geological specimen
Showing 761–780 of 1000 results
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Gemstones
Spinel Crystal — Red
Mohs hardness: 8$7,011.63 -
Minerals
Heliodor Crystal — Specimen Grade
Mohs hardness: 7.5–8$495.18 -
Geological Specimens
Septarian Nodule — Polished Half — Polished Face
Mohs hardness: varies$133.83 -
Fossils
Dinosaur Tooth — Spinosaurus — Small Specimen
Mohs hardness: —$462.41 -
Gemstones
Jet Carved Specimen — Natural Crystal
Mohs hardness: 3.5–4$104.73 -
Minerals
Green Fluorite Cubic Cluster — Display Piece
Mohs hardness: 4$50.88 -
Minerals
Black Tourmaline Schorl Crystal
Mohs hardness: 7–7.5$89.49 -
Fossils
Ammonite — Polished Section — Museum Replica
Mohs hardness: —$26.35 -
Gemstones
Ruby Crystal in Matrix — Natural Crystal
Mohs hardness: 9$8,296.48 -
Geological Specimens
Garnet Schist
Mohs hardness: 5.5–7.5$108.33 -
Meteorites
Libyan Desert Glass — Polished Face
Mohs hardness: 5.5–6$136.01 -
Gemstones
Cat’s Eye Chrysoberyl — Natural Crystal
Mohs hardness: 8.5$5,258.21 -
Fossils
Trilobite — Enrolled Phacops — Prepared Specimen
Mohs hardness: —$161.32 -
Geological Specimens
Conglomerate — Tillite
Mohs hardness: varies$60.15 -
Geological Specimens
Radiolarite — Large Specimen
Mohs hardness: 6.5–7$21.93 -
Gemstones
Padparadscha Sapphire Crystal — Collector Grade
Mohs hardness: 9$14,500.96 -
Meteorites
Campo del Cielo Iron Meteorite — Large Slice
Mohs hardness: 4–5$257.70 -
Geological Specimens
Eclogite — Large Specimen
Mohs hardness: 6.5–7.5$105.97 -
Minerals
Realgar Crystal on Orpiment — Miniature
Mohs hardness: 1.5–2$310.90 -
Gemstones
Amber with Insect Inclusion — Cabinet Specimen
Mohs hardness: 2–2.5$2,280.93