mineral
Showing 241–260 of 300 results
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Minerals
Rubellite Tourmaline Crystal — Display Piece
Mohs hardness: 7–7.5$1,753.50 -
Minerals
Amethyst Cluster — Miniature
Mohs hardness: 7$66.44 -
Minerals
Azurite-Malachite Crystal Cluster — Cabinet Specimen
Mohs hardness: 3.5–4$643.45 -
Minerals
Fluorapatite Crystal — Specimen Grade
Mohs hardness: 5$30.42 -
Minerals
Iceland Spar — Optical Calcite
Mohs hardness: 3$66.26 -
Minerals
Pyrite Cube Cluster — Display Piece
Mohs hardness: 6–6.5$270.82 -
Minerals
Dioptase Crystal Cluster — Cabinet Specimen
Mohs hardness: 5$540.89 -
Minerals
Rhodolite Garnet Crystal — Display Piece
Mohs hardness: 7–7.5$450.29 -
Minerals
Amazonite Crystal — Display Piece
Mohs hardness: 6–6.5$92.32 -
Minerals
Azurite-Malachite Crystal Cluster — Specimen Grade
Mohs hardness: 3.5–4$634.29 -
Minerals
Rose Quartz Sphere — Display Piece
Mohs hardness: 7$71.92 -
Minerals
Clinozoisite Crystal
Mohs hardness: 6.5$157.31 -
Minerals
Emerald Crystal in Matrix — Specimen Grade
Mohs hardness: 7.5–8$3,798.20 -
Minerals
Staurolite Twin — Fairy Stone — Cabinet Specimen
Mohs hardness: 7–7.5$27.77 -
Minerals
Agate Slice — Fortification Pattern — Cabinet Specimen
Mohs hardness: 6.5–7$88.47 -
Minerals
Zircon Crystal in Pegmatite — Miniature
Mohs hardness: 7.5$287.83 -
Minerals
Agate Slice — Fortification Pattern — Miniature
Mohs hardness: 6.5–7$81.44 -
Minerals
Ilvaite Crystal
Mohs hardness: 5.5–6$41.03 -
Minerals
Euclase Crystal — Miniature
Mohs hardness: 7.5$820.61 -
Minerals
Native Copper Arborescent — Miniature
Mohs hardness: 2.5–3$490.72