Superior Silica Sand | LOOK DOWN PICTURES : (Aerial views)
Superior Silica Sand. Huge holding pond; Unimin/Taylor. You can barely see this monstrosity from the road, it is so well hidden; US Silica. Like Unimin, the only way to see this huge site is from the air, it has its own dredge in the big holding pond. WI Proppants, Hixton WI. This mine blasts the rock throwing lots of fine silica particles into ...