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Jensan Scientifics LLC Pooks Pebble Impact Ejecta, Belize - 20 g Pook's Pebble Chicxulub K-Pg boundary impact ejecta from Belize This very rare, naturally polished Now: $320.00 Out of stock
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Jensan Scientifics LLC Manganese Nodule Clarion Clipperton Fracture Zone - 58 g Rare Deep-Ocean Manganese Nodule - Pacific This authentic 58-gram complete polymetallic mangan Now: $320.00 Out of stock
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Jensan Scientifics LLC Trinitite Atomic Glass - Green Black Metal - 1.0 grams Trinitite, sometimes called atomic glass or nuclear glass, formed during the Trinity nuclear test i Now: $195.00 Out of stock
Jensan Scientifics LLC Helvite on Albite Helvite is a rare mineral named after its Swiss discoverer, Alfred von Heli. It was first described Now: $175.00 Add to Cart
