Natural Coal - Fixed Carbon: Yes

Gold Stone is a trusted name recognized for delivering high-purity minerals and earthy compounds that meet global standards. As a trader, supplier, and exporter, the company specializes in providing premium-quality white quartz grits, milky quartz grits, quartz lumps, limestone lumps, talc lumps, white silica sand, rock phosphate granule, and a wide range of other mineral products. Every offering is tailored to meet the stringent requirements of industries such as glass manufacturing, ceramics, construction, paints, and fertilizers. With an unwavering commitment to quality, we ensure consistent particle size, superior whiteness, and excellent chemical stability in every product. Backed by advanced processing technology and stringent quality control, each material is processed to maintain minimal impurities, optimized moisture content, and high hardness. Customized sizing options and in