Calacutta White Marble

About
Item Details
- Material Type:
- Marble
- Origin:
India (West Bengal) - Recommended Usage:
- kitchen and bathroom countertops, wash basins, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, balustrades, columns, wall and pool copings, pool pavers, sculptures, fireplaces, window sills
- Additional Names:
- Calacutta White Marble, Calcutta White Marble, Kolkata White Marble, Bengal White Marble, Indian Calacatta White Marble, Indian Calacatta Marble
- Finished Surface:
- Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling
Testing
- Water Absorption:
- 0.15–0.35%
- Density:
- 2650–2700 kg/m³
- Flexural Strength:
- 10–16 MPa
- Compressive Strength:
- 85–115 MPa
Description
Color & Appearance: Calacutta White Marble features a soft, creamy white to pale off-white background that creates a bright, airy, and elegant appearance. The surface is enhanced by delicate, irregular veins in light gray, silver, or faint brown tones, offering a refined and understated aesthetic that varies slightly from slab to slab.
Texture & Structure: This marble has a fine- to medium-grained crystalline structure with a compact composition. The surface is smooth, capable of taking a high polish, while maintaining moderate porosity typical of calcitic marble.
Pattern: Characterized by fine, linear, and branching veins that resemble natural brushstrokes or subtle cracks. The veining is generally soft and evenly distributed, creating a calm, sophisticated, and semi-uniform visual effect.
Physical & Mechanical Properties (Approx.):
- Density: 2,650–2,700 kg/m³
- Water Absorption: 0.15–0.35%
- Compressive Strength: 85–115 MPa
- Flexural Strength: 10–16 MPa
- Abrasion Resistance: Moderate
- Mohs Hardness: 3–4
Chemical Composition (% by weight, approx.):
- CaCO₃: 93–97%
- MgCO₃: 1–2%
- SiO₂: 0.5–1.5%
- Fe₂O₃: 0.3–0.8%
- Others: <1%
Mineralogical Composition (% by weight, approx.):
- Calcite: 92–96%
- Dolomite: 1–3%
- Quartz: 0.5–1.5%
- Trace minerals: <1%
Usage: Suitable for interior flooring, wall cladding, bathrooms, vanity tops, decorative wall panels, staircases, and low-traffic countertops. Ideal for residential and commercial spaces requiring a clean, elegant white marble look.
Maintenance: Requires periodic sealing due to natural porosity. Clean with pH-neutral cleaners; avoid acidic substances and harsh chemicals to prevent etching and staining. Regular maintenance preserves its polished appearance.
Surface Finish Options: Polished, honed, brushed, leathered, sandblasted, antique, and custom finishes depending on design requirements.








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