www.mitchlyons.com/ Mitch Lyons explains that this process developed from years of trial and error with material. He is a potter by trade, but was seeking out a way to break into the 2D world.
Leather hard slab.
White China clay
Mix clay and water - equal parts. Add tempera paint or pigments for color. Paint must be without a drying agent. No acrylic. No oil.
Paint slip onto newsprint and allow to dry a few minutes.
Burnish newsprint onto slab for color layering!
Use slip trailers to draw or splatter slip.
Use a spray bottle to moisten pellan.
Burnish pellan and pull print!