In the upper left of the image you can see where the gas tanks used to be, along with the concentration equipment. Along the bottom you can also see some of the many railroad tracks coming and going from the plant–the ones visible here were incoming tracks that carried in hard coal from the eastern US.
Gold, which has a relatively high mass, would drop through the slats of the sluice boxes as the water flowed over them. Around the dredge were a half dozen radiator pipes to keep the water flowing through the machines.
A machine to cast copper billets.
I love these heavy rolling doors in the old tobacco processing building.
The generator hall of the last power station, as seen from the gantryway.
After crushing, these machines would float lighter material to the surface of the water, where it would be skimmed and discarded. Gold and silver laden stone would sink to the bottom, where it was collected for the next stage of processing. Leica/Summilux 35/Ektar 100
Giant paint mixers.
A long exposure in the crane cab at sunset throws a bit of color into the bleak yellow glows between the windows and car shaker.