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Alliance Brown Granite

Brown - Granite

India

About

Item Details

Material Type:
Granite
Origin:
India (Karimnagar, Andhra Pradesh)
Primary Color(s):
Brown
Recommended Usage:
Kitchen and bathroom countertops, monuments, building stone, ornamental stone, building stone, stairs, interior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, columns, fireplace surround
Additional Names:
Allianz Brown Granite, Tan Brown Granite, English Brown Granite, Alliance Coffee Brown Granite, in China stone market:英国棕(Yīngguó zōng), Alliance 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:
0.14 %
Density:
2720 kg/m³
Flexural Strength:
17.92 MPa
Compressive Strength:
172.0 MPa
Stone texture:
an elegant Indian granite known for its sophisticated appearance and medium coarse grain. The stone features a deep brown base, enriched with dark black and grey flecks that create a dynamic and textured surface. Interspersed within the granite are red-brown garnet inclusions, adding a touch of warmth and visual interest

Description

Alliance Brown Granite is an elegant variety of Indian granite known for its sophisticated appearance, characterized by a medium coarse grain structure. The stone features a deep brown base complemented by dark black and grey flecks, creating a dynamic and textured surface. The presence of red-brown garnet inclusions adds warmth and visual interest to the stone, making it a popular choice for various architectural and design projects.

Physical and Mechanical Properties:

  • Water Absorption: 0.14%
  • Density: 2720 kg/m³
  • Flexural Strength: 17.92 MPa
  • Compressive Strength: 172.0 MPa
  • Hardness: Typically measured on the Mohs scale, granite has a hardness of around 6-7.
  • Porosity: Generally low, but specific values may vary slightly due to natural variations in the stone.
  • Slip Resistance: Typically high, making it suitable for flooring applications, though precise values may depend on the surface finish.

Chemical and Mineral Compositions (% by weight):

  • Silica (SiO₂): Approximately 70-75%
  • Alumina (Al₂O₃): Around 12-15%
  • Potassium Oxide (K₂O): 3-5%
  • Sodium Oxide (Na₂O): 2-4%
  • Calcium Oxide (CaO): 1-3%
  • Iron Oxides (FeO & Fe₂O₃): 1-3%, contributing to the dark flecks
  • Magnesium Oxide (MgO): 0.5-2%
  • Titanium Dioxide (TiO₂): 0.5-1%
  • Minerals: Quartz, feldspar (mainly orthoclase), biotite, and garnet.

Usage:

  • Architectural Applications: Ideal for countertops, flooring, wall cladding, and staircases due to its durability and aesthetic appeal.
  • Interior Design: Frequently used for fireplace surrounds, bathroom vanities, and as an accent stone in high-end residential and commercial projects.
  • Outdoor Applications: Suitable for use in outdoor landscaping, garden paths, or as a building facade thanks to its resilience and weather resistance.

Maintenance:

  • Cleaning: Regular cleaning with a mild detergent and water is recommended to maintain its shine and prevent staining.
  • Sealing: Periodic sealing can help protect the granite from stains and enhance its longevity.
  • Care: Avoid using harsh chemicals or acidic cleaners which can dull the surface over time.

Cutting Sizes (cm):

  • Standard slab sizes generally vary, but commonly available dimensions are 240 cm x 120 cm up to 300 cm x 180 cm.
  • Custom sizes can be cut to order based on project requirements.

Available Common Surface Finish Options:

  • Polished: A glossy, reflective finish that enhances the natural colors and patterns.
  • Honed: A smooth, matte finish that offers a more understated look.
  • Flamed: A rough texture achieved by exposing the stone to high temperatures, suitable for slip resistance in outdoor applications.
  • Bush Hammered: A textured finish created by hammering the surface, often used for non-slip outdoor environments.

Alliance Brown Granite's combination of beauty, durability, and versatility makes it an excellent choice for a wide range of applications, and its unique aesthetic can elevate the design of any space.

FAQ

What do I use for leathered Alliance Brown Granite countertop cleaning?

To clean a leathered Alliance Brown Granite countertop, you can use the following: 1. Warm water and mild dish soap: Mix a few drops of mild dish soap with warm water. Use a soft cloth or sponge to gently wipe down the countertop surface. 2. Granite cleaner: You can also purchase a granite cleaner specifically designed for use on granite surfaces. Follow the instructions on the cleaners label for the best results. 3. Isopropyl alcohol: If you have any stubborn stains or spills, you can use isopropyl alcohol on a soft cloth to tackle them. Moisten the cloth with the alcohol and gently rub the affected area. Remember to always rinse the countertop thoroughly with clean water after cleaning and dry it with a soft cloth to prevent water spots. Avoid using abrasive cleaners, acidic cleaners (such as vinegar or lemon juice), or any products containing bleach, ammonia, or citrus, as these can damage the granite surface.

