September 24th, 2011 WorkshopNovember 16, 2011Student making glass paperweightBy Minna Koistinen Previous A glass paperweight on the pontil rod Next Coloured glass frits are used to add colour to clear molten glass Related Posts Student applying color to molten glass from the marver November 16, 2011 Student cutting the jack line November 16, 2011 Minna and Andrea assist a student creating a glass ornament November 16, 2011 Paddles and diamond shears on the marver November 17, 2011