mineral
Showing 221–240 of 300 results
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Minerals
Rubellite Tourmaline Crystal — Cabinet Specimen
Mohs hardness: 7–7.5$382.52 -
Minerals
Realgar Crystal on Orpiment
Mohs hardness: 1.5–2$307.74 -
Minerals
Agate Slice — Fortification Pattern — Specimen Grade
Mohs hardness: 6.5–7$66.07 -
Minerals
Amazonite Crystal — Cabinet Specimen
Mohs hardness: 6–6.5$29.32 -
Minerals
Agate Slice — Fortification Pattern
Mohs hardness: 6.5–7$33.17 -
Minerals
Calcite Dog-Tooth Cluster
Mohs hardness: 3$143.68 -
Minerals
Fluorapatite Crystal — Specimen Grade
Mohs hardness: 5$30.42 -
Minerals
Kunzite Crystal
Mohs hardness: 6.5–7$465.31 -
Minerals
Native Silver Wires — Specimen Grade
Mohs hardness: 2.5–3$2,194.35 -
Minerals
Euclase Crystal — Cabinet Specimen
Mohs hardness: 7.5$2,112.92 -
Minerals
Rhodonite Specimen
Mohs hardness: 5.5–6.5$122.50 -
Minerals
Blue Topaz Crystal — Natural — Display Piece
Mohs hardness: 8$230.11 -
Minerals
Celestite Geode — Miniature
Mohs hardness: 3–3.5$303.79 -
Minerals
Zircon Crystal in Pegmatite
Mohs hardness: 7.5$502.56 -
Minerals
Emerald Crystal in Matrix — Display Piece
Mohs hardness: 7.5–8$1,453.14 -
Minerals
Pyrite Cube Cluster — Cabinet Specimen
Mohs hardness: 6–6.5$158.86 -
Minerals
Hiddenite Crystal — Display Piece
Mohs hardness: 6.5–7$513.22 -
Minerals
Staurolite Twin — Fairy Stone
Mohs hardness: 7–7.5$36.66 -
Minerals
Fluorapatite Crystal — Miniature
Mohs hardness: 5$107.65 -
Minerals
Rhodochrosite Stalactite Slice — Miniature
Mohs hardness: 3.5–4$341.88