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some of the crystals are terminated and are mostly clean
measuring 54x35x13 mm with a weight of 42 grams
A volcanic bomb is a type of volcanic rock that contains crystals and has been ejected during a volcanic eruption
This top specimen is in very good condition and would be a beautiful addition to any new or existing collection
Size: 10 mm
Libyan Desert Glass | Natural Impact Glass | 5 Grams | Authentic Impactite | SO24 Celestite some of the crystals areThis is a rare and fantastic 5 gram Libyan Desert Glass from Kuffra, Libya, with dimensions of 25x14x13 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
