Jai Mata Di Company

Jai Mata Di Company

Kotra Black Granite

Product Features

  • Category: Granite

  • Color: Deep black background with fine to medium-grained crystalline texture

  • Origin: Rajasthan, India (Kotra region)

  • Thickness: 15mm, 20mm, 30mm (custom cuts available)

  • Tile & Slab Sizes:

    • Tiles: 600x300mm, 600x600mm, 900x600mm

    • Slabs: 2400x1200mm and custom sizes

  • Weight: ~2.68 – 2.75 g/cm³

  • Finishes: Polished, Honed, Leather, Flamed, Bush-Hammered

  • Edges: Sawn, Beveled, Chamfered, Machine-Cut

  • Features: Elegant dark appearance, scratch-resistant, heat-resistant, durable and low-maintenance

Description

Product Details:

Kotra Black Granite is a premium black natural stone sourced from the Kotra region of Rajasthan, India. Known for its consistent deep black background, it exudes an aura of luxury, sophistication, and strength. Unlike other black granites, Kotra Black features a fine crystalline texture that enhances its polished surface, making it ideal for both modern and classical designs.

With its durability, heat resistance, and easy maintenance, Kotra Black Granite has become a preferred choice for high-end residential, commercial, and monumental projects. Its ability to retain shine and strength for decades makes it a cost-effective yet luxurious solution for interior and exterior use.


Application Areas

  • Kitchen Countertops & Islands: Perfect for sleek, modern kitchens

  • Bathroom Vanities: Durable and stylish for wet areas

  • Flooring (Luxury Homes, Hotels, Offices): Creates a bold and elegant ambiance

  • Wall Cladding & Facades: Adds sophistication to building exteriors

  • Staircases & Window Sills: Long-lasting and refined look

  • Memorials & Monuments: A dignified stone for traditional and cultural use


Physical Properties

  • Density: 2.68 – 2.75 g/cm³

  • Compressive Strength: 2200 – 2500 kg/cm²

  • Flexural Strength: 150 – 170 kg/cm²

  • Hardness: 6 – 7 on Mohs scale

  • Porosity: Very low, ensuring durability against weathering


Chemical Properties

  • Silica (SiO₂): 65–70% – Ensures strength and hardness

  • Alumina (Al₂O₃): 14–18% – Improves durability

  • Potash & Soda (K₂O, Na₂O): 4–6% – Provides structural stability

  • Iron Oxide (Fe₂O₃): Low, contributing to the uniform dark color

  • Calcium Oxide & Magnesium Oxide: Enhance weather resistance


About Jai Mata Di Company

Jai Mata Di Company is a leading natural stone exporter and supplier from India, specializing in granite, marble, sandstone, limestone, quartzite, and basalt. With state-of-the-art processing facilities and strict quality control, the company delivers international standard products with precision finishing and timely global delivery.

Recognized worldwide for its commitment to quality and trust, Jai Mata Di Company serves architects, builders, designers, and homeowners, offering customized stone solutions for projects of all scales.

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Jai Mata Di Company
Head office : 16-B, Shreenathpuram, Kota (Rajasthan), INDIA