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Showing 741–760 of 1000 results
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Gemstones
Rough Emerald Crystal — Gem Grade — Natural Crystal
Mohs hardness: 7.5–8$3,101.34 -
Minerals
Zircon Crystal in Pegmatite — Display Piece
Mohs hardness: 7.5$133.54 -
Minerals
Rhodochrosite Stalactite Slice — Specimen Grade
Mohs hardness: 3.5–4$570.18 -
Fossils
Fish Fossil — Knightia eocaena (Twin Plate) — Museum Replica
Mohs hardness: —$23.17 -
Fossils
Plesiosaurian Vertebra
Mohs hardness: —$99.31 -
Minerals
Hematite Rose
Mohs hardness: 5–6$155.37 -
Minerals
Realgar Crystal on Orpiment — Cabinet Specimen
Mohs hardness: 1.5–2$185.82 -
Geological Specimens
Eclogite
Mohs hardness: 6.5–7.5$154.48 -
Fossils
Ammonite — Opalized — Display Grade
Mohs hardness: —$3,750.79 -
Geological Specimens
Banded Iron Formation — Large Specimen
Mohs hardness: 5.5–7$129.60 -
Fossils
Glyptodon Osteoderms
Mohs hardness: —$107.80 -
Gemstones
Star Sapphire — 6-Ray — Large Example
Mohs hardness: 9$4,425.36 -
Minerals
Kunzite Crystal — Display Piece
Mohs hardness: 6.5–7$1,286.82 -
Gemstones
Topaz — Precious Pink (Unheated) — Gem Rough
Mohs hardness: 8$3,105.10 -
Gemstones
Grandidierite Crystal — Cabinet Specimen
Mohs hardness: 7–7.5$1,722.60 -
Geological Specimens
Eclogite — Polished Face
Mohs hardness: 6.5–7.5$206.59 -
Curated Collections
Space Rocks Starter Kit — 5 Specimens — Standard Set
Mohs hardness: —$135.85 -
Gemstones
Sphene Crystal — Titanite — Collector Grade
Mohs hardness: 5–5.5$2,741.79 -
Minerals
Prehnite Stalactite
Mohs hardness: 6–6.5$143.81 -
Minerals
Desert Rose Barite — Display Piece
Mohs hardness: 3–3.5$63.60