In fact, in World of Warcraft, from time to time we will encounter the problem of which minerals have been added to the World of Warcraft CTM. In fact, there is no need to worry, just these few small steps can solve this problem.
1. In the level 80 version, the player's mining skill is capped at 425. Therefore, at level 85, you need to mine in the two maps of Mount Hyjal and Vasj'ir to increase your skill level. (Vashj'ir requires players to complete the prerequisites before they can go there, so Mount Hyjal is recommended first)
2. After the player's mining skill reaches 475, he can go to the Twilight Highlands to start looking for source minerals to increase his skill level to 525. (525 is required to collect [Pyrite], 500 is required to collect fertile source mineral deposits)