Gather silica sand, soda ash, limestone, and any desired additives
Measure and mix the raw materials thoroughly
Melt the mixture in a furnace at high temperature
Refine the molten glass to remove bubbles and impurities
Shape the glass by blowing, pressing, drawing, or casting
Anneal the formed glass to relieve internal stress
Cool the glass gradually and evenly
Cut, polish, or finish the glass as needed
Inspect the final glass for defects and quality issues