Proterozoic quartzite at Hamilton Mound, central Wisconsin
The quarry at Hamilton Mound is in the NE¼, Sec.36, T.-20N., R.6E., Coloma NW 7½-minute Quadrangle. It can be reached by turning east from Wisconsin 13 on Archer Drive, just north of Dorro Couche Lake, and proceeding about 4 mi (6 km) to a turnoff leading south into the quarry in the middle of Hamilton Mound.The turnoff from Wisconsin 13 is about 15 mi (24 km) south of Wisconsin Rapids (Fig.1).
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