Glass

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Glass

An amorphous solid or super cooled liquid,  mainly contains Silica SiO2.

Different coloues of glass and its constituent

•Red Glass : SiO2+CuO
•Ruby Red : SiO2+AuCl3
•Brown Glass : SiO2+Fe2O3
•Green Glass : SiO2+Cr2O3
•Blue Glass : SiO2+CoO

These are some main colours of glass and its different constituents.
If you have any doubt tell me in comment section.

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