Like many precious gemstones, sapphires originate in the bowels of the Earth's crust. However, the exact process that led to the formation of these sparkling blue crystals has eluded scientists ...

Leo: if they want their life to change, should buy ruby, yellow sapphire, or Pushparagam gemstone on this Dhanteras. Virgo can buy emeralds, blue sapphire, or diamond on Dhanteras.