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Showing 961–980 of 1000 results
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Minerals
Iceland Spar — Optical Calcite — Display Piece
Mohs hardness: 3$75.90 -
Meteorites
Carbonaceous Chondrite — CM2 — Large Slice
Mohs hardness: 3–4$769.58 -
Gemstones
Star Sapphire — 6-Ray — Large Example
Mohs hardness: 9$4,425.36 -
Minerals
Topaz — Imperial Orange — Miniature
Mohs hardness: 8$1,323.35 -
Minerals
Emerald Crystal in Matrix — Specimen Grade
Mohs hardness: 7.5–8$3,798.20 -
Fossils
Trilobite — Walliserops trifurcatus (Trident)
Mohs hardness: —$367.23 -
Minerals
Dioptase Crystal Cluster — Display Piece
Mohs hardness: 5$1,380.06 -
Gemstones
Sphene Crystal — Titanite
Mohs hardness: 5–5.5$817.07 -
Meteorites
Seymchan Pallasite — Small Individual
Mohs hardness: varies$574.67 -
Minerals
Malachite Botryoidal Specimen — Miniature
Mohs hardness: 3.5–4$94.78 -
Gemstones
Demantoid Garnet — Horsetail Inclusion — Gem Rough
Mohs hardness: 6.5–7$10,485.43 -
Geological Specimens
Amethyst Cathedral Geode — Half — Field Specimen
Mohs hardness: 7$1,641.00 -
Minerals
Heliodor Crystal
Mohs hardness: 7.5–8$534.19 -
Fossils
Insect in Amber — Ant Cluster — Field-Collected
Mohs hardness: —$47.14 -
Curated Collections
Fluorescent Mineral Set — 5 Specimens + UV Lamp — Budget Edition
Mohs hardness: —$89.44 -
Gemstones
Cat’s Eye Chrysoberyl — Natural Crystal
Mohs hardness: 8.5$5,258.21 -
Curated Collections
Geological Timeline Collection — 12 Specimens — Educational Edition
Mohs hardness: —$279.01 -
Minerals
Moonstone with Adularescence — Cabinet Specimen
Mohs hardness: 6–6.5$440.41 -
Minerals
Citrine Crystal Point — Specimen Grade
Mohs hardness: 7$84.34 -
Fossils
Coprolite — Predator Specimen — Prepared Specimen
Mohs hardness: —$73.43