United States, Minnesota, Renville, Renville Co.; W side of Morton, Morton Rock Outcrop complex; SW1/4 NW1/4 NW1/4 Sec. 31 T113N R34W (Birch Cooley 31);;113N;34W;31
44.543269 -94.990327 +-800m. WGS84
on and around granite gneiss outcrops and quarry. On terrace of quarry.