The Antique Jade City of Tiannan, the gambling stone area, at the very back.
A cluster of workshop-like buildings, with dim lighting inside, arranged like a shopping mall, with horizontal and vertical aisles. Along the aisles are stalls, and above each stall is a uniformly constructed shed, which obscures the already dim light.
In such an environment, it's convenient for buyers to use strong flashlights or ultraviolet lights to inspect the rough stones, and of course, it also facilitates the buyers in spotting potential cuts.
In front of each stall, there are always several people examining the rough stones, and once the price is settled, they hand it over to the craftsmen nearby to start stone cutting and carving.
At some smaller stalls, you could get a stone the size of a fist to play with for a few hundred yuan, satisfying people's curiosity and their dreams of striking it rich overnight.
The sound of cutting stone, usually noisy and grating.