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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
The dimensions and weight of the lots are as follows:
2 grams and measuring 79x66x11mm
The major component of Libyan Desert Glass is almost pure molten silica glass
Shelbourne is an L5 veined chondrite from Canada
Fulgurite | Natural Lightning Impact Glass | 1.44 Grams | Sahara | SO24 Laumontite The dimensions and weight ofFulgurite, also known as fossilized lightning, are natural glass tubes or formations that are created by the heat of lightning strikes. When a lightning bolt hits the ground it generates temperatures of up to 30,000 Kelvin (over 53,000F), hotter than the surface of the sun. This intense heat melts the silica rich sand and fuses it almost instantly, forming hollow branching structures that solidify as they cool. In the Sahara Desert where thunderstorms
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