Hytale mithril doesn't exist yet, but thanks to "suggestions in DMs" endgame mining is going to get "a bit more interesting"

"We are looking at options to make mining a bit more interesting" ...

Hytale's already adding necromancy, improved mining, and better world generation just over a week after launch

It's been just over a week since launch, and Hytale already has its second major update on the way, uncreatively named Update ...

Hytale's elusive end-game ore, mithril, 'won't be as simple to mine as the others'

"We got some fun ideas".

All Iron Ore Locations in Hytale

Check out this guide for some of the best Iron Locations in Hytale, and find the best structures to look out for as well.
GameSpot

Hytale Early Access Review - Mining The Past

Hypixel's long-awaited survival-crafting game has finally moved beyond its existence as merely a popular Minecraft server to become… a surprisingly familiar Minecraft clone.
The Escapist

Hytale Cobalt Ore and Ingots: How to get them, and what you can use them for

Hytale players will need to obtain Cobalt Ore to access the best ore options in the game, but it won’t be an easy task.