Minerals
Showing 41–60 of 300 results
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Minerals
Pyrrhotite Crystal — Specimen Grade
Mohs hardness: 3.5–4.5$128.05 -
Minerals
Black Tourmaline Schorl Crystal
Mohs hardness: 7–7.5$89.49 -
Minerals
Iceland Spar — Optical Calcite
Mohs hardness: 3$66.26 -
Minerals
Apophyllite Crystal Cluster on Stilbite
Mohs hardness: 4.5–5$143.51 -
Minerals
Moonstone with Adularescence — Display Piece
Mohs hardness: 6–6.5$102.13 -
Minerals
Benitoite Crystal on Natrolite — Miniature
Mohs hardness: 6–6.5$7,583.14 -
Minerals
Green Fluorite Cubic Cluster — Specimen Grade
Mohs hardness: 4$48.09 -
Minerals
Alexandrite Crystal — Color-Change — Specimen Grade
Mohs hardness: 8.5$13,049.88 -
Minerals
Aquamarine Crystal — Miniature
Mohs hardness: 7.5–8$1,704.01 -
Minerals
Goshenite — White Beryl — Specimen Grade
Mohs hardness: 7.5–8$93.44 -
Minerals
Kunzite Crystal — Cabinet Specimen
Mohs hardness: 6.5–7$1,885.33 -
Minerals
Desert Rose Barite — Cabinet Specimen
Mohs hardness: 3–3.5$38.27 -
Minerals
Green Fluorite Cubic Cluster — Cabinet Specimen
Mohs hardness: 4$55.83 -
Minerals
Alexandrite Crystal — Color-Change
Mohs hardness: 8.5$3,375.82 -
Minerals
Stibnite Crystal Group — Miniature
Mohs hardness: 2$249.40 -
Minerals
Purple Fluorite Octahedron — Specimen Grade
Mohs hardness: 4$37.30 -
Minerals
Pyrrhotite Crystal — Display Piece
Mohs hardness: 3.5–4.5$140.08 -
Minerals
Malachite Botryoidal Specimen — Miniature
Mohs hardness: 3.5–4$94.78 -
Minerals
Red Beryl Crystal — Miniature
Mohs hardness: 7.5–8$9,781.21 -
Minerals
Rhodonite Specimen — Cabinet Specimen
Mohs hardness: 5.5–6.5$33.12