Navaratna is a Sanskrit word that means the collection of nine gems, with Nava meaning ‘nine’ and Ratna meaning ‘gem’. It includes Ruby, Pearl, Red Coral, Emerald, Yellow Sapphire, Diamond, Blue Sapphire, Hessonite, and cat’s Eye. How is Navaratna related to the solar system? The nine gemstones are related to the nine planets or Navagraha in […]