Green with envy: Why emeralds make some of us mad with desire - CNN

#Energy

Green with envy: Why emeralds make some of us mad with desire CNN This coincidence of physics and human physiology explains why emeralds can appear so wonderfully, almost supernaturally vivid, as when you look at a field of lush green grass on a sunny day. Historically jewelers have added to the emerald's luster by ...

http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNHVGVd2t0rViLiGOSlE-UdUIj3M9g&url=http://www.cnn.com/2013/12/02/business/emeralds-gems-jewelry/ http://bit.ly/15KdByZ