Idle Mining Tycoon

Great upgrade system that will keep you playing for hours!
Prestige system!
Many categories to upgrade!
Endless hours of gameplay!!!.
You start game just collecting iron when you collect enough iron to exchange for gold than you can buy first gold miner, and some witch other ores.
* Iron give Gold.
* Gold give Diamond.
* Diamond give Rubin.
* Rubin give Emerald.
* Emerald give Gems and Gems give Boost all ores miner power.