Archive for June 15th, 2008

why would some diamonds look a different color under a black light?

diamonds
Gloria asked:


Some diamonds under a black light looks a violet color while the others in the same ring are a different color, does any one know why?

1 comment June 15th, 2008

What makes gold and diamonds valuable?

diamonds
William S asked:


You hear about countries basing their wealth and prosperity on gold and diamonds. Well, what qualities and characteristics of the two make them so valuable? Thanks.

7 comments June 15th, 2008

Calendar

June 2008
M T W T F S S
« May   Jul »
 1
2345678
9101112131415
16171819202122
23242526272829
30  

Posts by Month

Posts by Category