Stone Circle
Runestones allow you to travel to various locations
The Outerlands Vault
The Outerlands Vault
Moonstone
Moonstone, found inside a geode in The End
Amethyst
Amethyst is used for both the portals, and as decorative blocks.
Amethyst
Amethyst and Obsidian inside a geode
Geode
The Outerlands Vault
A rare library