studiosilice
di Anna Preziosi
“Silica is a mineral that represent one of the essential ingredients of glass manufacturing. The most common shape of silica, used in glassworks, is sand, impure silica, taken from the seashores.”
di Anna Preziosi
“Silica is a mineral that represent one of the essential ingredients of glass manufacturing. The most common shape of silica, used in glassworks, is sand, impure silica, taken from the seashores.”