geological specimen
Showing 601–620 of 1000 results
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Gemstones
Ruby Crystal in Matrix — Natural Crystal
Mohs hardness: 9$8,296.48 -
Minerals
Stibnite Crystal Group — Miniature
Mohs hardness: 2$249.40 -
Curated Collections
Rainbow Minerals Collection — 7 Specimens — Premium Edition
Mohs hardness: —$179.50 -
Minerals
Painite Crystal — Cabinet Specimen
Mohs hardness: 8$4,787.74 -
Gemstones
Demantoid Garnet — Horsetail Inclusion — Collector Grade
Mohs hardness: 6.5–7$6,117.87 -
Meteorites
Carbonaceous Chondrite — CM2 — Fragment
Mohs hardness: 3–4$770.04 -
Gemstones
Star Sapphire — 6-Ray — Large Example
Mohs hardness: 9$4,425.36 -
Minerals
Purple Fluorite Octahedron — Cabinet Specimen
Mohs hardness: 4$80.23 -
Fossils
Nautiloid — Cyrtoceras Orthocerid — Small Specimen
Mohs hardness: —$127.70 -
Minerals
Rubellite Tourmaline Crystal — Display Piece
Mohs hardness: 7–7.5$1,753.50 -
Minerals
Painite Crystal
Mohs hardness: 8$28,700.77 -
Geological Specimens
Conglomerate — Tillite — Specimen Grade
Mohs hardness: varies$46.30 -
Minerals
Grossular Garnet — Tsavorite
Mohs hardness: 7–7.5$2,816.77 -
Curated Collections
Geological Timeline Collection — 12 Specimens — Educational Edition
Mohs hardness: —$279.01 -
Gemstones
Diamond Crystal — Rough Octahedron — Collector Grade
Mohs hardness: 10$4,023.10 -
Minerals
Grossular Garnet — Tsavorite — Cabinet Specimen
Mohs hardness: 7–7.5$1,928.54 -
Minerals
Tanzanite Crystal — Unheated — Specimen Grade
Mohs hardness: 6.5$2,392.25 -
Curated Collections
Meteorite Collectors Set — 4 Specimens — Standard Set
Mohs hardness: —$253.05 -
Geological Specimens
Oolitic Limestone — Specimen Grade
Mohs hardness: 3$42.48 -
Fossils
Brachiopod Cluster — Spirifer — Field-Collected
Mohs hardness: —$52.77