Mount Everest Ladder Rung - 10.71" Long, 1" Diameter volcanoes This material kept Apollo astronauts

This material kept Apollo astronauts Frank Borman

inspired by classic scientific samples used to study the composition of materials and geological stratigraphy

"Rapid Cooling of Planetesimal Core-mantle Reaction Zones from Mn-Cr Isotopes in Pallasites

in the western United States

Please note: unlike the smaller

Mount Everest Ladder Rung - 10.71" Long, 1" Diameter volcanoes This material kept Apollo astronautsThis specimen is a complete ladder rung from the Khumbu Glacier on Mount Everest. It measures 10. 71" long and is 1" in diameter. It includes an individual, signed certificate of authenticity, noting the source location. As with all ladder rungs, this item will have signs of wear from crampons and exposure. Some will also show signs of stress (i. e. bent).