Unrivaled Hardness for High-Precision Industry

Our Flint Pebbles are sourced from high-quality deposits, known for their extreme hardness, durability, and high silica content. These pebbles are an essential resource for industries requiring high-performance grinding media and for architectural projects seeking natural, long-lasting aesthetic elements.

Flint Pebbles High Hardness

Extreme Hardness

7.5 – 8.0 on Mohs scale ensures superior grinding efficiency.

High Purity

SiO2 > 98% minimizes contamination in sensitive mixtures.

Technical Specifications

Our flint pebbles are selected for their density and resistance to wear, making them ideal for demanding industrial applications.

Silica Content (SiO2) > 98%
Hardness (Mohs Scale) 7.5 – 8.0
Density Approx. 2.60 - 2.65 g/cm³
Apparent/Bulk Density 1.60 – 1.80 g/cm³
Porosity ≤ 0.38% (Prevents absorption)
Abrasion Rate ≤ 1.35% (High wear resistance)

Key Applications

  • Industrial: Used in ball mills for ceramics, glazes, and white cement production.
  • Architectural: Ideal for exposed aggregate concrete, roofing ballast, and sustainable landscaping.

Need premium filtration media?
Contact us today!

Call us now

+20 106 962 3314