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National Factory
For Processing & Treating Minerals
Our Products
Description: Washed, dried & graded
Shape: Rounded/sub rounded/angular
Specific Gravity: 2.65 Hardness:
Approximately 6 to 7 Moh
Bulk Density: Approximately 1,600kg/m³

Silica GRAVEL
Size Range: Nominal 6mm; 10mm; 20mm; 40mm; 2mm-4mm; 3.15mm – 5.6mm; 5.6mm – 8mm
Source: Saudi Arabia
Composition: Quartz
Shape: Rounded/sub rounded/angular
Specific Gravity: 2.65 • Hardness: Approx. 6-7Moh
Bulk Density: Approx. 1,600kg/m3
ANTHRACITE

Description: Graded
Shape: angular chip type
Specific Gravity: 2.65 Hardness:
Approximately 6 to 7 Moh
Bulk Density: Approximately 7500 - 800kg/m³
MSDS
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