- Colour ranges from pure black with a reddish-violet tint to grayish brown (depending on number of layers).
- Organic natural pigment found in brown coal, peat or soil.
- Main deposits are in Cologne, Germany.
- Also known as Cassel Earth or Cologne Earth.
- Colour index NBr8.
NB: Pigments may settle during shipment.
NB: Due to monitor/screen differences, actual colors may vary slightly from what appears online.