Fluorspar, scientifically termed fluorite, is a naturally occurring mineral predominantly consisting of calcium fluoride (CaF₂). Renowned for its diverse color variations and distinct crystalline structures, it commonly appears in vivid shades of green, purple, blue, and many other tones, granting it unique ornamental value.

Beyond its visual attractiveness, fluorspar is highly valued for its superior physical and chemical characteristics. It features a high melting point and serves as a critical flux in metallurgical smelting, effectively reducing the melting temperature of metals and facilitating industrial smelting procedures.

High fluoride content defines the chemical properties of fluorspar, with pure fluorite boasting a calcium fluoride purity of over 97%—a core feature that underpins its indispensable role in modern industry.

In terms of physical traits, fluorspar belongs to the cubic crystal system, forming nearly flawless cubic crystals. This stable and regular structural feature not only endows it with unique scientific research value but also guarantees its stable performance in industrial applications.

Fluorspar is classified into two primary grades according to its fluoride content, with each grade tailored for specific industrial applications:

• Acid Grade Fluorspar: As a high-purity variant, this grade contains a minimum of 97% calcium fluoride. It acts as a core raw material for manufacturing hydrofluoric acid and serves as a fundamental precursor for a wide array of fluorine-based chemicals. These compounds are widely applied in the production of refrigerants, pharmaceutical products, and polymer materials.
• Metallurgical Grade Fluorspar: With a fluoride content ranging from 60% to 85%, this medium-purity fluorspar is extensively utilized in the steel, ceramic, and cement manufacturing industries. It functions as a metallurgical flux to enhance the fluidity of molten materials and eliminate impurities during production.

Different grades of fluorspar possess exclusive purity indicators and functional properties, enabling their extensive and differentiated application across multiple industrial fields and demonstrating the versatile practical value of this mineral resource.