Italian Natural Umber

Available Size:         


Art Spectrum® Dry Ground Pigment Italian Natural Umber.

Genuine Italian Natural Umber is mined from the northern region of Italy and is composed of natural earths coloured by iron and manganese oxides.

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.