Archaeologists use obsidian to determine how far people traveled on ancient trade routes across Wyoming. Each obsidian flake ...

Obsidian is found in the dry valley, which is the desert region in Lego Fortnite. It is only found in the caves in this region, which you will need to delve into.

St. Peter’s Dome in the Jemez Mountains. Photo Courtesy PEEC PEEC NEWS RELEASE The Pajarito Environmental Education Center ...

A new analysis of hundreds of obsidian artifacts from the Aztec Empire has revealed the vast trade networks that supplied obsidian, sometimes even from rivals. CNN values your feedback 1.