When it comes down to vermiculite vs. perlite, the names may prejudice you in favor of the second contender. Perlite, after all, derives from the French for “pearl” while vermiculite derives ...
THE frequency with which vermiculitic and chloritic minerals as well as montmorillonites probably occur in soil-clays makes it necessary to have a clear-cut method for distinguishing them.
Serving on a corporate board of directors can be a lucrative side gig or second career for high-profile executives and recent retirees. Board membership is less stressful and time-consuming than ...