mineral
Showing 221–240 of 300 results
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Minerals
Realgar Crystal on Orpiment — Cabinet Specimen
Mohs hardness: 1.5–2$185.82 -
Minerals
Smoky Quartz Elestial
Mohs hardness: 7$152.14 -
Minerals
Emerald Crystal in Matrix — Cabinet Specimen
Mohs hardness: 7.5–8$7,241.72 -
Minerals
Wollastonite Spray — Display Piece
Mohs hardness: 4.5–5$45.08 -
Minerals
Amethyst Cluster
Mohs hardness: 7$152.44 -
Minerals
Alexandrite Crystal — Color-Change — Specimen Grade
Mohs hardness: 8.5$13,049.88 -
Minerals
Amazonite Crystal — Display Piece
Mohs hardness: 6–6.5$92.32 -
Minerals
Rhodonite Specimen — Display Piece
Mohs hardness: 5.5–6.5$65.18 -
Minerals
Chalcopyrite Crystal on Sphalerite — Display Piece
Mohs hardness: 3.5–4$164.58 -
Minerals
Wulfenite Crystal Plate — Specimen Grade
Mohs hardness: 3$1,509.04 -
Minerals
Azurite-Malachite Crystal Cluster — Specimen Grade
Mohs hardness: 3.5–4$634.29 -
Minerals
Iceland Spar — Optical Calcite — Miniature
Mohs hardness: 3$33.73 -
Minerals
Iceland Spar — Optical Calcite
Mohs hardness: 3$66.26 -
Minerals
Zircon Crystal in Pegmatite
Mohs hardness: 7.5$502.56 -
Minerals
Wollastonite Spray — Miniature
Mohs hardness: 4.5–5$52.25 -
Minerals
Indicolite Tourmaline — Cabinet Specimen
Mohs hardness: 7–7.5$1,355.46 -
Minerals
Grossular Garnet — Tsavorite — Miniature
Mohs hardness: 7–7.5$4,213.28 -
Minerals
Crocoite Crystal Cluster — Miniature
Mohs hardness: 2.5–3$2,300.56 -
Minerals
Goshenite — White Beryl — Specimen Grade
Mohs hardness: 7.5–8$93.44 -
Minerals
Topaz — Imperial Orange — Display Piece
Mohs hardness: 8$1,426.64