It measures ~1

We acquired these as part of the permanent Prehistoria Museum collection

*Please note: this is a naturally flakey crystal

from the defunct Hobberlin Museum and originally from Alberta

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

Libyan Desert Glass (Medium) - Asteroid Impact Glass oddities It measures ~1Real 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.