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This specimen is a complete ladder rung from the Khumbu Glacier on Mount Everest
541" in length
each crystal is a unique and beautiful natural art object
keeping the skeletons articulated underneath a layer of pressure
but this mineral has been valued since prehistory when pyrite was used as a fire starter by Neanderthals and our other human ancestors
Dinosaur Gastrolith - 2.025" Gut Stone - 150,000,000 Years Old bracelets This specimen is a completeWithout proper digestive systems, many dinosaurs would ingest stones to aid the breakdown of food in their gut. Known scientifically as gastroliths, the dinosaurs would eventually pass these stones, which would then become fossilized. This specimen is a 2. 025" dinosaur gastrolith from the Morrison Formation in Colorado. It ships in a protective carton, ready for display right out of the box. A specimen card that doubles as a certificate of
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