Birthstone for Mithuna Rashi is based on its ruler Budha.
The stone can protect this zodiac born people from the negative effects of Budha.
It can also help in 
capturing and acquiring all
the positive aspects of the navgraha. The birthstone for Mithuna Rashi is
Emerald. The gemstone is known as Marathakam or Panna in regional languages in India .
capturing and acquiring all
the positive aspects of the navgraha. The birthstone for Mithuna Rashi is
Emerald. The gemstone is known as Marathakam or Panna in regional languages in
Wearing the birthstone helps Mithuna Rashi people in their
career. It improves health and gives mental strength.