there was a pic bruce posted on page 2 of the home run thread that looks like highly fractured although relatively undeformed limestone:

http://www.pondboss.com/forums/ubbthreads.php?ubb=showflat&Number=202808&fpart=2


i never congratulated you BTW bruce.....as such
congrats \:D
i'm just a bit jealous in el dorado \:\)

GSF are people too!