mineral
Showing 41–60 of 300 results
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Minerals
Chalcopyrite Crystal on Sphalerite
Mohs hardness: 3.5–4$154.19 -
Minerals
Apophyllite Crystal Cluster on Stilbite — Miniature
Mohs hardness: 4.5–5$29.59 -
Minerals
Blue Topaz Crystal — Natural — Miniature
Mohs hardness: 8$739.05 -
Minerals
Rubellite Tourmaline Crystal — Specimen Grade
Mohs hardness: 7–7.5$1,488.88 -
Minerals
Native Silver Wires — Specimen Grade
Mohs hardness: 2.5–3$2,194.35 -
Minerals
Vanadinite on Barite — Specimen Grade
Mohs hardness: 2.5–3$106.82 -
Minerals
Spessartine Garnet Crystal — Specimen Grade
Mohs hardness: 7–7.5$714.87 -
Minerals
Selenite Gypsum Wand — Miniature
Mohs hardness: 2$34.79 -
Minerals
Amethyst Cluster — Miniature
Mohs hardness: 7$66.44 -
Minerals
Moonstone with Adularescence — Display Piece
Mohs hardness: 6–6.5$102.13 -
Minerals
Realgar Crystal on Orpiment — Cabinet Specimen
Mohs hardness: 1.5–2$185.82 -
Minerals
Ilvaite Crystal — Miniature
Mohs hardness: 5.5–6$144.74 -
Minerals
Rhodonite Specimen — Miniature
Mohs hardness: 5.5–6.5$48.32 -
Minerals
Red Beryl Crystal — Cabinet Specimen
Mohs hardness: 7.5–8$18,304.50 -
Minerals
Sillimanite Fibrous — Cabinet Specimen
Mohs hardness: 7–7.5$26.46 -
Minerals
Goshenite — White Beryl — Cabinet Specimen
Mohs hardness: 7.5–8$206.94 -
Minerals
Amethyst Cluster — Display Piece
Mohs hardness: 7$156.20 -
Minerals
Kunzite Crystal
Mohs hardness: 6.5–7$465.31 -
Minerals
Manganite Crystal — Cabinet Specimen
Mohs hardness: 4$80.47 -
Minerals
Pyrrhotite Crystal — Miniature
Mohs hardness: 3.5–4.5$71.63