>All About Diamond
December 30th, 2009 by sudha>DiamondDiamond is a colourless exceptionally hard mineral (but often tinted yellow, orange, blue, brown, or black by impurities), found in certain igneous rocks esp. the kimberlites of South Africa. It is used as a gemstone, as anabrasive, and on the working edges of cutting tools.CutCut enables a diamond to make the best use of light. [...]
