Natural Glass
Glass is silica that has been melted and cooled. Silica has a very high melting temperature, so for this to happen naturally requires some extreme circumstances, such as volcanism, meteor impacts, atomic bomb blasts, and lightning strikes.
-
Libyan Desert Glass 
Libyan Desert Glass
$29.00Translation missing: en.content.price_sale $29.00 Translation missing: en.content.price_regular -
Tektite 
Tektite
$18.00Translation missing: en.content.price_sale $18.00 Translation missing: en.content.price_regular
