Shop
Showing 861–880 of 1000 results
-
Minerals
Iceland Spar — Optical Calcite — Miniature
Mohs hardness: 3$33.73 -
Gemstones
Star Ruby — Exceptional Quality
Mohs hardness: 9$5,780.63 -
Gemstones
Ruby Crystal in Matrix — Exceptional Quality
Mohs hardness: 9$702.40 -
Gemstones
Topaz — Precious Pink (Unheated) — Exceptional Quality
Mohs hardness: 8$1,293.57 -
Fossils
Trilobite — Walliserops trifurcatus (Trident) — Prepared Specimen
Mohs hardness: —$1,264.90 -
Meteorites
Campo del Cielo Iron Meteorite — Large Slice
Mohs hardness: 4–5$257.70 -
Gemstones
White Opal — Harlequin — Gem Rough
Mohs hardness: 5.5–6.5$387.88 -
Minerals
Wollastonite Spray
Mohs hardness: 4.5–5$71.26 -
Fossils
Spider in Amber — Burma — Exceptional Preservation
Mohs hardness: —$1,901.88 -
Fossils
Sea Urchin — Micraster — Prepared Specimen
Mohs hardness: —$26.84 -
Gemstones
Black Opal — Natural Crystal
Mohs hardness: 5.5–6.5$17,836.53 -
Meteorites
Iron Meteorite — Toluca — Large Slice
Mohs hardness: 4–5$48.12 -
Fossils
Trilobite — Enrolled Phacops — Museum Replica
Mohs hardness: —$87.77 -
Gemstones
White Opal — Harlequin — Exceptional Quality
Mohs hardness: 5.5–6.5$3,100.72 -
Geological Specimens
Fulgurite — Desert Glass Tube — Specimen Grade
Mohs hardness: 5.5–6$63.31 -
Geological Specimens
Conglomerate — Tillite
Mohs hardness: varies$60.15 -
Gemstones
Grandidierite Crystal — Exceptional Quality
Mohs hardness: 7–7.5$7,697.54 -
Geological Specimens
Fulgurite — Desert Glass Tube — Large Specimen
Mohs hardness: 5.5–6$82.38 -
Minerals
Pyrite Cube Cluster — Specimen Grade
Mohs hardness: 6–6.5$199.71 -
Geological Specimens
Garnet Schist — Polished Face
Mohs hardness: 5.5–7.5$84.07