
Our Egypt Origin Flint Pebbles are premium-grade natural grinding media, specially selected for high performance in ceramic and industrial applications. With exceptionally high silica content and superior hardness, they ensure efficient grinding, minimal contamination, and reduced operational costs.
SiO 99.31% (High purity silica content)
FeO 0.018% (Very low iron minimal contamination)
AlO 0.36%
Hardness: More than 7 Mohs
Volume Density: 2.66 g/cm
Porosity: 0.38%
Abrasion Rate: 1.35
Available sizes: 24 cm, 46 cm, 68 cm, 810 cm, 1012 cm
Controlled size and smooth shape for optimized ball mill performance
Lower pebble consumption compared to other natural pebbles
Ceramics industry
Insulators manufacturing
Grinding media for ball mills
Silica and sand processing




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