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Showing 41–60 of 1000 results
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Geological Specimens
Septarian Nodule — Polished Half — Large Specimen
Mohs hardness: varies$57.77 -
Minerals
Vanadinite on Barite — Cabinet Specimen
Mohs hardness: 2.5–3$51.09 -
Fossils
Plesiosaurian Vertebra — Exceptional Preservation
Mohs hardness: —$415.08 -
Curated Collections
Crystal Healing Skeptic’s Kit — 6 Specimens
Mohs hardness: —$123.58 -
Gemstones
Ruby Crystal in Matrix — Cabinet Specimen
Mohs hardness: 9$2,566.57 -
Gemstones
Black Opal — Natural Crystal
Mohs hardness: 5.5–6.5$17,836.53 -
Gemstones
Ruby Crystal in Matrix — Gem Rough
Mohs hardness: 9$16,749.41 -
Minerals
Amethyst Cluster — Display Piece
Mohs hardness: 7$156.20 -
Gemstones
Sphene Crystal — Titanite
Mohs hardness: 5–5.5$817.07 -
Fossils
Mammoth Molar
Mohs hardness: —$934.17 -
Geological Specimens
Pumice from Santorini — Large Specimen
Mohs hardness: 5.5–6$39.11 -
Gemstones
Paraíba Tourmaline — Neon Blue — Exceptional Quality
Mohs hardness: 7–7.5$31,344.48 -
Meteorites
Sikhote-Alin Individual — Shrapnel — Large Slice
Mohs hardness: 4–5$86.56 -
Minerals
Rubellite Tourmaline Crystal — Display Piece
Mohs hardness: 7–7.5$1,753.50 -
Gemstones
White Opal — Harlequin — Cabinet Specimen
Mohs hardness: 5.5–6.5$2,417.73 -
Minerals
Native Silver Wires — Cabinet Specimen
Mohs hardness: 2.5–3$698.97 -
Geological Specimens
Radiolarite — Polished Face
Mohs hardness: 6.5–7$40.53 -
Gemstones
Sapphire Crystal — Cornflower Blue — Cabinet Specimen
Mohs hardness: 9$6,432.46 -
Geological Specimens
Chalk with Flint Nodule — Display Grade
Mohs hardness: 1–7$50.86 -
Fossils
Coprolite — Predator Specimen
Mohs hardness: —$150.83