Naturally occurring volcanic glass used for sharp stone tools.
MineralRockGeologyMaterial
Current best complexity is 4:
Obsidian can be discovered in Concepts, categorized under Mineral, Rock, Geology, Material. Naturally occurring volcanic glass used for sharp stone tools.
It has been discovered by 207 boards and crafted 2,369 times, first appearing 5 months ago. Obsidian can be created from 1,423 recipes, and goes on to appear as an ingredient in 1,268 others.
Obsidian was first discovered by Federico's board 5 months ago. They also hold the lowest-complexity recipe, at 4.
You'll find Obsidian in the Rock Types collection.
Related concepts worth exploring include Volcano, Lava, Geyser, Mud, Eruption, Magma, and 6 more.