Mercury in Astrology
Principles
Intelligence, language, thought, exchange, mediation, learning, calculation, mobility, commerce, messages and interpretation.
Qualities
Agility, curiosity, reasoning, verbal skill, observation, versatility, negotiation, humor and capacity for connection.
Challenges
Restlessness, superficiality, cunning, dispersion, nervousness, contradiction and speech without depth.
Correspondence
Gemini and Virgo, as well as house 3 and house 6.
Mercury shows how the mind organizes information, speaks, learns and moves between different worlds.