: Thank you gentlemen!

: In all honesty, I don't want to wait any length of time for the wood to
: weather, and would also rather avoid side effects with experimental
: materials. I'm not very savvy with wood dyes, but could be as simple as
: the careful mixing of white and black dyes to form grey? Curious.

You can get the stain/sealer and it comes in a powder form. The color is sometimes called "Barnwood"

Here is one treatment that I've used on a house

http://www.valhalco.com/