Native, brownish stone that was carved into large blocks and used to build large public buildings in the 19th century (frequently under the direction of architect H.H. Richardson). Examples include Trinity and Old South churches in Copley Square, one of the Chestnut Hill Reservoir pump houses and the Framingham train station. An outcropping of the stone has been preserved on West Street in Hyde Park.
Roxbury Puddingstone against the backdrop of the Hancock Building: