Dan Patch Mine (Keystone, South Dakota)

USA / South Dakota / Keystone / Keystone, South Dakota
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Site of the now abandon Dan Patch Mine. Produced pegmatite and lithium during WWII. Not much left these days except a large hole in the ground and a couple old ore chutes.
Nearby cities:
Coordinates:   43°53'40"N   103°26'34"W
This article was last modified 16 years ago