Size: 27x17

Origin: Sri Lanka

One layer is grey onaping and one layer is black onaping

The Klodawa salt bed is the largest in Poland – 26km long and 4km wide

Product ID: TOPP1967

Libyan Desert Glass | Natural Impact Glass | 3.0 Grams | Authentic Impactite | SO24 NWA 250 Size: 27x17This is a rare and fantastic 3. 0 gram Libyan Desert Glass from Kuffra, Libya, with dimensions of 24x12x13 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