mineral
Showing 141–160 of 300 results
-
Minerals
Benitoite Crystal on Natrolite — Cabinet Specimen
Mohs hardness: 6–6.5$2,008.90 -
Minerals
Selenite Gypsum Wand — Display Piece
Mohs hardness: 2$72.04 -
Minerals
Ilvaite Crystal — Cabinet Specimen
Mohs hardness: 5.5–6$112.40 -
Minerals
Sillimanite Fibrous — Cabinet Specimen
Mohs hardness: 7–7.5$26.46 -
Minerals
Realgar Crystal on Orpiment — Specimen Grade
Mohs hardness: 1.5–2$320.99 -
Minerals
Grossular Garnet — Tsavorite — Specimen Grade
Mohs hardness: 7–7.5$8,606.11 -
Minerals
Vanadinite on Barite — Miniature
Mohs hardness: 2.5–3$201.53 -
Minerals
Emerald Crystal in Matrix — Specimen Grade
Mohs hardness: 7.5–8$3,798.20 -
Minerals
Spessartine Garnet Crystal
Mohs hardness: 7–7.5$644.61 -
Minerals
Spessartine Garnet Crystal — Display Piece
Mohs hardness: 7–7.5$764.86 -
Minerals
Ilvaite Crystal — Miniature
Mohs hardness: 5.5–6$144.74 -
Minerals
Agate Slice — Fortification Pattern — Specimen Grade
Mohs hardness: 6.5–7$66.07 -
Minerals
Iceland Spar — Optical Calcite
Mohs hardness: 3$66.26 -
Minerals
Aquamarine Crystal — Cabinet Specimen
Mohs hardness: 7.5–8$384.98 -
Minerals
Sillimanite Fibrous
Mohs hardness: 7–7.5$44.44 -
Minerals
Rhodochrosite Stalactite Slice — Specimen Grade
Mohs hardness: 3.5–4$570.18 -
Minerals
Manganite Crystal — Miniature
Mohs hardness: 4$122.19 -
Minerals
Wulfenite Crystal Plate — Miniature
Mohs hardness: 3$1,794.43 -
Minerals
Malachite Botryoidal Specimen — Miniature
Mohs hardness: 3.5–4$94.78 -
Minerals
Purple Fluorite Octahedron — Specimen Grade
Mohs hardness: 4$37.30