Polished Corvettite - SOLD 0.884" Piece mm1 Sediments in the K-Pg Boundary

Sediments in the K-Pg Boundary contain concentrations of the element Iridium that far exceed natural levels in the earth's crust

where the boundary is exposed to the surface

“‘Ages’ of the Sikhote Alin Iron Meteorite

an Archaean deposit over 3

It comes from the lunar meteorite NWA 5000

Polished Corvettite - SOLD 0.884" Piece mm1 Sediments in the K-Pg BoundaryDuring the post war Golden Age of Automobiles, factory workers from several different manufacturers discovered something curious. During the painting process, layers upon layers of automobile paint would accumulate into a layered and beautiful material. When heated and polished, this man made "motor agate" reveals the colors of the cars that once passed through these factories. This specimen is a piece of Motor Agate called Corvettite, as it was