Minerals
Showing 241–260 of 300 results
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Minerals
Purple Fluorite Octahedron — Cabinet Specimen
Mohs hardness: 4$80.23 -
Minerals
Iceland Spar — Optical Calcite
Mohs hardness: 3$66.26 -
Minerals
Vanadinite on Barite — Specimen Grade
Mohs hardness: 2.5–3$106.82 -
Minerals
Green Fluorite Cubic Cluster — Cabinet Specimen
Mohs hardness: 4$55.83 -
Minerals
Goshenite — White Beryl — Cabinet Specimen
Mohs hardness: 7.5–8$206.94 -
Minerals
Moonstone with Adularescence — Cabinet Specimen
Mohs hardness: 6–6.5$440.41 -
Minerals
Moonstone with Adularescence
Mohs hardness: 6–6.5$109.10 -
Minerals
Kyanite Crystal — Cabinet Specimen
Mohs hardness: 4.5–7 (directional)$61.71 -
Minerals
Agate Slice — Fortification Pattern — Miniature
Mohs hardness: 6.5–7$81.44 -
Minerals
Chalcopyrite Crystal on Sphalerite — Specimen Grade
Mohs hardness: 3.5–4$141.55 -
Minerals
Heliodor Crystal
Mohs hardness: 7.5–8$534.19 -
Minerals
Topaz — Imperial Orange — Miniature
Mohs hardness: 8$1,323.35 -
Minerals
Goshenite — White Beryl
Mohs hardness: 7.5–8$47.23 -
Minerals
Pyrite Cube Cluster — Cabinet Specimen
Mohs hardness: 6–6.5$158.86 -
Minerals
Aquamarine Crystal — Miniature
Mohs hardness: 7.5–8$1,704.01 -
Minerals
Native Silver Wires — Specimen Grade
Mohs hardness: 2.5–3$2,194.35 -
Minerals
Wulfenite Crystal Plate — Specimen Grade
Mohs hardness: 3$1,509.04 -
Minerals
Ilvaite Crystal — Specimen Grade
Mohs hardness: 5.5–6$216.57 -
Minerals
Heliodor Crystal — Specimen Grade
Mohs hardness: 7.5–8$495.18 -
Minerals
Hematite Rose — Cabinet Specimen
Mohs hardness: 5–6$174.21