Size: 18x14mm

The many mineral rich deposits and strange rock formations in such close proximity has attracted attention for 100's of years

Name: Tetrahedrite

Dimensions:   62x49x33 mm / 2

Libyan Desert Glass | Natural Impact Glass | 12.3 Grams | Authentic Impactite | SO24 Dhofar 224 Size: 18x14mmThis is a rare and fantastic 12. 3 gram Libyan Desert Glass from Kuffra, Libya, with dimensions of 39x22x15 mm. 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 characteristics compared to tektites. Libyan