usa
Showing 121–140 of 163 results
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Fossils
Petrified Wood — Araucarioxylon
Mohs hardness: —$271.23 -
Fossils
Coprolite — Predator Specimen
Mohs hardness: —$150.83 -
Fossils
Horseshoe Crab — Limulus
Mohs hardness: —$326.22 -
Geological Specimens
Obsidian — Mahogany Flow — Large Specimen
Mohs hardness: 5–5.5$123.65 -
Minerals
Rubellite Tourmaline Crystal — Specimen Grade
Mohs hardness: 7–7.5$1,488.88 -
Geological Specimens
Desert Varnish Sandstone — Large Specimen
Mohs hardness: 7$49.19 -
Minerals
Hiddenite Crystal
Mohs hardness: 6.5–7$1,299.08 -
Minerals
Purple Fluorite Octahedron
Mohs hardness: 4$31.42 -
Minerals
Rubellite Tourmaline Crystal — Cabinet Specimen
Mohs hardness: 7–7.5$382.52 -
Geological Specimens
Celestite Geode — Whole — Display Grade
Mohs hardness: 3–3.5$381.58 -
Fossils
Coprolite — Predator Specimen — Small Specimen
Mohs hardness: —$89.52 -
Fossils
Horseshoe Crab — Limulus — Field-Collected
Mohs hardness: —$190.60 -
Minerals
Calcite Dog-Tooth Cluster — Display Piece
Mohs hardness: 3$80.18 -
Fossils
Brachiopod Cluster — Spirifer — Small Specimen
Mohs hardness: —$62.66 -
Fossils
Horseshoe Crab — Limulus — Display Grade
Mohs hardness: —$305.96 -
Minerals
Benitoite Crystal on Natrolite — Miniature
Mohs hardness: 6–6.5$7,583.14 -
Minerals
Kunzite Crystal — Specimen Grade
Mohs hardness: 6.5–7$1,680.47 -
Minerals
Calcite Dog-Tooth Cluster — Specimen Grade
Mohs hardness: 3$101.82 -
Geological Specimens
Obsidian — Mahogany Flow
Mohs hardness: 5–5.5$66.19 -
Minerals
Kunzite Crystal
Mohs hardness: 6.5–7$465.31