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King Black Granite

Black - Granite

China

About

Item Details

Material Type:
Granite
Origin:
China
Primary Color(s):
Black
Recommended Usage:
Kitchen and bathroom countertops, monuments, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, window sills, balustrades, columns, wall and pool copings, pool pavers, sculptures, fireplaces, pavers, cobbles, curbstone
Additional Names:
Absolute Black Granite, in China stone market:帝王黑(Dìwáng Hēi), King Black 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:
≤0.20%
Density:
2900 kg/m³
Flexural Strength:
15 - 18 MPa
Compressive Strength:
180 - 200 MPa

Description

King Black Granite is a premium natural stone quarried in China, renowned for its deep, uniform black background and refined, minimalist appearance. The surface is distinguished by a subtle, finely speckled texture, composed of very small and sparsely distributed silver-gray to pale crystalline mineral inclusions. These delicate speckles are evenly scattered throughout the stone and gently reflect light at certain angles, adding subtle depth and natural character while preserving the stone’s clean, solid black aesthetic.

Texture & Pattern

Fine- to medium-grained, non-directional texture Uniform black base with micro-crystalline silver-gray speckles Consistent appearance, ideal for large surfaces and modern designs

Mineralogical Composition (% by weight – approx.)

  • Plagioclase Feldspar: 45–50%
  • Quartz: 25–30%
  • Pyroxene / Amphibole: 15–20%
  • Biotite & Accessory Minerals: 2–5%

Chemical Composition (% by weight – approx.)

  • SiO₂: 60–65%
  • Al₂O₃: 14–16%
  • Fe₂O₃: 5–7%
  • CaO: 4–6%
  • MgO: 2–4%
  • Na₂O + K₂O: 4–6%

Physical & Mechanical Properties

  • Apparent Density: ~2,900 kg/m³
  • Water Absorption: ≤0.20%
  • Compressive Strength: 180–200 MPa
  • Flexural Strength: 15–18 MPa
  • Abrasion Resistance: Excellent
  • Mohs Hardness: 6–7
  • Frost Resistance: Excellent

Applications

  • Kitchen and bathroom countertops
  • Vanity tops and bar tops
  • Flooring and wall cladding
  • Staircases and thresholds
  • Exterior façades and paving
  • Memorials, monuments, and landscaping
  • Suitable for both interior and exterior use, including high-traffic areas.

Maintenance

  • Easy to maintain with mild, pH-neutral stone cleaners
  • Highly resistant to staining and scratching
  • Periodic sealing recommended for polished finishes to enhance longevity

FAQ

Can King Black Granite tiles be used for high - traffic internal commercial flooring?

Yes, King Black Granite tiles can be used for high-traffic internal commercial flooring. Granite is a durable and hard natural stone, making it suitable for areas that experience heavy foot traffic. It is resistant to scratching, chipping, and general wear and tear. Additionally, granite is relatively easy to maintain and can be polished to a high shine, which can enhance the aesthetic appeal of commercial spaces. However, there are a few considerations to keep in mind: 1. **Surface Finish**: Choose a finish that provides adequate slip resistance, especially in areas that may get wet. A honed or flamed finish is generally recommended for slip resistance, whereas a highly polished finish might be slippery. 2. **Sealing**: Granite is somewhat porous, so its important to seal it properly to prevent staining and moisture absorption. Regular maintenance and resealing are necessary to keep it in optimal condition. 3. **Cost**: Granite can be more expensive than other flooring materials, so consider the budget and weigh it against the long-term benefits of durability and aesthetics. 4. **Installation**: Proper installation by experienced professionals is crucial to ensure its longevity and performance in high-traffic areas. 5. **Maintenance**: A regular cleaning schedule is essential to maintain the appearance and prevent damage. By considering these factors, King Black Granite tiles can be an excellent choice for high-traffic commercial flooring.

How to remove scratches from King Black Granite floor tiles?

