Bideford Black Ink 

Bideford Black. 
This unique pigment is a rich, deep black that is geographically specific to North Devon. It is composed of fossilized ferns from 300 million years ago. The pigment exists in 3 forms, a hard anthracite coal, a thick black clay and a fine smutty powder. Available as a pigment or refined ink for writing and drawing.£15.00  per 50mls
P & P  £3.00