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Showing 81–100 of 1000 results
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Curated Collections
Educational Kit — ‘First Rocks’ (Ages 8+) — Deluxe Presentation
Mohs hardness: —$48.17 -
Meteorites
Carbonaceous Chondrite — CM2
Mohs hardness: 3–4$163.27 -
Minerals
Green Fluorite Cubic Cluster — Cabinet Specimen
Mohs hardness: 4$55.83 -
Minerals
Crocoite Crystal Cluster — Cabinet Specimen
Mohs hardness: 2.5–3$1,482.37 -
Gemstones
White Opal — Harlequin — Collector Grade
Mohs hardness: 5.5–6.5$1,531.95 -
Minerals
Rubellite Tourmaline Crystal — Miniature
Mohs hardness: 7–7.5$2,187.22 -
Geological Specimens
Fulgurite — Desert Glass Tube — Field Specimen
Mohs hardness: 5.5–6$22.14 -
Gemstones
Paraíba Tourmaline — Neon Blue — Large Example
Mohs hardness: 7–7.5$50,263.85 -
Gemstones
Coral Specimen — Red — Natural Crystal
Mohs hardness: 3.5$512.86 -
Fossils
Fish Fossil — Green River Formation — Small Specimen
Mohs hardness: —$119.98 -
Minerals
Hiddenite Crystal — Miniature
Mohs hardness: 6.5–7$3,411.30 -
Minerals
Celestite Geode — Cabinet Specimen
Mohs hardness: 3–3.5$305.44 -
Curated Collections
Space Rocks Starter Kit — 5 Specimens — Educational Edition
Mohs hardness: —$274.94 -
Minerals
Ilvaite Crystal — Miniature
Mohs hardness: 5.5–6$144.74 -
Geological Specimens
Banded Iron Formation
Mohs hardness: 5.5–7$130.13 -
Gemstones
Tsavorite Garnet Crystal — Collector Grade
Mohs hardness: 7–7.5$2,616.46 -
Fossils
Fern Fossil — Pecopteris — Museum Replica
Mohs hardness: —$18.24 -
Fossils
Trilobite — Enrolled Phacops — Field-Collected
Mohs hardness: —$124.72 -
Meteorites
Sikhote-Alin Individual — Shrapnel — Large Slice
Mohs hardness: 4–5$86.56 -
Minerals
Clinozoisite Crystal — Cabinet Specimen
Mohs hardness: 6.5$55.65