Blue colour works
The blue color works produced blue glass colors, whose cobalt blue pigment was obtained from cobalt- ore. The listed below factories from different European regions belonging to these producers.
Blue Farbenwerke
Saxony
- Blue colors work Oberschlema (est. 1644) in Oberschlema, by his own account, the largest blue color plant in the world
- Blue colors work Schneeberg ( 1568 to 1580 ) in Schneeberg, first smaller blue color factory in Saxony
- Blue colors work Jugel (17th century) in Jugel
- Blue colors work Niederpfannenstiel (est. 1635) in Niederpfannenstiel
- Schindler cal blue color factory (founded in 1649) in Schindler Factory
- Oehmesches blue colors work (1649-1688) in Annaberg
- Blue colors work Zschopenthal (1687-1847) in Zschopenthal
Thuringia
- Fortunately Brunner works (1714-1818) in Bad Love Stone
Prussia
- Blue colors work Hasserode (up to 1850)
Bohemia
- Blue colors work Christoph Hammer (1750-1874) in Christoph Hammer
Norway
- Modum blue colors work in Modum
- Snarum blue colors work in Snarum