New Ulm Quartzite Quarries, a Midwest aggregate supplier, is situated on the eastern edge of New Ulm, Minnesota, 75 miles southwest of Minneapolis. With operations beginning around 1861, it is one of the oldest businesses in New Ulm and boasts a remarkably long history of success in the Minnesota aggregates industry. The quarry is open for sales all year and is served by the Dakota, Minnesota, and Eastern Railroad. Tours for large groups may be arranged upon request.