$. ton when purchased by the pallet or $. lb. when purchasing less than a pallet..When you choose the Pennsylvania Quarried Bluestone Company to provide your wholesale stone products, you receive quality stone at fair prices Since , we have been providing a variety of stone products including flagstone Pennsylvania bluestone , fieldstone, colonial and brookstone..Moved Permanently. The do.ent has moved here..Welcome to Robinson Flagstone and Bluestone. Robinson Flagstone and Bluestone, providing the finest quality Pennsylvania bluestone PA bluestone to the country since ..