Mercury labyrinth – the labyrinth of connection
element: air
colour: green
direction: north
natural form: expressive, outer spiral, three central paths,
inner spiral, and a centre
affects: speech, intellect, logic, friendship, trade, diplomacy, negotiation, writing, and adaptability
expressive form encourages: neutrality, expressiveness, delicacy, speed, easiness, optimism, playfulness, and youthfulness
receptive form eliminates: materialism, cynicism, forgetfulness, talkativeness, two-facedness, indecisiveness, and dishonesty
More detailed explanations on the effects of labyrinths, the symbolics of the paths, the construction, alternative forms, diagnostic charts and the ritual use, you can find in the book Labyrinths and their secrets.