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Showing 641–660 of 1000 results
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Gemstones
Grandidierite Crystal — Cabinet Specimen
Mohs hardness: 7–7.5$1,722.60 -
Gemstones
Ruby Crystal in Matrix — Large Example
Mohs hardness: 9$13,780.19 -
Gemstones
Spinel Crystal — Cobalt Blue — Collector Grade
Mohs hardness: 8$4,349.75 -
Gemstones
Kornerupine Crystal — Exceptional Quality
Mohs hardness: 6.5$1,311.77 -
Fossils
Ammonite — Opalized — Museum Replica
Mohs hardness: —$2,191.75 -
Curated Collections
Collector’s Gemstone Rough Box — 10 Specimens
Mohs hardness: —$99.38 -
Geological Specimens
Amethyst Cathedral Geode — Half — Large Specimen
Mohs hardness: 7$1,200.28 -
Fossils
Dinosaur Tooth — Carcharodontosaurus — Prepared Specimen
Mohs hardness: —$446.98 -
Geological Specimens
Garnet Schist
Mohs hardness: 5.5–7.5$108.33 -
Gemstones
Demantoid Garnet — Horsetail Inclusion — Natural Crystal
Mohs hardness: 6.5–7$6,456.93 -
Minerals
Rhodochrosite Stalactite Slice — Miniature
Mohs hardness: 3.5–4$341.88 -
Gemstones
Diamond Crystal — Rough Octahedron — Gem Rough
Mohs hardness: 10$960.42 -
Gemstones
Jet Carved Specimen — Collector Grade
Mohs hardness: 3.5–4$362.20 -
Curated Collections
Space Rocks Starter Kit — 5 Specimens
Mohs hardness: —$264.81 -
Gemstones
Kornerupine Crystal — Cabinet Specimen
Mohs hardness: 6.5$898.98 -
Meteorites
Pallasite Meteorite — Olivine in Metal
Mohs hardness: varies$571.27 -
Fossils
Petrified Wood — Araucarioxylon — Small Specimen
Mohs hardness: —$156.62 -
Minerals
Hematite Rose — Cabinet Specimen
Mohs hardness: 5–6$174.21 -
Minerals
Black Tourmaline Schorl Crystal — Cabinet Specimen
Mohs hardness: 7–7.5$120.28 -
Minerals
Prehnite Stalactite
Mohs hardness: 6–6.5$143.81