Italian Cassel Earth

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Art Spectrum® Dry Ground Pigment Italian Cassel Earth.

Italian Cassel Earth was originally sourced from peat or Lignite deposits.

Due to its poor resistance to light being a fugitive pigment, it was replaced in the 19th century by lightfast calcined oxide based pigments.

Series Colour Index Opacity ASTM
3 PBr7 Semi-Transparent ASTMI

ASTM Approved Permanent Colours American Society for Testing and Materials, conforming to standard D4302-90.