Hi,

 
I patched together code for Euclidean MST based on CGAL and Boost. I posted in on Wikipedia because I couldn't think of a more appropriate place.

 
http://en.wikipedia.org/wiki/Sample_Code_for_Euclidean_MST_using_Boost_and_CGAL

 
I would love to receive feedback on it. I hope someone finds it's useful.

 
 
Miles