Ramon Llull and Alchemical Writing
Ramon Llull (c. 1232–1316) was a Majorcan philosopher, theologian, and prolific writer whose works span logic, theology, mysticism, and natural philosophy. He is known for developing the Ars (Art), an elaborate combinatorial system intended to resolve philosophical and theological questions through systematic reasoning. Llull’s output was vast and his texts circulated widely in manuscript form across medieval Europe.
On This Title
Titles of the form De secretis naturae (On the Secrets of Nature) and references to Quinta essentia (the Fifth Essence—a concept central to medieval alchemy and natural philosophy) belong to the body of alchemical writings attributed to Llull from the fourteenth century onward. However, the specific Latin title given here cannot be reliably verified against a known edition or manuscript. Llull’s authentic works are not generally regarded as alchemical, and most alchemical texts circulated under his name are considered pseudo-Lullian, owing to the large number of genuine texts, later compilations, and spurious works circulated under his name. Scholars consulting this title should verify its authenticity against established bibliographies of Llull’s authentic writings.