Obsidian

==Info==
Obsidian is an tier ore.
It spawns in with a rarity of 1 in 1. It also spawn at in depth 4975m-4999m.
This ore have no use.
==Trivia==
*Even though any ores that have 1 in 1 chance not supposed to mine mutated version manually, you can obtain it from the developer.
*Obsidian is one of the easiest ore that doesn't have any usage, Other are Ancient Debris.
**Even though Debris, Digistone, Abyssal Slate and Lush have 1 in 1 chance, their adjusted chance is a lot higher than supposed to be.