It is a colourless and transparent glass, also called "Flint Glass". It is obtained by melting silica with lead oxide which must be present at least at 24%. The glass obtained is soft, heavy and very suitable for cold-working.
It is a colourless and transparent glass, also called "Flint Glass". It is obtained by melting silica with lead oxide which must be present at least at 24%. The glass obtained is soft, heavy and very suitable for cold-working.
Nadia kowal
Jun 23, 2022 at 20:09Jewelry