geological specimen
Showing 881–900 of 1000 results
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Minerals
Green Fluorite Cubic Cluster
Mohs hardness: 4$52.20 -
Minerals
Native Copper Arborescent — Specimen Grade
Mohs hardness: 2.5–3$176.44 -
Minerals
Agate Slice — Fortification Pattern — Specimen Grade
Mohs hardness: 6.5–7$66.07 -
Gemstones
Grandidierite Crystal — Cabinet Specimen
Mohs hardness: 7–7.5$1,722.60 -
Minerals
Painite Crystal
Mohs hardness: 8$28,700.77 -
Gemstones
Jet Carved Specimen — Large Example
Mohs hardness: 3.5–4$76.96 -
Fossils
Petrified Wood — Araucarioxylon — Field-Collected
Mohs hardness: —$217.64 -
Meteorites
Darwin Glass — Tasmania
Mohs hardness: 5.5$94.29 -
Minerals
Goshenite — White Beryl — Miniature
Mohs hardness: 7.5–8$93.14 -
Minerals
Amazonite Crystal
Mohs hardness: 6–6.5$34.24 -
Geological Specimens
Fulgurite — Desert Glass Tube — Field Specimen
Mohs hardness: 5.5–6$22.14 -
Minerals
Fluorapatite Crystal
Mohs hardness: 5$104.02 -
Curated Collections
Educational Kit — ‘First Rocks’ (Ages 8+)
Mohs hardness: —$51.31 -
Gemstones
Diamond Crystal — Rough Octahedron — Exceptional Quality
Mohs hardness: 10$1,932.52 -
Gemstones
Tsavorite Garnet Crystal — Large Example
Mohs hardness: 7–7.5$1,248.51 -
Fossils
Plesiosaurian Vertebra — Prepared Specimen
Mohs hardness: —$393.30 -
Fossils
Plesiosaurian Vertebra — Display Grade
Mohs hardness: —$153.57 -
Fossils
Trace Fossil — Dinosaur Footprint Cast — Prepared Specimen
Mohs hardness: —$294.72 -
Minerals
Wulfenite Crystal Plate — Miniature
Mohs hardness: 3$1,794.43 -
Gemstones
Jeremejevite Crystal — Gem Rough
Mohs hardness: 6.5–7.5$6,435.61