The Four Stages of the Great Work
Alchemy traditionally distinguishes four colour-coded phases of the opus: nigredo (blackening), albedo (whitening), citrinitas (yellowing), and rubedo (reddening). Each stage gathers its own characteristic imagery, processes, and emblem subjects. Browse them as relational tours through Atalanta Fugiens and the wider alchemical corpus.
Nigredo
The Blackening
The first stage of the Great Work: putrefaction, blackening, and the death of the prima materia. Saturn presides; black bile and melancholy mark the body. The matter must die before it can be reborn. In Atalanta Fugiens …
17 Atalanta emblems · related dictionary terms · cross-corpus images
Albedo
The Whitening
The second stage: purification by washing, sublimation, and distillation. The Moon presides; phlegmatic constitution restored; matter purified to lunar silver. In Atalanta Fugiens this is the washerwoman of Emblem III, t…
11 Atalanta emblems · related dictionary terms · cross-corpus images
Citrinitas
The Yellowing
The transitional third stage between albedo and rubedo: the matter takes on a golden hue as solar virtue infiltrates the lunar substance. Yellow bile, choleric vigor, dawn light, the rising sun. Often elided in later tex…
11 Atalanta emblems · related dictionary terms · cross-corpus images
Rubedo
The Reddening
The fourth and final stage: the white stone is reddened by fermentation with gold to produce the Philosopher's Stone or Red Tincture. Sol presides; sanguine vitality perfected; the chemical wedding consummated; the Rebis…
11 Atalanta emblems · related dictionary terms · cross-corpus images