geological specimen
Showing 621–640 of 1000 results
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Fossils
Ammonite — Polished Section
Mohs hardness: —$69.20 -
Fossils
Sea Urchin — Micraster — Prepared Specimen
Mohs hardness: —$26.84 -
Fossils
Ammonite — Opalized — Display Grade
Mohs hardness: —$3,750.79 -
Geological Specimens
Celestite Geode — Whole — Field Specimen
Mohs hardness: 3–3.5$501.51 -
Minerals
Sillimanite Fibrous — Miniature
Mohs hardness: 7–7.5$40.35 -
Gemstones
Sphene Crystal — Titanite — Natural Crystal
Mohs hardness: 5–5.5$2,080.16 -
Minerals
Vanadinite on Barite — Specimen Grade
Mohs hardness: 2.5–3$106.82 -
Minerals
Wollastonite Spray — Cabinet Specimen
Mohs hardness: 4.5–5$79.18 -
Curated Collections
Gift Set — ‘Rarest Minerals’ ($500)
Mohs hardness: —$503.41 -
Fossils
Horseshoe Crab — Limulus — Exceptional Preservation
Mohs hardness: —$1,690.01 -
Minerals
Dioptase Crystal Cluster — Display Piece
Mohs hardness: 5$1,380.06 -
Minerals
Rhodonite Specimen — Specimen Grade
Mohs hardness: 5.5–6.5$96.67 -
Gemstones
Topaz — Precious Pink (Unheated) — Collector Grade
Mohs hardness: 8$1,264.91 -
Fossils
Trilobite — Enrolled Phacops — Exceptional Preservation
Mohs hardness: —$164.13 -
Minerals
Spessartine Garnet Crystal
Mohs hardness: 7–7.5$644.61 -
Gemstones
Ruby Crystal in Matrix — Exceptional Quality
Mohs hardness: 9$702.40 -
Geological Specimens
Radiolarite — Polished Face
Mohs hardness: 6.5–7$40.53 -
Gemstones
Star Sapphire — 6-Ray — Collector Grade
Mohs hardness: 9$4,604.06 -
Minerals
Smoky Quartz Elestial
Mohs hardness: 7$152.14 -
Gemstones
Cat’s Eye Chrysoberyl — Gem Rough
Mohs hardness: 8.5$1,667.12