Linked from
The 32 pages that link to Glass, each with the reason it gives.
SiliconRelated: Silica derived from silicon is the principal network former in ordinary glass.
FeldsparRelated: Feldspar supplies alumina and alkalis in some glass formulations.
OrthoclaseRelated: Feldspar is used as a source of alumina and alkalis in some glass batches.
SandRelated: Silica sand is a major raw material for many kinds of glass.
Potassium oxideRelated: Potassium oxide can serve as a modifier in some glass compositions.
UlexiteRelated: Borates obtained from ulexite can be used in specialty glasses.
Coffee cupRelated: Glass cups reveal the coffee’s color and can withstand repeated washing.
Lead(II,IV) oxideRelated: Lead oxides have been used as ingredients in some glass formulations.
VaseRelated: Glass vases reveal stems and water while allowing varied colors and shapes.