Posted by Jock on October 23, 2007 at 20:28:14 from 87.105.81.146 user Jock.
In Reply to: Re: Reckitts Blue (was Prospecting - Here's to Copper! posted by Jock on October 23, 2007 at 20:23:05:
Oops.
Anhydrous copper salts are pink, should, of course, have been "Anhydrous cobalt salts are pink."