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Feldspar is a group of rock-forming minerals that are essential in the production of ceramics, glass, and fiberglass. It acts as a flux, lowering the melting temperature of raw materials, which enhances the durability and appearance of finished products. Its economic significance lies in its widespread use across various industries, making it a critical component in construction and manufacturing processes.
Source: United States Geological Survey Mineral Resources Program
See also: Mineral commodity prices