geological specimen
Showing 961–980 of 1000 results
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Gemstones
Star Ruby — Gem Rough
Mohs hardness: 9$3,765.72 -
Minerals
Apophyllite Crystal Cluster on Stilbite — Cabinet Specimen
Mohs hardness: 4.5–5$106.78 -
Fossils
Plant Fossil — Sigillaria — Prepared Specimen
Mohs hardness: —$44.08 -
Geological Specimens
Chalk with Flint Nodule — Polished Face
Mohs hardness: 1–7$22.18 -
Fossils
Fern Fossil — Pecopteris — Exceptional Preservation
Mohs hardness: —$38.54 -
Curated Collections
Crystal Healing Skeptic’s Kit — 6 Specimens
Mohs hardness: —$123.58 -
Fossils
Plesiosaurian Vertebra — Display Grade
Mohs hardness: —$153.57 -
Minerals
Grossular Garnet — Tsavorite — Cabinet Specimen
Mohs hardness: 7–7.5$1,928.54 -
Fossils
Trilobite — Walliserops trifurcatus (Trident) — Prepared Specimen
Mohs hardness: —$1,264.90 -
Minerals
Malachite Botryoidal Specimen
Mohs hardness: 3.5–4$130.39 -
Minerals
Citrine Crystal Point — Cabinet Specimen
Mohs hardness: 7$26.84 -
Minerals
Labradorite Freeform — Miniature
Mohs hardness: 6–6.5$259.38 -
Geological Specimens
Obsidian — Mahogany Flow — Large Specimen
Mohs hardness: 5–5.5$123.65 -
Minerals
Sillimanite Fibrous — Miniature
Mohs hardness: 7–7.5$40.35 -
Minerals
Hematite Rose — Specimen Grade
Mohs hardness: 5–6$61.89 -
Meteorites
Moldavite — Czech Tektite — Fragment
Mohs hardness: 5.5$527.94 -
Meteorites
Australite Button — Polished Face
Mohs hardness: 5.5$42.11 -
Gemstones
Coral Specimen — Red — Natural Crystal
Mohs hardness: 3.5$512.86 -
Fossils
Insect in Amber — Ant Cluster — Exceptional Preservation
Mohs hardness: —$112.22 -
Curated Collections
Collector’s Gemstone Rough Box — 10 Specimens
Mohs hardness: —$99.38