Diamonds are made out of carbon — highly organized carbon, that is. Geologists are still guessing how diamonds formed in the ...

As global demand for electric vehicles and renewable energy storage surges, so does the need for affordable and sustainable ...

Rights Apr 23, 1993 May 06, 1993 Sep 30, 1993 Rights ratio: 2 share for every 5 held at a price of Rs 50.0 Bonus--Feb 24, 1989 Bonus Ratio: 1 share(s) for every 3 shares held Oriental Carbon & ...