What is a leathered finish on Alliance Brown Granite slab?

A leathered finish on an Alliance Brown Granite slab refers to a textured surface treatment applied to the stone. It involves a process where the surface is brushed with diamond-tipped brushes to create a soft, textured appearance that resembles worn leather. This finish highlights the natural characteristics of the stone, such as its unique color variations and patterns, while providing a slightly matte and non-reflective sheen. The leathered finish adds depth and dimension to the granite slab, giving it a rustic and antique look.

How does Alliance Brown Granite get leathered finish?

Alliance Brown Granite can be given a leathered finish by following these steps: 1. Preparing the Surface: Begin by cleaning the granite surface to remove any dirt, grease, or stains. Use a granite-specific cleaner and a soft cloth or sponge to thoroughly clean the surface. Once clean, allow the granite to dry completely. 2. Choosing the Leathering Pads: Leathering is achieved by using diamond-embedded abrasive pads that create a textured finish. Several grits of diamond pads are available, ranging from coarse to fine. The choice of pads depends on the desired level of texture and smoothness. 3. Sanding Process: Start with a coarse diamond pad (such as 50 grit) to create the desired texture. Attach the pad to a variable speed grinder or polisher with water supply. Move the pad over the granite surface, applying even pressure. Work on one small section at a time, using overlapping circular or linear motions. Continue sanding until the desired texture is achieved. 4. Progressively Smoothing: After the initial coarse sanding, progress to finer grit diamond pads (such as 100, 200, and 400 grit) to gradually smoothen the surface. Repeat the same sanding process on each section, using progressively finer pads. This will help remove any visible scratches and bring out the desired leathered finish. 5. Cleaning and Drying: Once the desired level of texture and smoothness is achieved, clean the surface again to remove any residue from the diamond pads. Use water and a soft cloth or sponge to wipe away all debris. Allow the granite to dry completely before moving on to the next step. 6. Sealing: Finally, apply a granite sealer to protect the leathered finish and enhance its appearance. Follow the instructions provided by the sealer manufacturer for proper application and drying time. Note: It is recommended to practice on a small, inconspicuous area or seek professional assistance if you are not experienced in working with granite or stone surfaces.

Does Alliance Brown Granite countertop scratch easily?

Alliance Brown Granite countertops are known to be durable and scratch-resistant. However, it is important to note that no natural stone is completely scratch-proof. With proper care and maintenance, Alliance Brown Granite countertops should be able to withstand regular use without easily scratching.

Does Alliance Brown Granite stain permanently?

Alliance Brown Granite, like any natural stone, has some resistance to staining, but it is not completely stain-proof. If spills or stains are not promptly cleaned, there is a chance that they may penetrate the stone and cause permanent staining. It is essential to use a high-quality sealer on Alliance Brown Granite to help prevent stains from setting in. Additionally, regular cleaning and maintenance will help preserve the appearance and longevity of the stone.

Is Alliance Brown Granite OK for a fireplace hearth?

Yes, Alliance Brown Granite is suitable for a fireplace hearth as it is known for its durability and heat resistance. It also offers a beautiful aesthetic with its brown and beige color tones. However, it is always recommended to consult with a professional stone supplier or installer to make sure that the specific granite you choose is appropriate for use in a fireplace setting.

Will Alliance Brown Granite fireplace crack under heat?

Alliance Brown Granite is a natural stone and has high heat resistance, making it suitable for use in fireplaces. However, it is always recommended to consult with a professional or the manufacturer of the specific granite product to ensure its suitability for your specific fireplace setting. Improper installation or extreme temperature fluctuations could potentially cause cracks in any stone material.

Is Alliance Brown Granite good for fireplaces?

Alliance Brown Granite, like any natural stone, can be a good choice for fireplaces. Granite is a durable and heat-resistant material, making it suitable for use in fireplaces. It can handle the high temperatures generated by a fireplace without cracking or being damaged. Additionally, granite has a natural beauty and elegance that can enhance the aesthetic appeal of a fireplace. Alliance Brown Granite specifically has a beautiful combination of brown, black, and white tones that can create a warm and inviting look. However, it is always recommended to consult with a professional stone supplier or fireplace specialist to ensure that the specific granite and its finish are suitable for fireplace use.

Does Alliance Brown Granite withstand heat?

Yes, Alliance Brown Granite is known for its high durability and ability to withstand heat. It is a natural stone that can handle high temperatures without being damaged, making it a popular choice for kitchen countertops and fireplace surrounds. However, it is always recommended to use trivets or hot pads to protect the surface from direct contact with hot pots and pans to maintain its quality and appearance over time.

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