Mercury (metal)

The metal mercury was called quicksilver by Alchemists. It was used for all manner of things including as a general tonic. Today however, mercury and most of its compounds are known to be extremely toxic.

Mercury is in essence a flow of crystals, a crystal river. Extremely active and impactful at the multi-level, mercury has many applications from change, via transdimensional transportation of consciousness to being a perfect choice for a magic mirror.