Kotra Black Granite

Kotra Black Granite is a premium natural stone known for its rich, uniform black appearance and fine crystalline texture. Quarried from the famous Kotra region in Rajasthan, this granite has earned a reputation for its strength, durability, and refined elegance.

Its timeless black surface with subtle grey specks makes it a versatile choice for both modern and classic designs. Highly durable and resistant to heat, scratches, and stains, Kotra Black Granite is perfect for creating bold and sophisticated interiors as well as robust outdoor installations.

With its polished surface that retains shine for decades, this granite is ideal for projects demanding both luxury and long-lasting performance.

Application Areas

• Kitchen Countertops & Islands: Creates a bold, luxurious statement
• Flooring: Elegant, long-lasting flooring for residential and commercial projects
• Wall Cladding: Enhances both interiors and exteriors with a refined dark tone
• Bathroom Vanities: Adds sophistication with moisture resistance
• Monuments & Memorials: Durable and timeless appearance
• Outdoor Use: Steps, pavements, and landscaping with exceptional weather resistance

Physical Properties

• Density: 2.9 – 3.0 g/cm³
• Porosity: Extremely low, excellent resistance to moisture
• Compressive Strength: 2400 – 2600 kg/cm²
• Flexural Strength: 170 – 200 kg/cm²
• Hardness: 6 – 7 on the Mohs scale

Chemical Properties

• Silica (SiO₂): Provides strength and structural stability
• Alumina (Al₂O₃): Enhances hardness and resistance to wear
• Iron Oxide (Fe₂O₃): Adds minor speckling and natural tone
• Calcium Oxide (CaO) & Magnesium Oxide (MgO): Improve weather resistance and durability

Samraat Stones is a renowned supplier and exporter of premium granites and sandstones from India. With decades of expertise, we specialize in providing world-class natural stones that meet global quality standards. Kotra Black Granite is one of our most sought-after materials, valued for its elegance, strength, and timeless appeal.

Interested in Kotra Black Granite? Simply click ‘Get a Quote’ for real-time pricing and expert guidance.