Stone Collections by SABTA GRANITE
Onyx Vulcano
Onyx Vulcano is a powerhouse of natural intensity, capturing the raw, elemental beauty of a volcanic landscape within its crystalline structure. It features a dramatic juxtaposition of fiery sunset tones—ranging from burning oranges and deep rusts to creamy ambers—layered against dense, earth-toned bands of charcoal and mossy green. This striking horizontal stratification creates a sense of profound geological history, making it a perfect statement piece for high-end poolside bars or luxury showrooms. With its vivid colors and bold, rhythmic patterns, Onyx Vulcano transforms any surface into a vibrant work of art that feels both primal and exquisitely polished.
Inventory Maintained
- 2CM Polished Slabs
Available on Request
- Custom Sizes
The representative images of this product are provided to give an idea of the slab texture; however, they may not exactly match the available stock.
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The technical data provided are for reference purposes only and may not be 100% accurate.
Overview of Stone Properties
Grade
Premium
Origin
Italy
Density (ASTM C97 / EN 1936)
2,600 – 2,800 kg/m³
Water Absorption (ASTM C97 / EN 13755)
0.20% – 0.80%
Compressive Strength (ASTM C170 / EN 1926)
50 – 120 MPa
Flexural Strength (ASTM C880 / EN 12372)
7 – 15 MPa
Abrasion Resistance (ASTM C241 / EN 14157)
Medium
Hardness (Mohs Scale)
3 – 4
Porosity
Medium
Frost Resistance (EN 12371)
Not Suitable
Chemical Resistance
Sensitive to Acids
Translucency
High (Suitable for Backlit Applications)
Thermal Expansion (EN 14581)
Moderate
Fire Reaction Class (EN 13501-1)
A1 (Non-combustible)
Slip Resistance (Honed) (EN 14231)
Moderate
Surface Finish Tolerance
±1 mm
Recommended Applications
Interior Wall Cladding, Feature Walls, Vanity Tops, Decorative Panels
Not Recommended For
Heavy Traffic Flooring, Exterior Use
Installation Method
Dry Fix / Adhesive Fix (as per project specs)
Maintenance
Periodic Sealing Required
Grade
Premium
Origin
Italy
Density (ASTM C97 / EN 1936)
2,600 – 2,800 kg/m³
Water Absorption (ASTM C97 / EN 13755)
0.20% – 0.80%
Compressive Strength (ASTM C170 / EN 1926)
50 – 120 MPa
Flexural Strength (ASTM C880 / EN 12372)
7 – 15 MPa
Abrasion Resistance (ASTM C241 / EN 14157)
Medium
Hardness (Mohs Scale)
3 – 4
Porosity
Medium
Frost Resistance (EN 12371)
Not Suitable
Chemical Resistance
Sensitive to Acids
Translucency
High (Suitable for Backlit Applications)
Thermal Expansion (EN 14581)
Moderate
Fire Reaction Class (EN 13501-1)
A1 (Non-combustible)
Slip Resistance (Honed) (EN 14231)
Moderate
Surface Finish Tolerance
±1 mm
Recommended Applications
Interior Wall Cladding, Feature Walls, Vanity Tops, Decorative Panels
Not Recommended For
Heavy Traffic Flooring, Exterior Use
Installation Method
Dry Fix / Adhesive Fix (as per project specs)
Maintenance
Periodic Sealing Required
Grade
Premium
Origin
Italy
Density (ASTM C97 / EN 1936)
2,600 – 2,800 kg/m³
Water Absorption (ASTM C97 / EN 13755)
0.20% – 0.80%
Compressive Strength (ASTM C170 / EN 1926)
50 – 120 MPa
Flexural Strength (ASTM C880 / EN 12372)
7 – 15 MPa
Abrasion Resistance (ASTM C241 / EN 14157)
Medium
Hardness (Mohs Scale)
3 – 4
Porosity
Medium
Frost Resistance (EN 12371)
Not Suitable
Chemical Resistance
Sensitive to Acids
Translucency
High (Suitable for Backlit Applications)
Thermal Expansion (EN 14581)
Moderate
Fire Reaction Class (EN 13501-1)
A1 (Non-combustible)
Slip Resistance (Honed) (EN 14231)
Moderate
Surface Finish Tolerance
±1 mm
Recommended Applications
Interior Wall Cladding, Feature Walls, Vanity Tops, Decorative Panels
Not Recommended For
Heavy Traffic Flooring, Exterior Use
Installation Method
Dry Fix / Adhesive Fix (as per project specs)
Maintenance
Periodic Sealing Required
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Overview of Stone Properties
Grade
Premium
Origin
Italy
Density (ASTM C97 / EN 1936)
2,600 – 2,800 kg/m³
Water Absorption (ASTM C97 / EN 13755)
0.20% – 0.80%
Compressive Strength (ASTM C170 / EN 1926)
50 – 120 MPa
Flexural Strength (ASTM C880 / EN 12372)
7 – 15 MPa
Abrasion Resistance (ASTM C241 / EN 14157)
Medium
Hardness (Mohs Scale)
3 – 4
Porosity
Medium
Frost Resistance (EN 12371)
Not Suitable
Chemical Resistance
Sensitive to Acids
Translucency
High (Suitable for Backlit Applications)
Thermal Expansion (EN 14581)
Moderate
Fire Reaction Class (EN 13501-1)
A1 (Non-combustible)
Slip Resistance (Honed) (EN 14231)
Moderate
Surface Finish Tolerance
±1 mm
Recommended Applications
Interior Wall Cladding, Feature Walls, Vanity Tops, Decorative Panels
Not Recommended For
Heavy Traffic Flooring, Exterior Use
Installation Method
Dry Fix / Adhesive Fix (as per project specs)
Maintenance
Periodic Sealing Required
Grade
Premium
Origin
Italy
Density (ASTM C97 / EN 1936)
2,600 – 2,800 kg/m³
Water Absorption (ASTM C97 / EN 13755)
0.20% – 0.80%
Compressive Strength (ASTM C170 / EN 1926)
50 – 120 MPa
Flexural Strength (ASTM C880 / EN 12372)
7 – 15 MPa
Abrasion Resistance (ASTM C241 / EN 14157)
Medium
Hardness (Mohs Scale)
3 – 4
Porosity
Medium
Frost Resistance (EN 12371)
Not Suitable
Chemical Resistance
Sensitive to Acids
Translucency
High (Suitable for Backlit Applications)
Thermal Expansion (EN 14581)
Moderate
Fire Reaction Class (EN 13501-1)
A1 (Non-combustible)
Slip Resistance (Honed) (EN 14231)
Moderate
Surface Finish Tolerance
±1 mm
Recommended Applications
Interior Wall Cladding, Feature Walls, Vanity Tops, Decorative Panels
Not Recommended For
Heavy Traffic Flooring, Exterior Use
Installation Method
Dry Fix / Adhesive Fix (as per project specs)
Maintenance
Periodic Sealing Required
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