pipe organ coral -- best way to frag ?

[kengeroo]

how would I frag this thing out with minimal damage ???

the base is about 2 x 4 inches...

http://i967.photobucket.com/albums/ae153/kengyusim/2015-08-16%2019.55.56_zpskyv8bnh6.jpg (http://s967.photobucket.com/user/kengyusim/media/2015-08-16%2019.55.56_zpskyv8bnh6.jpg.html)

[GoFish]

This was taken from a post on RC if it helps...

pipe organ breaks real easy. I use a dremel too make a score-line on the bottom and then use a 2" puddy knife to break it at the score line. It kinda breaks where it wants and is very fragile . It will crumble in your hands if you are not careful