Clay
Soda Ash
Sulphur
Coal-Tar Pitch
Quartz Powder
Its composition is mainly defined by these raw materials, but its tonality may be defined by formulation of these raw materials in specific volumes.
What are the ingredients of ultramarine blue?
Clay
Soda Ash
Sulphur
Coal-Tar Pitch
Quartz Powder
Its composition is mainly defined by these raw materials, but its tonality may be defined by formulation of these raw materials in specific volumes.
Amongst all the raw materials used for ultramarine blue which are mining and petroleum based?