Which glassy, dark volcanic rock was used by some to make edged tools and arrowheads?
Dragonglass Obsidean Merikanite obsidian Obsydian Dragon glass Obsidian scalpel Obsidian rock OBSIDIAN Obsidian Obsidion Black obsidian
black obsidian obsidean obsidian scalpel merikanite obsidian obsidian rock obsidian dragonglass dragon glass obsidion obsydian
obsidian
WikipediaEntity
OBSIDIAN