:good:
Here's the ACII Points
Assuming Perry's units are feet, 22000/27 = 814.8 c.y.
Nice graphics, CSS.
Here's the ACII Points
Im getting 640cyds in TBC. My model is really rough though. I can smooth it up later today.
Here's the ACII Points
Just curious CSS, what software did you use?
Hey Thanks Guys!
and thanks to CSS for the cool graphics.
Here's the grandaddy of glacial erratics in NH, the Madison Boulder:

it's 87'long by 23' wide by 37' high and weight 4662 tons. About 3 times the size of the Big ROck in Stratford NH.
Here's the ACII Points
3d Reshaper.
Hey Thanks Guys!
I love erratics. We've only got a few small ones floating around here.
But we've got some lovely striations.
http://www.vnc.qld.edu.au/enviro/flinders/f-p-shc.htm
Viewable here.