View Larger Image Volcanic Tuff at Simpson SpringsMia McPherson Image Description Title: Volcanic Tuff at Simpson Springs Location: Simpson Springs, West Desert, Utah Date: 5/24/2011 Related Posts Image Details Categories: Miscellaneous PortfoliosSimpson Springs ImagesTooele County ImagesUtah Landscape ImagesWest Desert of Utah Images Tags: Simpson SpringsspringtuffUtahvolcanic tuffWest Desert