Romancing the StudioNovember 11, 2011Samples of Glass ColourBy Minna Koistinen Colour comes in many different coarseness, ranging from solid colour rod to a powder as fine as icing sugar. Previous Glass Blowing Bench with Tools Next Containers Full of Glass Colour Related Posts Furnace with molten glass inside at 2025°F (blowing temperature) November 9, 2011 A Puffer November 11, 2011 Glory Hole and Yoke November 11, 2011 Close up of the Glory Hole November 10, 2011