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Microcline
Dimensions: 99x99x87 mm / 3
Dimensions: 203x146x120 mm / 8x5
This item has been listed in bulk with pictures providing a great example of what you will receive
Dimensions: 73x57x27 mm / 2
Libyan Desert Glass | Natural Impact Glass | 7.2 Grams | Authentic Impactite Holmquistite MicroclineThis is a rare and fantastic 7. 2 gram Libyan Desert Glass from Kuffra, Libya, with dimensions of 36x12x23 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
