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Fossil Black Granite

Fossil Black Granite

Granite

India

About

Item Details

Material Type:
Granite
Origin:
India
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:
Black Fossil Granite, Black Mosaic Granite
Finished Surface:
Polished,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% – 0.20% by weight
Density:
2680 – 2720 kg/m³
Flexural Strength:
14 – 16 MPa
Compressive Strength:
190 – 210 MPa

Description

Fossil Black Granite (India) is a luxurious and durable exotic granite characterized by a deep black base enriched with striking fossil-like boulder patterns, swirls, and organic formations in shades of grey, charcoal, and occasionally soft white or brown, creating a bold, artistic and high-contrast visual appeal ideal for statement designs.

Texture & Structure:

Fossil Black Granite exhibits a medium to coarse-grained crystalline structure composed of tightly interlocked mineral crystals, providing a dense, strong and highly durable surface. The texture is generally uniform but visually dynamic due to its fossilized pattern distribution, with excellent structural integrity suitable for both interior and exterior applications.

Pattern:

Distinctive fossilized boulder and organic wave patterns randomly distributed across the surface, giving each slab a unique, natural artwork appearance with no repetition.

Technical Test Results (Typical Values):

• Bulk Density: 2.68 – 2.72 g/cm³

• Water Absorption: 0.15% – 0.20% by weight

• Compressive Strength: 190 – 210 MPa

• Flexural Strength: 14 – 16 MPa

• Abrasion Resistance: High

• Mohs Hardness: 6 – 7 (high scratch resistance)

Chemical Composition (Approx. % by Weight):

• SiO₂ (Silicon Dioxide): 65 – 72%

• Al₂O₃ (Aluminum Oxide): 12 – 15%

• K₂O + Na₂O (Alkalis): 4 – 8%

• Fe₂O₃ (Iron Oxide): 2 – 6%

• CaO, MgO & Trace Minerals: 1 – 5%

Mineralogical Composition (Approx. % by Weight):

• Quartz: 25 – 35%

• Feldspar (Orthoclase & Plagioclase): 45 – 60%

• Biotite & Other Dark Minerals: 10 – 20%

Usage:

Ideal for kitchen countertops, islands, vanity tops, flooring, wall cladding, feature walls, fireplaces, staircases, monuments, outdoor paving and luxury architectural applications, especially where a bold and elegant visual statement is desired.

Maintenance:

Requires low maintenance; clean with mild detergent or pH-neutral cleaner, avoid harsh acids, and apply periodic sealing (every 1–2 years) to preserve stain resistance and surface longevity.

Surface Finish Options:

Available in polished, honed, leathered, brushed, flamed, sandblasted, bush-hammered, lapatura, and waterjet finishes, offering flexibility from high-gloss reflective surfaces to textured, anti-slip finishes for exterior use.

FAQ

Can 20mm thick Fossil Black Granite be used for a commercial bar top?

Yes, 20mm thick Fossil Black Granite can be used for a commercial bar top. Granite is a popular choice for bar tops due to its durability, resistance to heat, and scratch resistance. A thickness of 20mm is generally sufficient for supporting weight and handling the daily wear and tear typical in a commercial setting. However, it is important to ensure that the installation is properly supported to prevent any cracking or damage, and to apply a suitable sealant to protect the granite from staining and other damage, especially in an environment where spills are likely. Consulting with a professional installer can provide additional assurance that the bar top will be both functional and aesthetically pleasing.

Is Fossil Black Granite a suitable choice for exterior wall?

Fossil Black Granite can be a suitable choice for exterior walls, but there are several factors to consider before making a decision: 1. **Durability**: Granite is a highly durable material, making it suitable for outdoor use. It is resistant to weathering, scratching, and general wear and tear, which makes it a good option for exterior applications. 2. **Aesthetics**: Fossil Black Granite offers a sleek and sophisticated appearance with its dark color and unique fossil-like patterns. It can add an elegant and luxurious look to an exterior wall. 3. **Maintenance**: Granite is relatively low-maintenance. It does not require frequent sealing, although applying a sealer can enhance its resistance to stains and weather effects. Regular cleaning with mild soap and water is usually sufficient. 4. **Cost**: Granite tends to be more expensive than other types of stone or materials like concrete or brick. You should consider your budget when deciding on using granite for an exterior wall. 5. **Weight**: Granite is a heavy material, which may require reinforced structural support, depending on the size and design of the wall. Ensure that your building structure can accommodate the extra load. 6. **Climate Considerations**: While granite can withstand various weather conditions, its essential to consider the local climate. For instance, in extremely cold climates, freeze-thaw cycles might affect the stone over time. 7. **Availability**: Make sure that Fossil Black Granite is available in your area and that installation services are provided by professionals experienced with exterior applications. By evaluating these factors, you can determine whether Fossil Black Granite is a suitable option for your specific exterior wall project. Consulting with an architect or a building professional can also provide valuable insights tailored to your situation.

Does the surface of Fossil Black Granite scratch easily?

Fossil Black Granite, like other granites, is known for its durability and hardness. Its less prone to scratching compared to softer natural stones like marble or limestone. However, while its resistant to scratches, its not completely scratch-proof. Certain conditions, like dragging heavy or sharp objects across the surface, can potentially cause scratches. To minimize the risk of scratching, its advisable to use cutting boards, avoid dragging heavy items over the surface, and use trivets or mats under appliances. Regular maintenance, such as sealing the surface, can also help protect against potential damage.

Can polished finish Fossil Black Granite be used for pool coping?

Yes, polished finish Fossil Black Granite can be used for pool coping, but there are a few things to consider. Polished granite has a smooth and shiny surface that can become quite slippery when wet, which is a potential safety concern around a pool area where people walk barefoot or with wet feet. Its crucial to ensure that the polished surface meets local safety standards for slip resistance if used for pool coping. Additionally, polished granite tends to show water spots, smudges, and fingerprints more easily than a honed or textured finish. If these factors are a concern, you might want to consider a different finish, such as a honed, flamed, or textured finish, which will provide better slip resistance and require less maintenance in terms of visible spots and streaks. If you decide to use polished Fossil Black Granite, its important to ensure its properly sealed to prevent water infiltration and staining, and that its maintained regularly to preserve its appearance and functionality.

Can Fossil Black Granite be used for kitchen countertop?

Yes, Fossil Black Granite can be used for kitchen countertops. Granite is a popular choice for countertops due to its durability, resistance to heat and scratching, and its aesthetic appeal. Fossil Black Granite, with its unique fossilized patterns and dark color, can add a distinctive and elegant look to a kitchen. However, it is important to ensure that the granite is properly sealed to prevent staining and to maintain its appearance over time. Regular maintenance and cleaning with appropriate products will also help preserve the countertops longevity and beauty.

Can 20mm thick Fossil Black Granite be used for stair steps?

Yes, 20mm thick Fossil Black Granite can be used for stair steps. Granite is a highly durable and strong natural stone, making it a suitable material for high-traffic areas such as stairs. The thickness of 20mm is generally adequate for residential stairs, providing a balance of strength without adding excessive weight. Make sure the granite is properly finished to prevent slipping, especially if the stairs are in an outdoor or wet area. Additionally, proper installation is crucial to ensure safety and longevity. Consulting with a professional installer can help ensure the stairs are constructed correctly.

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