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Showing 281–300 of 1000 results
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Minerals
Alexandrite Crystal — Color-Change — Miniature
Mohs hardness: 8.5$6,289.26 -
Gemstones
Star Ruby — Cabinet Specimen
Mohs hardness: 9$1,273.82 -
Gemstones
Jet Carved Specimen — Gem Rough
Mohs hardness: 3.5–4$275.59 -
Gemstones
Black Opal — Cabinet Specimen
Mohs hardness: 5.5–6.5$11,685.47 -
Minerals
Prehnite Stalactite — Display Piece
Mohs hardness: 6–6.5$69.89 -
Meteorites
Moldavite — Czech Tektite — Oriented Individual
Mohs hardness: 5.5$263.13 -
Minerals
Agate Slice — Fortification Pattern — Cabinet Specimen
Mohs hardness: 6.5–7$88.47 -
Minerals
Aquamarine Crystal — Specimen Grade
Mohs hardness: 7.5–8$820.92 -
Minerals
Rhodochrosite Stalactite Slice
Mohs hardness: 3.5–4$299.17 -
Gemstones
Fire Opal Crystal — Exceptional Quality
Mohs hardness: 5.5–6.5$720.20 -
Minerals
Aquamarine Crystal — Display Piece
Mohs hardness: 7.5–8$1,555.18 -
Fossils
Crinoid Stem Section — Polished — Display Grade
Mohs hardness: —$31.76 -
Fossils
Dinosaur Tooth — Carcharodontosaurus — Display Grade
Mohs hardness: —$127.06 -
Minerals
Fluorapatite Crystal — Cabinet Specimen
Mohs hardness: 5$109.63 -
Gemstones
Padparadscha Sapphire Crystal — Gem Rough
Mohs hardness: 9$21,750.89 -
Minerals
Apophyllite Crystal Cluster on Stilbite — Cabinet Specimen
Mohs hardness: 4.5–5$106.78 -
Fossils
Trilobite — Enrolled Phacops — Small Specimen
Mohs hardness: —$159.24 -
Gemstones
Padparadscha Sapphire Crystal — Large Example
Mohs hardness: 9$19,896.90 -
Minerals
Clinozoisite Crystal — Miniature
Mohs hardness: 6.5$281.55 -
Geological Specimens
Septarian Nodule — Polished Half — Display Grade
Mohs hardness: varies$36.06