Northern Stone Supply is a leader in quarrying, fabricating and marketing a wide range of quartizite and granite products fro ... m our two world class quarries located near Oakley, ID and park Valley, UT. Our roots and experience with natural stone quarrying and distribution come from over 60 years of doing business internationally. Although our reach is wide-spread, NSS is headquartered in a small agricultural community in Southern Idaho where integrity matters as much as the people we work with. We trust you will find that for Northern Stone Supply, "Quality First" is much more than a slogan. read more