In a message dated 7/15/2008 8:58:35 P.M. Eastern Daylight Time, [log in to unmask] writes: Yupp... English limestone. No longer quarried. What is advantage of limestone as shingle? yrs Christopher **************Get the scoop on last night's hottest shows and the live music scene in your area - Check out TourTracker.com! (http://www.tourtracker.com?NCID=aolmus00050000000112) -- To terminate puerile preservation prattling among pals and the uncoffee-ed, or to change your settings, go to: <http://listserv.icors.org/archives/bullamanka-pinheads.html>