geological specimen
Showing 341–360 of 1000 results
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Gemstones
Fire Opal Crystal — Exceptional Quality
Mohs hardness: 5.5–6.5$720.20 -
Fossils
Fish Fossil — Knightia eocaena (Twin Plate) — Small Specimen
Mohs hardness: —$54.66 -
Geological Specimens
Eclogite
Mohs hardness: 6.5–7.5$154.48 -
Gemstones
Star Ruby — Gem Rough
Mohs hardness: 9$3,765.72 -
Minerals
Tanzanite Crystal — Unheated — Miniature
Mohs hardness: 6.5$1,176.07 -
Minerals
Kyanite Crystal — Miniature
Mohs hardness: 4.5–7 (directional)$101.14 -
Geological Specimens
Eclogite — Specimen Grade
Mohs hardness: 6.5–7.5$96.02 -
Geological Specimens
Garnet Schist — Specimen Grade
Mohs hardness: 5.5–7.5$74.71 -
Gemstones
Spinel Crystal — Cobalt Blue — Exceptional Quality
Mohs hardness: 8$997.13 -
Curated Collections
Meteorite Collectors Set — 4 Specimens — Budget Edition
Mohs hardness: —$167.23 -
Fossils
Trilobite — Enrolled Phacops — Museum Replica
Mohs hardness: —$87.77 -
Meteorites
Chondrite Meteorite — L4 Type — Fragment
Mohs hardness: 5.5–6.5$57.57 -
Curated Collections
Gift Set — ‘Wonders of Deep Time’ ($150) — Compact Set
Mohs hardness: —$151.59 -
Minerals
Sillimanite Fibrous — Specimen Grade
Mohs hardness: 7–7.5$47.26 -
Minerals
Green Fluorite Cubic Cluster — Display Piece
Mohs hardness: 4$50.88 -
Geological Specimens
Conglomerate — Tillite — Polished Face
Mohs hardness: varies$77.53 -
Minerals
Benitoite Crystal on Natrolite — Miniature
Mohs hardness: 6–6.5$7,583.14 -
Fossils
Brachiopod Cluster — Spirifer
Mohs hardness: —$32.49 -
Minerals
Euclase Crystal — Cabinet Specimen
Mohs hardness: 7.5$2,112.92 -
Geological Specimens
Oolitic Limestone — Display Grade
Mohs hardness: 3$34.44