re: #152 Justanotherhuman
Yeah, maybe they had a bunch left over from the 3 Gorges Dam. : )
A lot of granite being used in the US now comes from China, also.
Of course. It’s not China has any place to put it.
Seriously, for the new highways and rail lines, they just tunnel through mountains. Some of the tunnels I’ve been through are a mile long or more. That rock has to go somewhere!