Libyan Desert Glass | Natural Impact Glass | 3.9 Grams | Authentic Impactite | SO24 Citrine There is one large white

There is one large white scapolite crystal on the back wall which is 2" long

Dimensions: 114x57x57 mm / 4

or darker green veins formed by other mineral inclusions

Size:  14x10mm

In Bancroft

Libyan Desert Glass | Natural Impact Glass | 3.9 Grams | Authentic Impactite | SO24 Citrine There is one large whiteThis is a rare and fantastic 3. 9 gram Libyan Desert Glass from Kuffra, Libya, with dimensions of 23x15x9 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 Desert