Basalts

Basalt - Industrial Grade Stone | Gritiva Egypt

Basalt

Basalts are volcanic igneous rocks characterized by their distinctive dark black coloration, formed through the rapid cooling of lava rich in magnesium and iron. This natural stone stands as one of the most durable and hard materials available in the industrial sector, making it an invaluable resource for demanding applications.

The exceptional hardness and structural integrity of basalt have established it as a cornerstone material in the ballast, crushed stone, and sandblasting industries, where performance and longevity are paramount.

6.5
Mohs Hardness
2.77
Density (gr/cm³)
45-50%
SiO₂ Content
0
Free Silica

What is Basalt?

Basalt is a durable and hard volcanic rock characterized by its distinctive dark black color. As one of nature's most resilient materials, basalt has become an essential component in various industrial applications, particularly in the sandblasting industry where its unique properties deliver exceptional performance.

Exceptional Durability

With a Mohs hardness rating of 6.5, basalt is one of the hardest natural stones available, making it incredibly resistant to wear and ideal for demanding industrial applications.

Ballast & Crushed Stone

Widely utilized in construction and civil engineering projects, basalt serves as premium ballast material and crushed stone aggregate due to its structural integrity and longevity.

Premium Sandblasting

Basalt without free silica content is the material of choice for professional sandblasting operations, offering superior cleaning power while maintaining safety standards.

Technical Specifications

Comprehensive technical data for industrial applications

Composition
SiO₂ 45-50%
Silica content within optimal range for industrial use
Free Silica
0% Content
Safe for sandblasting operations without respiratory hazards
Physical Properties
Highly Durable
Resistant to abrasion, weathering, and chemical degradation
Color
Dark Black
Consistent natural coloration for uniform appearance

Available Grain Sizes

Precision-graded basalt sand optimized for blasting applications

0.5-1.6mm
Fine Grade
1.0-2.0mm
Medium Grade
1.5-2.7mm
Coarse Grade

Industrial Applications

Versatile uses across multiple industries and processes

Professional sandblasting operations
Surface preparation and cleaning
Construction ballast material
Crushed stone aggregate
Industrial abrasive applications
Metal surface treatment
Paint and coating removal
Rust and corrosion elimination

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