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 226 boards and crafted 2,560 times, first appearing 6 months ago. Obsidian can be created from 1,516 recipes, and goes on to appear as an ingredient in 1,333 others.
Obsidian was first discovered by Federico's board 6 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.