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Showing 541–560 of 1000 results
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Gemstones
Burmese Amber with Lizard Inclusion — Natural Crystal
Mohs hardness: 2–2.5$7,694.14 -
Minerals
Aquamarine Crystal
Mohs hardness: 7.5–8$1,936.52 -
Gemstones
Jeremejevite Crystal — Collector Grade
Mohs hardness: 6.5–7.5$2,575.46 -
Meteorites
Pallasite Meteorite — Olivine in Metal — Small Individual
Mohs hardness: varies$1,186.66 -
Gemstones
Black Opal — Gem Rough
Mohs hardness: 5.5–6.5$7,321.32 -
Fossils
Brachiopod Cluster — Spirifer — Exceptional Preservation
Mohs hardness: —$30.59 -
Gemstones
Paraíba Tourmaline — Neon Blue — Natural Crystal
Mohs hardness: 7–7.5$20,300.36 -
Fossils
Ammonite — Opalized — Small Specimen
Mohs hardness: —$3,244.52 -
Minerals
Kyanite Crystal — Specimen Grade
Mohs hardness: 4.5–7 (directional)$139.08 -
Geological Specimens
Septarian Nodule — Polished Half
Mohs hardness: varies$155.45 -
Fossils
Nautiloid — Cyrtoceras Orthocerid — Exceptional Preservation
Mohs hardness: —$62.10 -
Fossils
Spider in Amber — Burma — Display Grade
Mohs hardness: —$1,378.37 -
Fossils
Mosasaur Tooth on Matrix — Small Specimen
Mohs hardness: —$164.20 -
Minerals
Indicolite Tourmaline — Cabinet Specimen
Mohs hardness: 7–7.5$1,355.46 -
Minerals
Dioptase Crystal Cluster — Cabinet Specimen
Mohs hardness: 5$540.89 -
Meteorites
Libyan Desert Glass — Etched Section
Mohs hardness: 5.5–6$261.46 -
Minerals
Iceland Spar — Optical Calcite — Cabinet Specimen
Mohs hardness: 3$43.68 -
Minerals
Selenite Gypsum Wand — Cabinet Specimen
Mohs hardness: 2$35.72 -
Gemstones
Star Sapphire — 6-Ray
Mohs hardness: 9$3,852.49 -
Minerals
Agate Slice — Fortification Pattern — Specimen Grade
Mohs hardness: 6.5–7$66.07