Course Category: In Person

Antimony Taught by Robert Bartlett (August 23-25, 2024)

This is a hands on Workshop making the glass of Antimony , the Kermes, the Red oil and Tincture of Antimony.. Lab materials included. Only open to students of Tertia. This is a hands on Workshop making the glass of Antimony , the Kermes, the Red oil and Tincture of Antimony. A review of history […]

Tertia Taught by Robert Bartlett (July 26-28, 2024)

Tertia : The Mineral Realm (In-person weekend or yearlong online program) The Tertia class examines the works on minerals and metals, which some consider to be the pinnacle of alchemical works.  The class spans three days and covers the theories on metallic alchemy and also provides practical examination of both the wet and dry methods. […]