Jewelry professional skill is called jewelry processing alliance. After arriving in Silvermoon City, the main city of Delaney, you can know the specific location by asking the guards. After 300, the alliance went to Glory Castle to study 300-375 tribes, and 300-375 went to Salma. Generally jewelry is compatible with mining. If you want to make jewelry directly, you need to pay attention to the fact that there are about 2000-3000G in your wallet.