1, salary. Gem miners and jewelry employees earn 9,000 yuan, and employees in other centers earn 8,000 yuan. In contrast, jewelry employees of gem miners have higher wages and better treatment.

2. rest. The rest time of gem miners and jewelry employees is 5 rest days and 2 rest days, and the rest time of other centers is 6 rest days and 1 day. So gem miners and jewelry practitioners have more and better rest time.