A blue colour works ( German: Blaufarbenwerke) is a paintworks where blue pigment for use in glassmaking is produced. Usually the pigment, cobalt blue, needed for this purpose, was manufactured from cobalt-containing ore as in the case of the factories listed below.
A blue colour works ( German: Blaufarbenwerke) is a paintworks where blue pigment for use in glassmaking is produced. Usually the pigment, cobalt blue, needed for this purpose, was manufactured from cobalt-containing ore as in the case of the factories listed below.