mineral
Showing 41–60 of 300 results
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Minerals
Azurite-Malachite Crystal Cluster — Cabinet Specimen
Mohs hardness: 3.5–4$643.45 -
Minerals
Alexandrite Crystal — Color-Change — Miniature
Mohs hardness: 8.5$6,289.26 -
Minerals
Green Fluorite Cubic Cluster — Specimen Grade
Mohs hardness: 4$48.09 -
Minerals
Rhodochrosite Stalactite Slice — Miniature
Mohs hardness: 3.5–4$341.88 -
Minerals
Hiddenite Crystal — Cabinet Specimen
Mohs hardness: 6.5–7$1,228.69 -
Minerals
Dioptase Crystal Cluster
Mohs hardness: 5$525.45 -
Minerals
Emerald Crystal in Matrix — Display Piece
Mohs hardness: 7.5–8$1,453.14 -
Minerals
Rubellite Tourmaline Crystal — Specimen Grade
Mohs hardness: 7–7.5$1,488.88 -
Minerals
Calcite Dog-Tooth Cluster — Cabinet Specimen
Mohs hardness: 3$192.30 -
Minerals
Native Silver Wires
Mohs hardness: 2.5–3$1,352.48 -
Minerals
Native Silver Wires — Specimen Grade
Mohs hardness: 2.5–3$2,194.35 -
Minerals
Sillimanite Fibrous — Cabinet Specimen
Mohs hardness: 7–7.5$26.46 -
Minerals
Goshenite — White Beryl — Specimen Grade
Mohs hardness: 7.5–8$93.44 -
Minerals
Ilvaite Crystal — Miniature
Mohs hardness: 5.5–6$144.74 -
Minerals
Vanadinite on Barite — Specimen Grade
Mohs hardness: 2.5–3$106.82 -
Minerals
Indicolite Tourmaline — Cabinet Specimen
Mohs hardness: 7–7.5$1,355.46 -
Minerals
Citrine Crystal Point — Cabinet Specimen
Mohs hardness: 7$26.84 -
Minerals
Native Copper Arborescent — Specimen Grade
Mohs hardness: 2.5–3$176.44 -
Minerals
Tanzanite Crystal — Unheated — Specimen Grade
Mohs hardness: 6.5$2,392.25 -
Minerals
Amethyst Cluster
Mohs hardness: 7$152.44