
thumb|Ouroboros (representation of a serpent eating its own tail) with the words , '' ("the all is one") from the Chrysopoeia of [[Cleopatra the Alchemist'' in the 3rd or 4th century]]
thumb|Ouroboros (representation of a serpent eating its own tail) with the words , '' ("the all is one") from the Chrysopoeia of [[Cleopatra the Alchemist in the 3rd or 4th century]]
In alchemy, the term chrysopoeia () refers to the artificial production of gold, most commonly by the alleged transmutation of base metals such as lead.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).