Founded in 1970, Unimin Corporation has grown from a small, local sand mining company to become a leading producer of non-metallic industrial minerals in the worldwide Sibelco Group. Our products are the fundamental building blocks of nearly every manufacturing and industrial process. We’re a worldwide supplier to the glass, ceramic and lighting industries, to oil and natural gas service companies, … Read More
New Ulm Quartzite Quarries
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 … Read More