geological specimen
Showing 401–420 of 1000 results
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Minerals
Rhodochrosite Stalactite Slice — Miniature
Mohs hardness: 3.5–4$341.88 -
Gemstones
Topaz — Precious Pink (Unheated) — Gem Rough
Mohs hardness: 8$2,273.49 -
Curated Collections
Rainbow Minerals Collection — 7 Specimens — Educational Edition
Mohs hardness: —$108.25 -
Geological Specimens
Shatter Cone — Specimen Grade
Mohs hardness: varies$167.12 -
Gemstones
Topaz — Precious Pink (Unheated) — Collector Grade
Mohs hardness: 8$1,264.91 -
Gemstones
Star Sapphire — 6-Ray — Collector Grade
Mohs hardness: 9$4,604.06 -
Gemstones
Topaz — Precious Pink (Unheated) — Natural Crystal
Mohs hardness: 8$3,979.07 -
Minerals
Moonstone with Adularescence — Specimen Grade
Mohs hardness: 6–6.5$443.47 -
Fossils
Sea Urchin — Micraster — Display Grade
Mohs hardness: —$41.58 -
Meteorites
Iron Meteorite — Toluca — Polished Face
Mohs hardness: 4–5$241.85 -
Fossils
Eurypterid — Sea Scorpion
Mohs hardness: —$611.88 -
Gemstones
Spinel Crystal — Red — Gem Rough
Mohs hardness: 8$564.61 -
Gemstones
Ruby Crystal in Matrix — Cabinet Specimen
Mohs hardness: 9$2,566.57 -
Fossils
Ammonite — Opalized
Mohs hardness: —$2,551.71 -
Gemstones
Tsavorite Garnet Crystal — Cabinet Specimen
Mohs hardness: 7–7.5$3,307.41 -
Fossils
Trilobite — Walliserops trifurcatus (Trident) — Museum Replica
Mohs hardness: —$2,729.22 -
Geological Specimens
Chalk with Flint Nodule
Mohs hardness: 1–7$32.05 -
Fossils
Trace Fossil — Dinosaur Footprint Cast
Mohs hardness: —$301.65 -
Gemstones
Grandidierite Crystal — Exceptional Quality
Mohs hardness: 7–7.5$7,697.54 -
Minerals
Euclase Crystal — Cabinet Specimen
Mohs hardness: 7.5$2,112.92