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Showing 141–160 of 1000 results
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Gemstones
Spinel Crystal — Cobalt Blue — Natural Crystal
Mohs hardness: 8$9,672.19 -
Gemstones
Star Sapphire — 6-Ray — Large Example
Mohs hardness: 9$4,425.36 -
Curated Collections
Rainbow Minerals Collection — 7 Specimens — Budget Edition
Mohs hardness: —$200.87 -
Minerals
Red Beryl Crystal — Cabinet Specimen
Mohs hardness: 7.5–8$18,304.50 -
Geological Specimens
Amethyst Cathedral Geode — Half — Large Specimen
Mohs hardness: 7$1,200.28 -
Fossils
Nautiloid — Cyrtoceras Orthocerid — Field-Collected
Mohs hardness: —$57.53 -
Minerals
Wollastonite Spray — Specimen Grade
Mohs hardness: 4.5–5$72.85 -
Meteorites
Sikhote-Alin Individual — Shrapnel — Etched Section
Mohs hardness: 4–5$197.49 -
Fossils
Trilobite — Enrolled Phacops — Display Grade
Mohs hardness: —$89.50 -
Minerals
Native Gold in Quartz Vein — Specimen Grade
Mohs hardness: 2.5–3$476.56 -
Minerals
Emerald Crystal in Matrix
Mohs hardness: 7.5–8$5,603.93 -
Minerals
Chalcopyrite Crystal on Sphalerite
Mohs hardness: 3.5–4$154.19 -
Curated Collections
Fluorescent Mineral Set — 5 Specimens + UV Lamp
Mohs hardness: —$177.61 -
Gemstones
Fire Opal Crystal
Mohs hardness: 5.5–6.5$892.30 -
Geological Specimens
Banded Iron Formation — Specimen Grade
Mohs hardness: 5.5–7$143.95 -
Minerals
Spessartine Garnet Crystal
Mohs hardness: 7–7.5$644.61 -
Fossils
Shark Teeth — Odontaspis Cluster — Exceptional Preservation
Mohs hardness: —$113.23 -
Gemstones
Cat’s Eye Chrysoberyl — Gem Rough
Mohs hardness: 8.5$4,502.45 -
Curated Collections
Geological Timeline Collection — 12 Specimens — Premium Edition
Mohs hardness: —$346.16 -
Geological Specimens
Desert Varnish Sandstone
Mohs hardness: 7$52.07