Classical planets in Western alchemy

Extract and symbol key from 17th century alchemy text.

Alchemy in the Western World and other locations where it was widely practiced was (and in many cases still is) allied and intertwined with traditional Babylonian-Greek style astrology; in numerous ways they were built to complement each other in the search for hidden knowledge (knowledge that is not common i.e. the occult). Astrology has used the concept of classical elements from antiquity up until the present day today. Most modern astrologers use the four classical elements extensively, and indeed it is still viewed as a critical part of interpreting the astrological chart.

Planets and metals

A table of alchemical symbols from Basil Valentine’s The Last Will and Testament, 1670 ce.

Traditionally, each of the seven "planets" in the solar system as known to the ancients was associated with, held dominion over, and "ruled" a certain metal (see also astrology and the classical elements).

The list of rulership is as follows:

As other solar system bodies including Uranus, Neptune, and the former planets Ceres, Pallas, Juno, Vesta, Pluto and the centaurs were not discovered until relatively recently, there is no classical or traditional basis for these associations as there is for the ancient planets and metals. The metals were named after the planets instead of the metals dominating the planets.

See also