The Prima materia (n.) was no definite substance at all, but an intuitive name for an initial psychic situation — water, cloud, shadow, mother, dragon, chaos.
The Prima materia (n.) is round — world-soul and world-substance in one, the "stone that has a spirit"; in modern parlance, the atom, an intellectual model.
The Prima materia (n.) was not left undefined; it was defined all too often — quicksilver, salt, blood, shadow, sea, mother, dragon, chaos — because it carried a projection that differed in each alchemist.
The Prima materia (n.) as the increatum or uncreated of Paracelsus is a principle equal to the Deity — a mother-goddess he somehow reconciled with his Christianity.
The Prima materia (n.) comes from the mountain where everything is upside down — its top confused with its base, its head in the place of its back — an intuition of the paradoxical unconscious.
The Prima materia (n.) that the alchemists hunted for centuries and never found is to be discovered in man himself.
The Prima materia (n.) had names, radical moisture, world-seed, hermaphroditic monster, root of itself, that all point to the world-soul and Primordial Man, round, fourfold, bisexual and damp: a picture of the self.
The Prima materia (n.) is tantalizing: cheap as dirt and everywhere, yet known to no one, with a thousand names, and without it the work cannot begin, like shooting an arrow through a thread hung in a cloud.
The Prima materia (n.) was, as the shrewder alchemists saw, man himself, and the self-devouring uroboros pictured the integration of his own opposite, the shadow.