Heres all our threads on Mickeys stones surgerys and photos.
http://www.yorkietalk.com/forums/showthread.php?t=81061
And heres a thread where I put together a lot of links on stones.
http://www.yorkietalk.com/forums/showthread.php?t=88083
I know its alot to read but theres a lot of good information about stones on all of them. and on the different stones and different prescriptions foods.