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Rough Ruby

Fossil Snail Clusters

Brooklyn Bridge Suspension Cable

Travertine Speleothem Cross Section

Phytosaur Scute - Classic Boxed Specimens

Metropolitan Opera House Brick

Apollo 11 Command Module Foil - 1 Square Centimeter

Apollo 13 Command Module Foil - 1 Square Centimeter

Shiny Treasures Bundle - Gems, Jewels, and Natural Wonder

Polished Handheld Ammonite - Cleoniceras

Spinosaurus Tooth - Classic Boxed Specimens

SR-71 Blackbird Fragment

Triceratops Tooth

Apollo 8 Expansion Joint Material - Limited Quantity

Oviraptor Bone - 2.284g Fossil

Oviraptor Bone - 2.151g Fossil

Oviraptor Bone - 3.284g Fossil

Oviraptor Bone - 2.768g Fossil

Oviraptor Bone - 3.581g Fossil

Oviraptor Bone - 3.066g Fossil

Oviraptor Bone - 3.283g Fossil

Oviraptor Bone - 3.165g Fossil

Oviraptor Bone - 2.353g Fossil

Oviraptor Bone - 3.041g Fossil

Oviraptor Bone - 1.550g Fossil

Oviraptor Bone - 2.029g Fossil

Oviraptor Bone - 1.877g Fossil

Oviraptor Bone - 1.328g Fossil

Oviraptor Bone - 1.923g Fossil

Titanic Coal - Display Card

First Supercomputer Cray-1 Module Board - Display Card