QUARTZ GRAVEL Origin: TÜRKİYE Hard Quartz Gravel Particle Size: 1.5 – 5.6 mm Specific Gravity: 2.65 g/cm³ Bulk Density: 1400 – 1600 kg/m³ Hardness: 7 on the Mohs scale Material: Hard quartz gravel https://www.anorikan.com/abrasive-minerals https://tecommine.com/abrasive-minerals

HARD QUARTZ GRAVEL Origin: TÜRKİYE Hard Quartz Gravel Particle Size: 1.5 – 5.6 mm Specific Gravity: 2.65 g/cm³ Bulk Density: 1400 – 1600 kg/m³ Hardness: 7 on the Mohs scale Material: Hard quartz gravel https://www.anorikan.com/abrasive-minerals https://tecommine.com/abrasive-minerals