Removing scratches from King Black Granite floor tiles can be a bit challenging due to the nature of granite, but it is possible to improve the appearance of minor scratches. Here’s a step-by-step guide you can follow: 1. **Clean the Area**: - Start by cleaning the scratched area thoroughly. Use a pH-balanced granite cleaner or a mild dish soap diluted in water to remove any dust, grime, or debris. Dry the area completely with a soft cloth. 2. **Identify the Scratch Depth**: - Light scratches can often be buffed out, while deeper scratches might require more intensive methods or professional assistance. 3. **Buffing Light Scratches**: - Use a stone-safe polishing compound or a paste made from baking soda and water. Apply a small amount to a clean, damp cloth or the granite pad of a stone polisher. - Gently buff the scratched area, moving the cloth or tool in a circular motion. Apply consistent, gentle pressure and buff for several minutes. - Rinse the area with water and dry it with a microfiber cloth. 4. **Using Polishing Powder**: - For slightly deeper scratches, use a granite polishing powder. Follow the manufacturer’s instructions for the amount to use and the application process. - Apply the powder to the area with a damp cloth or a felt buffing pad, and polish the area with a steady, circular motion. - Thoroughly clean the area afterward to remove any residue. 5. **Seal the Tile**: - If your granite tiles are not sealed, or it has been some time since they were last sealed, consider applying a granite sealer. This can help protect the tiles from future scratching and staining. - Follow the instructions on the sealer for proper application and drying times. 6. **Professional Help**: - For deep scratches or if the DIY methods do not work, consider hiring a professional. Granite restoration specialists have access to tools and techniques that can restore the tiles to like-new condition. 7. **Preventive Measures**: - To avoid future scratches, use mats or rugs in high-traffic areas, avoid dragging heavy objects across the floor, and regularly clean and seal your granite tiles to maintain their finish. By following these steps, you should be able to reduce the appearance of scratches on your King Black Granite floor tiles and enhance their overall appearance.

Is vinegar ok to use on King Black Granite countertop?

Using vinegar on a King Black Granite countertop is generally not recommended. Vinegar is acidic, and acidic substances can damage the sealant on granite countertops over time, leading to dullness and vulnerability to stains. Instead, its better to clean granite with a pH-neutral cleaner or a mixture of mild dish soap and warm water. Always use a soft cloth or sponge and avoid harsh or acidic cleaners to maintain the countertops shine and finish.

Is 2cm thick King Black Granite stair steps durable?

Yes, 2 cm thick King Black Granite stair steps are generally considered durable. Granite is a hard and dense natural stone, well known for its strength and durability. It is highly resistant to scratches, heat, and weather conditions, which makes it a popular choice for both indoor and outdoor applications, including stair steps. However, the specific durability can also depend on other factors like the quality of the granite, the installation method, and the amount of foot traffic the stairs will experience. For high-traffic areas, some might opt for a thicker stone, such as 3 cm, to ensure extra stability and longevity. Proper installation and regular maintenance, such as sealing to prevent staining, will also contribute to the longevity of granite stairs. Its also important to ensure that the underlying structure supporting the granite is strong enough to handle the weight and usage. If in doubt, consulting with a professional stone installer or structural engineer would be beneficial to ensure that the stair steps are adequate for the intended use.

Can King Black Granite countertops burn?

King Black Granite, like other types of granite, is highly heat resistant and can withstand high temperatures without burning or melting. Granite countertops can generally handle placing hot pots or pans directly onto their surface without being damaged. However, while granite itself is unlikely to burn, its always a good practice to use trivets or hot pads to protect not just the countertop, but also to avoid potential thermal shock that might cause the granite to crack. Additionally, consistently subjecting any countertop material to extreme heat could potentially affect any sealant applied to its surface.

What can I not put on a King Black Granite countertop?

King Black Granite countertops are known for their durability and resistance to heat and scratches. However, there are still some things you should avoid placing on or using with granite countertops to maintain their appearance and integrity: 1. **Acidic Substances**: Avoid direct contact with acidic substances like vinegar, lemon juice, wine, and certain cleaning agents, as they can potentially etch the surface or damage the sealant over time. 2. **Oils and Greases**: Prolonged exposure to oils can lead to staining. Ensure to clean up any spills promptly to prevent penetration into the stone. 3. **Harsh Cleaners**: Avoid using harsh or abrasive cleaners, bleach, or ammonia-based products that can wear down the sealant or dull the surface over time. Stick to pH-balanced cleaners specifically designed for granite or mild dish soap and water. 4. **Hot Pots and Pans**: Although granite is heat resistant, its wise to use trivets or hot pads under hot pots and pans to prevent any potential thermal shock or discoloration. 5. **Heavy Objects**: Dropping heavy objects on the countertops could cause chips or cracks. Handle heavy kitchen equipment with care to avoid accidental damage. 6. **Sharp Implements**: While granite is scratch-resistant, it’s still a good practice to use cutting boards. Avoid using knives directly on the surface to maintain the sealant and keep your knives sharper longer. Keeping these points in mind will help ensure that your King Black Granite countertop remains in excellent condition for years to come. Regular sealing and proper maintenance will also contribute to its longevity and appearance.

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