Manganese brown - ColourLex

Manganese brown is a mixed oxide of manganese and was only seldom employed in oil painting. The name has been used also for other pigments such as umber.

Timeline for brown pigments - ColourLex

5 Famous Paint Colors First Made From Mummies, Insects, and Ancient Rocks

Discover the Richness of Manganese Brown in Art

inorganic artificial - ColourLex - Art and Science

Discover the Richness of Manganese Brown in Art

Old pigments painting blog: Vandyke Brown

Pigments - ColourLex

Umber - ColourLex

inorganic artificial - ColourLex - Art and Science

5 Famous Paint Colors First Made From Mummies, Insects, and Ancient Rocks

Manganese brown - ColourLex

Pigments - ColourLex

burnt umber – Cultural Heritage Science Open Source