mineral
Showing 61–80 of 300 results
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Minerals
Chalcopyrite Crystal on Sphalerite
Mohs hardness: 3.5–4$154.19 -
Minerals
Vanadinite on Barite
Mohs hardness: 2.5–3$206.55 -
Minerals
Calcite Dog-Tooth Cluster — Miniature
Mohs hardness: 3$98.74 -
Minerals
Prehnite Stalactite
Mohs hardness: 6–6.5$143.81 -
Minerals
Iceland Spar — Optical Calcite
Mohs hardness: 3$66.26 -
Minerals
Realgar Crystal on Orpiment — Specimen Grade
Mohs hardness: 1.5–2$320.99 -
Minerals
Aquamarine Crystal — Miniature
Mohs hardness: 7.5–8$1,704.01 -
Minerals
Kunzite Crystal — Specimen Grade
Mohs hardness: 6.5–7$1,680.47 -
Minerals
Wollastonite Spray — Specimen Grade
Mohs hardness: 4.5–5$72.85 -
Minerals
Green Fluorite Cubic Cluster — Specimen Grade
Mohs hardness: 4$48.09 -
Minerals
Vanadinite on Barite — Cabinet Specimen
Mohs hardness: 2.5–3$51.09 -
Minerals
Wulfenite Crystal Plate — Cabinet Specimen
Mohs hardness: 3$790.43 -
Minerals
Agate Slice — Fortification Pattern — Display Piece
Mohs hardness: 6.5–7$78.14 -
Minerals
Celestite Geode — Miniature
Mohs hardness: 3–3.5$303.79 -
Minerals
Indicolite Tourmaline — Specimen Grade
Mohs hardness: 7–7.5$1,997.78 -
Minerals
Amazonite Crystal
Mohs hardness: 6–6.5$34.24 -
Minerals
Benitoite Crystal on Natrolite — Cabinet Specimen
Mohs hardness: 6–6.5$2,008.90 -
Minerals
Stibnite Crystal Group — Specimen Grade
Mohs hardness: 2$280.68 -
Minerals
Rhodolite Garnet Crystal
Mohs hardness: 7–7.5$501.36 -
Minerals
Pyrite Cube Cluster — Display Piece
Mohs hardness: 6–6.5$270.82