Weight:  14 Grams / 0

A single brownish gray stone weighing 1056 grams was found on 24 January 2000 in Oman

Ulexite is primarily composed of boron

and is very soft at only 1 on Mohs' hardness scale

Libyan Desert Glass | Natural Impact Glass | 21.8 Grams | Authentic Impactite | SO24 Hematite Weight: 14 Grams / 0This is a beautiful 21. 8 gram Libyan Desert Glass with dimensions of 52x28x19 mm. This impact glass was found in a strewn field in the Western Desert of Egypt. Although its exact origin is still debated, the leading theory suggests it was formed by a high energy event, such as a meteoric impact or airburst, that melted the desert sand directly where it lay, without being ejected into the atmosphere and re entering. This results in different physical