Minerals
Showing 221–240 of 300 results
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Minerals
Rhodochrosite Stalactite Slice — Cabinet Specimen
Mohs hardness: 3.5–4$150.00 -
Minerals
Native Gold in Quartz Vein
Mohs hardness: 2.5–3$2,427.91 -
Minerals
Iceland Spar — Optical Calcite — Specimen Grade
Mohs hardness: 3$85.81 -
Minerals
Green Fluorite Cubic Cluster — Specimen Grade
Mohs hardness: 4$48.09 -
Minerals
Labradorite Freeform
Mohs hardness: 6–6.5$202.11 -
Minerals
Dioptase Crystal Cluster — Display Piece
Mohs hardness: 5$1,380.06 -
Minerals
Malachite Botryoidal Specimen — Specimen Grade
Mohs hardness: 3.5–4$279.32 -
Minerals
Iceland Spar — Optical Calcite — Display Piece
Mohs hardness: 3$75.90 -
Minerals
Clinozoisite Crystal — Cabinet Specimen
Mohs hardness: 6.5$55.65 -
Minerals
Blue Topaz Crystal — Natural
Mohs hardness: 8$599.88 -
Minerals
Prehnite Stalactite
Mohs hardness: 6–6.5$143.81 -
Minerals
Sillimanite Fibrous
Mohs hardness: 7–7.5$44.44 -
Minerals
Goshenite — White Beryl — Specimen Grade
Mohs hardness: 7.5–8$93.44 -
Minerals
Kyanite Crystal — Cabinet Specimen
Mohs hardness: 4.5–7 (directional)$61.71 -
Minerals
Citrine Crystal Point — Display Piece
Mohs hardness: 7$27.12 -
Minerals
Pyrrhotite Crystal — Cabinet Specimen
Mohs hardness: 3.5–4.5$94.97 -
Minerals
Aquamarine Crystal — Cabinet Specimen
Mohs hardness: 7.5–8$384.98 -
Minerals
Amazonite Crystal — Display Piece
Mohs hardness: 6–6.5$92.32 -
Minerals
Ilvaite Crystal — Cabinet Specimen
Mohs hardness: 5.5–6$112.40 -
Minerals
Wollastonite Spray
Mohs hardness: 4.5–5$71.26