Pistacite and Quartz Cluster

Will come with 2 specimen cards

It remained on a sheep farm for many years before finally being recognised as meteoric in 1989

Size:  20x16 mm incl

Color: Clear Black

Libyan Desert Glass | 16.72 Grams | Premium Color and Shape | Authentic Impactite | SO24 Quartz Pistacite and Quartz ClusterThis is a rare and fantastic 16. 72 gram Libyan Desert Glass from Kuffra, Libya, with dimensions of 40x25x14 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