Piepenburg Patina (Lizzardo)

Varied matte patina recipe; source does not state a firing method. Published base percentages total 99.9.

Cone: 08-06
Atmosphere: oxidation
Surface: matte
Recipe type: glaze

Ingredients

Material	%
Gerstley Borate	44.44444444444445
Bone Ash	33.33333333333333
Nepheline Syenite	22.222222222222225
Copper Carbonate	11.111111111111112