'In ancient times, this black volcanic glass was used to make jewelry, arrowheads & even money'
obsidian
GLASS: In ancient times, this black volcanic glass was used to make jewelry, arrowheads & even money
In ancient times, this black volcanic glass was used to make jewelry, arrowheads & even money
In ancient times, this black volcanic glass was used to make jewelry, arrowheads & even money
GLASS
obsidian
GLASS