geological specimen
Showing 121–140 of 1000 results
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Gemstones
Amber with Insect Inclusion — Exceptional Quality
Mohs hardness: 2–2.5$1,792.80 -
Geological Specimens
Shatter Cone — Specimen Grade
Mohs hardness: varies$167.12 -
Minerals
Vanadinite on Barite — Display Piece
Mohs hardness: 2.5–3$210.35 -
Gemstones
Topaz — Precious Pink (Unheated) — Gem Rough
Mohs hardness: 8$2,273.49 -
Minerals
Blue Topaz Crystal — Natural
Mohs hardness: 8$599.88 -
Fossils
Ammonite — Polished Section — Display Grade
Mohs hardness: —$56.88 -
Curated Collections
Meteorite Collectors Set — 4 Specimens — Deluxe Presentation
Mohs hardness: —$224.22 -
Minerals
Manganite Crystal — Cabinet Specimen
Mohs hardness: 4$80.47 -
Gemstones
Spinel Crystal — Cobalt Blue — Collector Grade
Mohs hardness: 8$4,349.75 -
Geological Specimens
Banded Iron Formation — Display Grade
Mohs hardness: 5.5–7$143.41 -
Meteorites
Darwin Glass — Tasmania
Mohs hardness: 5.5$94.29 -
Geological Specimens
Eclogite
Mohs hardness: 6.5–7.5$154.48 -
Fossils
Fish Fossil — Green River Formation — Field-Collected
Mohs hardness: —$38.41 -
Gemstones
Diamond Crystal — Rough Octahedron — Cabinet Specimen
Mohs hardness: 10$3,765.24 -
Minerals
Azurite-Malachite Crystal Cluster
Mohs hardness: 3.5–4$372.16 -
Gemstones
Rough Emerald Crystal — Gem Grade — Cabinet Specimen
Mohs hardness: 7.5–8$2,394.15 -
Minerals
Native Gold in Quartz Vein — Miniature
Mohs hardness: 2.5–3$2,818.37 -
Fossils
Mosasaur Tooth on Matrix
Mohs hardness: —$377.98 -
Fossils
Mammoth Molar — Exceptional Preservation
Mohs hardness: —$1,368.96 -
Minerals
Desert Rose Barite — Cabinet Specimen
Mohs hardness: 3–3.5$38.27