Mars represents Action and To act, to conquer, and to assert oneself.. When placed in the Fire element, this energy is expressed through Passion and Energy.
Fire energy is spontaneous, impulsive, and enthusiastic. It represents the spark of life and the drive to express oneself.
The Mars's drive for drive is colored by Fire's nature. You may find that you express your action in a way that is initiative and inspiration.
Combining Mars with Fire creates a powerful potential for Passion in the area of desire.