimen Grade
Mohs hardness: 5.5–6$48.41 -
Gemstones
Star Sapphire — 6-Ray — Large Example
Mohs hardness: 9$4,425.36 -
Gemstones
Black Opal — Gem Rough
Mohs hardness: 5.5–6.5$7,249.32 -
Minerals
Alexandrite Crystal — Color-Change — Miniature
Mohs hardness: 8.5$6,289.26 -
Fossils
Fish Fossil — Knightia eocaena (Twin Plate) — Museum Replica
Mohs hardness: —$23.17 -
Geological Specimens
Banded Iron Formation — Field Specimen
Mohs hardness: 5.5–7$153.80 -
Geological Specimens
Garnet Schist
Mohs hardness: 5.5–7.5$108.33 -
Minerals
Wulfenite Crystal Plate — Specimen Grade
Mohs hardness: 3$1,509.04 -
Minerals
Red Beryl Crystal — Cabinet Specimen
Mohs hardness: 7.5–8$18,304.50 -
Meteorites
Australite Button — Fragment
Mohs hardness: 5.5$125.67 -
Fossils
Dinosaur Tooth — Spinosaurus — Small Specimen
Mohs hardness: —$462.41 -
Curated Collections
Gift Set — ‘Wonders of Deep Time’ ($150) — Standard Set
Mohs hardness: —$153.48 -
Minerals
Chalcopyrite Crystal on Sphalerite — Specimen Grade
Mohs hardness: 3.5–4$141.55 -
Minerals
Dioptase Crystal Cluster
Mohs hardness: 5$525.45 -
Gemstones
Amber with Insect Inclusion — Collector Grade
Mohs hardness: 2–2.5$1,306.54 -
Minerals
Rhodonite Specimen — Miniature
Mohs hardness: 5.5–6.5$48.32 -
Minerals
Desert Rose Barite
Mohs hardness: 3–3.5$38.47 -
Curated Collections
Gift Set — ‘Rarest Minerals’ ($500) — Gift-Boxed
Mohs hardness: —$492.66 -
Geological Specimens
Chalk with Flint Nodule — Polished Face
Mohs hardness: 1–7$22.18