mineral
Showing 261–280 of 300 results
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Minerals
Emerald Crystal in Matrix — Display Piece
Mohs hardness: 7.5–8$1,453.14 -
Minerals
Kyanite Crystal — Cabinet Specimen
Mohs hardness: 4.5–7 (directional)$61.71 -
Minerals
Red Beryl Crystal — Cabinet Specimen
Mohs hardness: 7.5–8$18,304.50 -
Minerals
Topaz — Imperial Orange — Specimen Grade
Mohs hardness: 8$3,053.99 -
Minerals
Rhodonite Specimen — Cabinet Specimen
Mohs hardness: 5.5–6.5$33.12 -
Minerals
Rhodolite Garnet Crystal — Display Piece
Mohs hardness: 7–7.5$450.29 -
Minerals
Stibnite Crystal Group — Specimen Grade
Mohs hardness: 2$280.68 -
Minerals
Manganite Crystal — Specimen Grade
Mohs hardness: 4$119.40 -
Minerals
Dioptase Crystal Cluster — Cabinet Specimen
Mohs hardness: 5$540.89 -
Minerals
Black Tourmaline Schorl Crystal — Display Piece
Mohs hardness: 7–7.5$104.94 -
Minerals
Sillimanite Fibrous
Mohs hardness: 7–7.5$44.44 -
Minerals
Rhodolite Garnet Crystal — Miniature
Mohs hardness: 7–7.5$130.63 -
Minerals
Calcite Dog-Tooth Cluster
Mohs hardness: 3$143.68 -
Minerals
Wollastonite Spray — Specimen Grade
Mohs hardness: 4.5–5$72.85 -
Minerals
Rhodonite Specimen — Miniature
Mohs hardness: 5.5–6.5$48.32 -
Minerals
Moonstone with Adularescence — Miniature
Mohs hardness: 6–6.5$433.92 -
Minerals
Black Tourmaline Schorl Crystal — Cabinet Specimen
Mohs hardness: 7–7.5$120.28 -
Minerals
Aquamarine Crystal
Mohs hardness: 7.5–8$1,936.52 -
Minerals
Rubellite Tourmaline Crystal
Mohs hardness: 7–7.5$1,384.60 -
Minerals
Agate Slice — Fortification Pattern — Display Piece
Mohs hardness: 6.5–7$78.14