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Showing 121–140 of 1000 results
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Gemstones
Coral Specimen — Red
Mohs hardness: 3.5$169.95 -
Fossils
Plesiosaurian Vertebra — Small Specimen
Mohs hardness: —$274.76 -
Fossils
Fern Fossil — Pecopteris — Museum Replica
Mohs hardness: —$18.24 -
Curated Collections
Meteorite Collectors Set — 4 Specimens — Educational Edition
Mohs hardness: —$269.42 -
Gemstones
Demantoid Garnet — Horsetail Inclusion — Cabinet Specimen
Mohs hardness: 6.5–7$6,248.61 -
Gemstones
Coral Specimen — Red — Natural Crystal
Mohs hardness: 3.5$512.86 -
Geological Specimens
Desert Varnish Sandstone — Large Specimen
Mohs hardness: 7$49.19 -
Gemstones
Amber with Insect Inclusion — Gem Rough
Mohs hardness: 2–2.5$1,959.71 -
Fossils
Fish Fossil — Green River Formation — Museum Replica
Mohs hardness: —$591.13 -
Gemstones
Black Opal — Natural Crystal
Mohs hardness: 5.5–6.5$17,836.53 -
Minerals
Alexandrite Crystal — Color-Change — Cabinet Specimen
Mohs hardness: 8.5$3,787.93 -
Fossils
Spider in Amber — Burma — Exceptional Preservation
Mohs hardness: —$1,901.88 -
Gemstones
Ruby Crystal in Matrix — Collector Grade
Mohs hardness: 9$6,548.09 -
Meteorites
Sikhote-Alin Individual — Shrapnel — Fragment
Mohs hardness: 4–5$117.39 -
Fossils
Eurypterid — Sea Scorpion
Mohs hardness: —$611.88 -
Fossils
Trace Fossil — Dinosaur Footprint Cast — Prepared Specimen
Mohs hardness: —$294.72 -
Gemstones
Tsavorite Garnet Crystal — Natural Crystal
Mohs hardness: 7–7.5$6,396.91 -
Meteorites
Campo del Cielo Iron Meteorite
Mohs hardness: 4–5$204.50 -
Geological Specimens
Chalk with Flint Nodule
Mohs hardness: 1–7$32.05 -
Minerals
Purple Fluorite Octahedron — Cabinet Specimen
Mohs hardness: 4$80.23