Kotra Stone is a rugged, highly resilient natural stone prized across architectural projects for its grounded, deep earthy tones and exceptionally uniform grain distribution. Formed under geological compression in Rajasthan’s mineral belts, its compact structure delivers outstanding compressive strength and surface stability. Engineered by nature to resist heavy vehicular movement, continuous pedestrian traffic, and extreme climate fluctuations, Kotra Stone provides a modern, monolithic look with virtually zero maintenance requirements.

Application Areas

• Large-Scale Commercial Flooring: Ideal for high-footfall areas like retail malls, commercial corridors, airports, and corporate complexes due to its uniform color consistency.

• Outdoor Paving, Driveways & Ramps: Flamed and honed variants offer superior all-weather traction and heavy load capacity for parking lots and pathways.

• Exterior Wall Cladding & Facades: Complete UV stability and weather resilience prevent surface weathering, moisture staining, or fading under intense outdoor sunlight.

• Staircases & Public Steps: Machine-cut, sawn, and bullnose edge profiles ensure clean architectural lines and chip-free durability in busy traffic zones.

• Landscape & Patio Hardscaping: Blends seamlessly into natural outdoor environments while resisting algae, moisture absorption, and thermal cracking.

Technical Specifications

• Edge Profiles: Machine Cut, Sawn Edge, Beveled Edge, Bullnose Edge

• Hardness: 6 to 6.5 on the Mohs Scale

• Density: 2.68 – 2.78 g/cm³

• Water Absorption / Porosity: < 0.20% (High moisture barrier)

• Compressive Strength: 185 to 230 MPa

• Weather Resistance: UV fade-resistant, freeze-thaw stable, and all-weather resilient

Why Earth Crown India

At Earth Crown India, our Kotra Stone is extracted directly from certified quarry pits in the Kotra region of Rajasthan. Processed on heavy-duty multi-blade block cutters and automatic line-polishing units, every shipment is calibrated for exact slab thickness, square machine-cut edges, and international export-grade structural integrity.