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Amazon Black Granite

Amazon Black Granite

Black - Granite

Brazil

About

Item Details

Material Type:
Granite
Origin:
Brazil
Primary Color(s):
Black
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
Additional Names:
Black Amazon Granite, Granito Preto Amazonia, Amazon Dark Granite, in China stone market:亚马逊黑(Yà mǎ xùn hēi), Amazon Black, Amazon 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:
0.15% - 0.30%
Density:
2800 - 2820 kg/m³
Flexural Strength:
11 to 14.5 MPa
Compressive Strength:
200 - 210 MPa
Stone texture:
medium-grain granite with a charcoal black base, featuring dark gray patterns

Description

Amazon Black Granite is a striking and versatile natural stone quarried in Brazil. It is known for its medium grain and charcoal black base, adorned with dark gray patterns. This luxurious granite is highly sought after for various architectural and design applications due to its aesthetic appeal and robust properties.

Physical and Mechanical Properties

  • Water Absorption: Typically around 0.15% - 0.30%, indicating low porosity and good resistance to moisture.
  • Density: Approximately 2,800 - 2,820 kg/m³, making it a dense and durable material.
  • Flexural Strength: Generally ranges from 11 to 14.5 MPa, reflecting its ability to withstand bending forces.
  • Compressive Strength: Typically between 200 - 210 MPa, suitable for supporting substantial weight and pressure.
  • Hardness: Rated between 6 and 7 on the Mohs scale, indicating considerable scratch resistance.
  • Porosity: Very low, contributing to its longevity and resistance to staining.
  • Slip Resistance: Dependent on finish but usually has moderate to high slip resistance, especially in finishes like honed or flamed.

Chemical and Mineral Composition (% by Weight)

  • Quartz: Approximately 30-40%
  • Feldspar: About 20-30%, contributing to the strength and structure
  • Biotite: Around 10-15%, providing the characteristic black and dark gray patterns
  • Other Minerals (e.g., Magnetite, Ilmenite): Present in smaller amounts, adding to its unique look
  • Silica (SiO2): The primary component, accounting for the majority of its composition
  • Alumina (Al2O3): Roughly 5-10%
  • Iron Oxides (Fe2O3): Contributing to the dark coloration, around 5-10%

Usage

  • Interior Applications: Countertops, flooring, wall cladding, and backsplashes due to its aesthetic versatility and robustness.
  • Exterior Applications: Suitable for facades, paving, and outdoor kitchens, owing to its weather resistance.
  • Decorative Elements: Used for sculptures, monuments, and ornamental pieces.

Maintenance

  • Seal Regularly: To maintain its appearance and resist staining, it is advised to apply a penetrating sealant annually.
  • Cleaning: Use a pH-neutral cleaner for routine cleaning; avoid harsh chemicals or acidic cleaners.
  • Polishing and Repair: Professional polishing can restore shine; chip and crack repairs should be handled by specialists.

Cutting Sizes (cm)

Typical slab sizes can vary, but common dimensions include:

  • Slabs: 180 x 60, 240 x 70, and larger custom sizes
  • Tiles: Common sizes are 30 x 30, 30 x 60, 60 x 60

Surface Finish Options

  • Polished: High gloss for a luxurious look, enhances color and patterns.
  • Honed: Matte finish, popular for a softer look with less glare.
  • Flamed: Rough and textured for increased slip resistance, ideal for exterior use.
  • Brushed: A textured finish that combines both aesthetic and tactile qualities.

Due to its intricate patterns and high durability, Amazon Black Granite is a preferred choice for both contemporary and traditional designs. Its ability to withstand wear and the elements makes it a practical yet visually stunning addition to any project.

FAQ

What is the coefficient of friction of Filled Brazil's Amazon Black Granite tiles?

The coefficient of friction of Filled Brazils Amazon Black Granite tiles can vary depending on various factors such as the specific type of granite, the surface finish of the tiles, and the flooring conditions (dry, wet, etc.). Generally, polished granite surfaces have low coefficients of friction, typically ranging between 0.4 and 0.7. However, for filled granites, which may have a textured or honed finish, the coefficient of friction may be higher, typically exceeding 0.7. It is recommended to consult with the supplier or manufacturer of the specific granite tiles for accurate and up-to-date information on the coefficient of friction.

Can Brazil's Amazon Black Granite be used in landscaping?

Yes, Brazils Amazon Black Granite can certainly be used in landscaping. It is a popular choice for outdoor applications such as patios, walkways, driveways, and garden pathways. The granites dark black color with white or golden veins provides an elegant and contemporary look to the landscape. It is a durable and sturdy material, making it suitable for high-traffic areas and resistant to weathering and erosion. Additionally, Brazils Amazon Black Granite can also be used for decorative elements like garden walls, steps, and borders, adding a touch of sophistication to the overall landscape design.

Can Brazil's Amazon Black Granite be used exterior applications in very humid climates?

Yes, Brazils Amazon Black Granite can be used for exterior applications in very humid climates. Granite is a highly durable natural stone that is resistant to moisture and can withstand extreme weather conditions. It has a low porosity, which makes it less likely to absorb water and moisture, making it suitable for outdoor use. However, it is always important to properly seal and maintain the granite to ensure its longevity and resistance to environmental factors.

How thick is Brazil's Amazon Black Granite slabs?

Brazils Amazon Black Granite slabs typically have a thickness of 2 centimeters (cm) or 3 cm. However, other thicknesses may also be available depending on the supplier and customers specific requirements.

Can Brazil's Amazon Black Granite be used in a living room?

Yes, Brazils Amazon Black Granite can be used in a living room. Its sleek and elegant appearance makes it a popular choice for countertops, fireplace surrounds, accent walls, and flooring. It adds a touch of sophistication to the space and can be paired with various decor styles.

What grade is Brazil's Amazon Black Granite?

There is no specific grading system for Brazils Amazon Black Granite. The grading of granite typically refers to the quality and characteristics of the stone, such as color, veining, and consistency. Grade levels can vary depending on the individual supplier or manufacturer. It is best to consult with a stone supplier or granite expert for more precise information about the grade of Amazon Black Granite.

Are there color variations of Brazil's Amazon Black Granite?

Yes, there are color variations of Brazils Amazon Black Granite. While the dominant color is generally black, there can be variations in the background color, pattern, and veining. Some variations may have a consistent black background with silver, gray, or white speckles, while others may have more pronounced and contrasting veining patterns in shades of white, gold, or green. The exact color and pattern variation can vary depending on the specific quarry and slab.

Is Brazil's Amazon Black Granite an expensive stone?

I dont have access to the current market prices of Brazils Amazon Black Granite. However, as a general rule, granite can vary in price depending on several factors such as its quality, rarity, quarry location, and market demand. Therefore, it is possible that Brazils Amazon Black Granite could be expensive if it is of high quality and in high demand. Its best to check with a local stone supplier or dealer to get current pricing information.

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