Mercury represents Communication and To analyze, to communicate, and to make sense of the world.. When placed in the Earth element, this energy is expressed through Stability and Practicality.
Earth energy is grounded, reliable, and focused on the physical world. It represents the ability to build and sustain.
The Mercury's drive for thinking is colored by Earth's nature. You may find that you express your communication in a way that is materialism and endurance.
Combining Mercury with Earth creates a powerful potential for Stability in the area of perception.