Anadolu Kumlama Basalt Sand is a natural, non-metallic abrasive obtained from basalt rock, formed by the cooling of volcanic lava. With its balanced cutting power and economical character, it is considered for general surface cleaning and maintenance work. Occupational safety: basalt is also a silicate-bearing rock, so the dust generated during blasting must not be inhaled. Use suitable dust control and respiratory protection.
Technical specifications
- Material
- Natural basalt (volcanic rock)
- Hardness
- ~6 – 6.5 on the Mohs scale
- Density
- ~2.8 – 3.0 g/cm³ (basalt rock)
- Composition
- Natural silicate minerals; approx. 45 – 52% SiO₂ in the rock
- Grain range
- 0.5 – 3.0 mm
- Grain shape
- Angular – semi-angular
- Colour
- Dark grey – black
Blasting applications
- Steel and metal surface cleaning
- Light rust and dirt removal
- General maintenance and renovation work
- Industrial surface preparation
- Pressure blasting systems
Advantages
- A natural, economical abrasive
- Balanced cutting power
- Suitable for general surface cleaning
- Non-metallic structure
- Chemically stable
Basalt Sand is an economical option for general-purpose cleaning that does not require high hardness. Contact our sales team about grain size options. Values are typical figures from public sources; contact our sales team for the product data sheet and grain options.






