mineral
Showing 81–100 of 300 results
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Minerals
Rhodochrosite Stalactite Slice — Cabinet Specimen
Mohs hardness: 3.5–4$150.00 -
Minerals
Alexandrite Crystal — Color-Change — Miniature
Mohs hardness: 8.5$6,289.26 -
Minerals
Staurolite Twin — Fairy Stone — Cabinet Specimen
Mohs hardness: 7–7.5$27.77 -
Minerals
Kyanite Crystal — Specimen Grade
Mohs hardness: 4.5–7 (directional)$139.08 -
Minerals
Heliodor Crystal
Mohs hardness: 7.5–8$534.19 -
Minerals
Citrine Crystal Point — Cabinet Specimen
Mohs hardness: 7$26.84 -
Minerals
Black Tourmaline Schorl Crystal — Cabinet Specimen
Mohs hardness: 7–7.5$120.28 -
Minerals
Amazonite Crystal — Miniature
Mohs hardness: 6–6.5$137.86 -
Minerals
Ilvaite Crystal — Cabinet Specimen
Mohs hardness: 5.5–6$112.40 -
Minerals
Amazonite Crystal — Display Piece
Mohs hardness: 6–6.5$92.32 -
Minerals
Heliodor Crystal — Specimen Grade
Mohs hardness: 7.5–8$495.18 -
Minerals
Azurite-Malachite Crystal Cluster — Specimen Grade
Mohs hardness: 3.5–4$634.29 -
Minerals
Apophyllite Crystal Cluster on Stilbite — Miniature
Mohs hardness: 4.5–5$29.59 -
Minerals
Fluorapatite Crystal — Cabinet Specimen
Mohs hardness: 5$109.63 -
Minerals
Pyrite Cube Cluster — Display Piece
Mohs hardness: 6–6.5$270.82 -
Minerals
Iceland Spar — Optical Calcite — Display Piece
Mohs hardness: 3$75.90 -
Minerals
Green Fluorite Cubic Cluster — Specimen Grade
Mohs hardness: 4$48.09 -
Minerals
Red Beryl Crystal
Mohs hardness: 7.5–8$17,910.81 -
Minerals
Kyanite Crystal
Mohs hardness: 4.5–7 (directional)$147.56 -
Minerals
Wulfenite Crystal Plate — Cabinet Specimen
Mohs hardness: 3$790.43