~67 million years ago a massive asteroid slammed into the Gulf of Mexico

It measures ~1

These are celestial disks

oddity or paleontology collection

a partnership of two very prolific and very well known collectors of South Pacific tribal art

Libyan Desert Glass (Medium) - Asteroid Impact Glass oddities ~67 million years ago aReal Libyan desert glass for sale! These are real tektites glassy debris formed by meteoric impacts or airbursts above the deserts of Eastern Libya and western Egypt! The glass is almost pure silica, which required temperatures about 1,600C to form! These specimens measure between 1. 25 1. 5" long and can be shipped worldwide! Price is per randomly selected specimen.