M mark500 Member Joined Feb 3, 2009 Messages 33 Reaction score 0 May 28, 2010 #1 Bentonite clay is the main ingredient in drilling fluid (drilling mud). Bill Nigh the Science guy. I thought that was interesting.
Bentonite clay is the main ingredient in drilling fluid (drilling mud). Bill Nigh the Science guy. I thought that was interesting.
gaudet Senior Member Joined Jun 21, 2008 Messages 1,840 Reaction score 3 May 29, 2010 #2 Bet its very abrasive............. I wonder if they are using it in the Gulf of Mexico spill?
andy123 Senior Member Joined Dec 9, 2007 Messages 241 Reaction score 8 May 29, 2010 #3 A friend of mine uses it in sand blasting glass art designs
