GD Brown Granite

About
Item Details
- Material Type:
- Granite
- Origin:
India (Rena, Panchmahal, Gujarat) - Primary Color(s):
- Brown
- 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:
- Rena Brown Granite, Panchmahal Granite, Gujarat Brown Granite, GD Brown, GD Brown Granite
- Finished Surface:
- Polished,Flamed,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling
Testing
- Water Absorption:
- 0.15 - 0.30 %
- Density:
- 2670 - 2730 kg/m³
- Flexural Strength:
- 11 - 14 MPa
- Compressive Strength:
- 185 - 215 MPa
- Stone texture:
- a visually appealing natural stone characterized by its rich brown to dark grey-brown base, often enhanced with warm coffee, chocolate, or beige undertones and evenly distributed black, grey, and occasional golden mineral speckles that create a balanced and elegant appearance. The color palette can range from medium brown to deeper mocha shades, sometimes featuring subtle floral or granular patterns that add depth without excessive variation, resulting in a relatively consistent and uniform look across slabs. Structurally, it exhibits a medium- to coarse-grained crystalline composition with tightly interlocking minerals such as quartz, feldspar, and mica, giving it a dense, durable, and compact formation.
Description
GD Brown Granite, quarried in the Rena, Panchmahal region of Gujarat, India, is a visually appealing natural stone known for its rich and warm brown tones. Its elegant appearance is enhanced by a harmonious blend of mineral speckles, creating a balanced and refined look. Below, you will find detailed information about its physical and mechanical properties, chemical and mineral compositions, usage, maintenance, cutting sizes, and surface finishes.
Physical and Mechanical Properties
- Water Absorption:Typically low, ranging from 0.15% to 0.30%.
- Density:
- Approximately 2.67 to 2.73 g/cm³.
- Flexural Strength:
- Ranges between 11 to 14 MPa.
- Compressive Strength:
- Approximately 185 to 215 MPa.
- Hardness:
- 6 to 7 on the Mohs scale.
- Porosity:
- Low porosity, less than 1%, contributing to its stain resistance.
- Slip Resistance:
- Depends on the finish; polished surfaces offer less resistance compared to honed or flamed finishes.
Chemical and Mineral Compositions (% by weight)
- Quartz:25% to 30%
- Feldspar:60% to 65%
- Mica (Biotite, Muscovite):5% to 7%
- Other Minerals (Titanium Oxides, Iron Oxides):3% to 5%
Usage
- Interior Applications:Countertops, flooring, wall cladding, and staircases.
- Exterior Applications:Facades, paving, and landscaping elements.
- Decorative Elements:Fireplace surrounds, accent walls, and decorative inlays.
Maintenance
- Regular cleaning with a soft cloth and mild detergent is recommended.
- Sealant application every 1-2 years to enhance stain resistance.
- Avoid acidic cleaners to maintain the surface finish.
Cutting Sizes (cm)
Commonly available in slabs of:
- 240 x 120 cm
- 300 x 150 cm
Tile sizes include:
- 30 x 30 cm
- 60 x 60 cm
- Custom sizes available upon request.
Surface Finish Options
- Polished:Provides a glossy finish, enhancing color and pattern.
- Honed:Offers a matte finish with a smooth texture.
- Flamed:Rough textured, non-slip surface, ideal for outdoor use.
- Leathered:Soft sheen with a textured feel, gaining popularity for kitchen countertops.
- Bush Hammered:Rough stone finish, providing excellent slip resistance.
GD Brown Granite combines aesthetic appeal with practical attributes, making it a versatile choice for various architectural and interior design applications. Its durability, low porosity, and wide range of finishes make it an excellent option for both residential and commercial projects.


























