Crude glass refers to a type of glass that is not refined or processed to achieve the desired clarity, transparency, and uniformity of modern glass. It is a type of glass that is made by melting silica, soda ash, and lime in a furnace at a high temperature, but without the addition of any refining agents or stabilizers. As a result, crude glass is often characterized by its uneven surface, bubbles, and impurities, which give it a distinctive rustic and organic appearance. Crude glass has been used for thousands of years in the production of various objects, such as beads, vessels, and windows. In ancient times, crude glass was the only type of glass available, and it was highly valued for its rarity and beauty. However, the production of crude glass was a laborious and time-consuming process, and the resulting glass was often of poor quality. With the advent of modern glassmaking techniques, crude glass has largely been replaced by refined glass, which is more uniform, durable, and transparent. However, crude glass is still used today in some artisanal and decorative applications, where its unique texture and appearance are valued.
glassmaking, silica, soda ash, lime, artisanal
CITATION : "Brandon Murphy. 'Crude Glass.' Design+Encyclopedia. https://design-encyclopedia.com/?E=337802 (Accessed on July 05, 2025)"
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