Citrinitas, or sometimes xanthosis,Joseph Needham. ''Science & Civilisation in China: Chemistry and chemical technology. Spagyrical discovery and invention : magisteries of gold and immortality.'' Cambridge. 1974. p.23 is a term given by

alchemists Alchemy (from Arabic: ''al-kīmiyā''; from Ancient Greek: χυμεία, ''khumeía'') is an ancient branch of natural philosophy, a philosophical and protoscientific tradition that was historically practiced in China, India, the Muslim world, ...

to "yellowness." It is one of the four major stages of the alchemical

magnum opus A masterpiece, ''magnum opus'' (), or ''chef-d’œuvre'' (; ; ) in modern use is a creation that has been given much critical praise, especially one that is considered the greatest work of a person's career or a work of outstanding creativity, ...

. In alchemical philosophy, citrinitas stood for the dawning of the "solar light" inherent in one's being, and that the reflective "lunar or soul light" was no longer necessary. The other three alchemical stages were

nigredo In alchemy, nigredo, or blackness, means putrefaction or decomposition. Many alchemists believed that as a first step in the pathway to the philosopher's stone, all alchemical ingredients had to be cleansed and cooked extensively to a uniform blac ...

(blackness),

albedo Albedo (; ) is the measure of the diffuse reflection of solar radiation out of the total solar radiation and measured on a scale from 0, corresponding to a black body that absorbs all incident radiation, to 1, corresponding to a body that refl ...

(whiteness), and

rubedo Rubedo is a Latin word meaning "redness" that was adopted by alchemists to define the fourth and final major stage in their magnum opus. Both gold and the philosopher's stone were associated with the color red, as rubedo signaled alchemical succ ...

(redness). Psychologist

Carl Jung Carl Gustav Jung ( ; ; 26 July 1875 – 6 June 1961) was a Swiss psychiatrist and psychoanalyst who founded analytical psychology. Jung's work has been influential in the fields of psychiatry, anthropology, archaeology, literature, philo ...

is credited with interpreting the alchemical process as analogous to modern-day psychoanalysis. In the Jungian archetypal schema, nigredo is the Shadow; albedo refers to the anima and animus (contrasexual soul images); citrinitas is the

wise old man The wise old man (also called senex, sage or sophos) is an archetype as described by Carl Jung, as well as a classic literary figure, and may be seen as a stock character. The wise old man can be a profound philosopher distinguished for wisdom ...

(or woman)

archetype The concept of an archetype (; ) appears in areas relating to behavior, historical psychology, and literary analysis. An archetype can be any of the following: # a statement, pattern of behavior, prototype, "first" form, or a main model that ot ...

; and rubedo is the Self archetype which has achieved wholeness.

References

*Nigel Hamilton (1985), ''The Alchemical Process of Transformation'' * C. G. Jung, ''Psychology and Alchemy'' 2nd. ed. (Transl. by R. F. C. Hull) * E. J. Holmyard, ''Alchemy'' New York. Dower Publications. 1990

Notes

Alchemical processes {{psych-stub