---
slug: jung-prima-materia-5cbe59ca
title: "Jung on Prima Materia"
author: "Carl Gustav Jung"
work: "Psychology and Alchemy"
section: ""
year: "1944"
tradition: post-jungian
themes:
  - prima-materia
fragment: |
  Being a radix ipsius, the prima materia is a true principium, and from this it is but a step to the Paracelsan view that it is something increatum, uncreated. In his "Philosophia ad Athenienses," Paracelsus says that this unique (unica) materia is a great secret having nothing in common with the elements. It fills the entire regio aetherea, and is the mother of the elements and of all created things (fig. 163). Nothing can express this mystery, nor has it been created (nec etiam creatum fuit). This uncreated mystery was prepared (praeparatum) by God in such a way that nothing will ever be like it in the future nor will it ever return to what it was.
lead_in: ""
reflection: |
  Paracelsus is naming something that stops before God — or rather, something God works upon rather than authors. The prima materia is not a creature; it is what creation requires. That distinction sounds scholastic until you feel what it implies: there is a substrate prior to all making that no act of making can account for, something uncreated running underneath the created world, filling the aethereal region, mothering the elements without itself being one of them.
  
  The alchemists kept reaching for this because they sensed that transformation — real transformation, not refinement — has to start somewhere that is not already formed. You cannot remake what is already finished. The prima materia is their name for the unfinished, the radical root of the thing before it became the thing. Jung returned to this obsessively in his alchemy work because the psyche also has such a substrate: not the ego, not the persona, not even the complex, but whatever underlies them that is not itself a product of experience.
  
  What Paracelsus adds, and what makes the passage strange, is the irreversibility. This unique material will never return to what it was; nothing future will resemble it. The mother of the elements is herself unrepeatable. That is not a mystical flourish — it is a warning about the kind of attention the prima materia demands. It cannot be reconstructed from its products.
reflection_v0_3: |
  The word "prepared" is doing strange work. God does not create this mystery — the passage is insistent on that — but God prepares it, as if arranging something already present, setting a table that was always already set. The distinction is not careless. For Paracelsus, the prima materia precedes the act of creation without being a rival to God; it is the silent condition under which creation becomes possible, filling the aethereal region before anything else fills it. Edinger would recognize in this the archetype of the Self pressing against theological categories that cannot quite contain it — the psyche's bedrock keeps exceeding whatever frame doctrine builds around it. What presses hardest here is the final clause: it will never return to what it was. Even God's preparation is unrepeatable, which means the ground of things has a history, a before and after, a directionality that is not cyclical but singular. Something that was once obscure is now spent, and the world it subtends is therefore unrepeatable too.
parent_id: Jung_1944_Psychology_and_Alchemy__par0066
source: oracle-v3-retrieve
generated: 2026-04-17
regenerated: 2026-04-18
prompt_version: v2.7
status: draft
---

Jung writes:

> Being a radix ipsius, the prima materia is a true principium, and from this it is but a step to the Paracelsan view that it is something increatum, uncreated. In his "Philosophia ad Athenienses," Paracelsus says that this unique (unica) materia is a great secret having nothing in common with the elements. It fills the entire regio aetherea, and is the mother of the elements and of all created things (fig. 163). Nothing can express this mystery, nor has it been created (nec etiam creatum fuit). This uncreated mystery was prepared (praeparatum) by God in such a way that nothing will ever be like it in the future nor will it ever return to what it was.

— Carl Gustav Jung

Paracelsus is naming something that stops before God — or rather, something God works upon rather than authors. The prima materia is not a creature; it is what creation requires. That distinction sounds scholastic until you feel what it implies: there is a substrate prior to all making that no act of making can account for, something uncreated running underneath the created world, filling the aethereal region, mothering the elements without itself being one of them.

The alchemists kept reaching for this because they sensed that transformation — real transformation, not refinement — has to start somewhere that is not already formed. You cannot remake what is already finished. The prima materia is their name for the unfinished, the radical root of the thing before it became the thing. Jung returned to this obsessively in his alchemy work because the psyche also has such a substrate: not the ego, not the persona, not even the complex, but whatever underlies them that is not itself a product of experience.

What Paracelsus adds, and what makes the passage strange, is the irreversibility. This unique material will never return to what it was; nothing future will resemble it. The mother of the elements is herself unrepeatable. That is not a mystical flourish — it is a warning about the kind of attention the prima materia demands. It cannot be reconstructed from its products.

---

Carl Gustav Jung · *Psychology and Alchemy* · 1944
