Libyan Desert Glass | Natural Impact Glass | 18 Grams | Authentic Impactite Malachite This is a good time

This is a good time to get a fine specimen

or Specularite

the white  Prehnite with its rounded formations

Pistacite is a historical term once commonly used to describe a green variety of epidote

Libyan Desert Glass | Natural Impact Glass | 18 Grams | Authentic Impactite Malachite This is a good timeThis is a rare and fantastic 18 gram Libyan Desert Glass from Kuffra, Libya, with dimensions of 44x25x19 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