Quote Originally Posted by NaeKuh View Post
=snip-..
Good points... but he said the mixture was the same density (or nearly) as water?

But anyways... what we need to know is what is the hardness and does it decrease with the size of the grain at these particular sizes.

When you decrese somethings size, Naekuh, it becomes virtually harder but after a critical size hardness decreases. Sounds mad but true.