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Black Diamond Quartzite

Black Diamond QuartziteBlack Diamond QuartziteBlack Diamond Quartzite
Black Diamond Quartzite

Black - Quartzite

Brazil

About

Item Details

Material Type:
Quartzite
Origin:
Brazil
Primary Color(s):
Black
Recommended Usage:
kitchen and bathroom countertop, wash basins, building stone, ornamental stone, stairs, interior wall and floor applications, mosaic, water-jet pattern, wall panels, table tops, balustrades, columns, fireplaces, luxury furniture
Additional Names:
Diamond Black Quartzite, Black Diamond Marble, Quarzita Preto Diamante, Nero Diamante Quartzite, Black Diamond Quartzite
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Chiseled,Pickling

Testing

Water Absorption:
0.12 %
Density:
2803 kg/m³
Flexural Strength:
18.06 MPa
Compressive Strength:
96.05 MPa
Stone texture:
a dramatic, Brazilian natural stone prized for its deep charcoal-to-black background and smoky white veins.Mineral Composition (% by Weight) Mineral Content Basalt Plagioclase 83% Magnetite 6% Hornblende 4% Chalcopyrite 3% Pyrite 2% Titanite 2% Chlorite Secondary Calcite Secondary Epidote Secondary Quartz Trace Chemical Composition (% by Weight) Component Approximate Content SiO₂ 45–50% Al₂O₃ 15–18% Fe₂O₃ + FeO 10–14% CaO 8–10% MgO 5–7% Na₂O 2–4% K₂O 1–3% TiO₂ 1–2% Trace Elements Balance Physical & Mechanical Test Results Property Result Standard Bulk Density 2803 kg/m³ ABNT NBR 15845-2 Apparent Porosity 0.33% ABNT NBR 15845-2 Water Absorption by Weight 0.12% ABNT NBR 15845-2 Rupture Modulus 18.06 MPa ABNT NBR 15845-6 Compressive Strength 96.05 MPa ABNT NBR 15845-5 Mohs Hardness 6–7 Mineral Scale Abrasion Resistance Excellent Suitable for Heavy Use

Description

Black Diamond Quartzite is a visually striking natural stone quarried in Brazil, notable for its deep charcoal-to-black background accented by smoky white veins. This dramatic appearance makes it a popular choice for various architectural and interior design applications, providing a blend of elegance and modern sophistication.

Mineral Composition (% by Weight):

  • Basalt Plagioclase: 83%
  • Magnetite: 6%
  • Hornblende: 4%
  • Chalcopyrite: 3%
  • Pyrite: 2%
  • Titanite: 2%
  • Chlorite, Calcite, Epidote: Secondary
  • Quartz: Trace

Chemical Composition (% by Weight):

  • SiO₂: 45–50%
  • Al₂O₃: 15–18%
  • Fe₂O₃ + FeO: 10–14%
  • CaO: 8–10%
  • MgO: 5–7%
  • Na₂O: 2–4%
  • K₂O: 1–3%
  • TiO₂: 1–2%
  • Trace Elements: Balance

Physical & Mechanical Test Results

  • Bulk Density: 2,803 kg/m³...ABNT NBR 15845-2
  • Apparent Porosity: 0.33%...ABNT NBR 15845-2
  • Water Absorption by Weight: 0.12%...ABNT NBR 15845-2
  • Rupture Modulus (Flexural Strength): 18.06 MPa...ABNT NBR 15845-6
  • Compressive Strength: 96.05 MPa...ABNT NBR 15845-5
  • Mohs Hardness: 6–7...Mineral Scale
  • Abrasion Resistance: Excellent, Suitable for Heavy Use

Usage:

  • Interior Applications: Countertops, flooring, wall cladding, fireplace surrounds, and backsplashes.
  • Exterior Applications: Facades, outdoor countertops, and other architectural features.
  • Commercial Areas: Given its durability and aesthetic appeal, it is suitable for use in commercial spaces with high traffic such as hotel lobbies, retail spaces, and restaurants.

Maintenance:

  • Regular cleaning with mild detergent and water.
  • Avoid acidic or abrasive cleaners that might damage the surface.
  • Periodic sealing recommended to maintain its natural beauty and resistance to stains.

Common Surface Finish Options:

  • Polished: High-gloss finish that accentuates the stone’s natural colors and veining.
  • Honed: Smooth with a matte finish, offering a softer, more subtle aesthetic.
  • Leathered: Textured finish that provides a unique tactile experience and enhances slip resistance.
  • Brushed: Moderately textured surface that provides a balance between polished and leathered finishes.

Black Diamond Quartzite is esteemed for its aesthetic versatility and robust physical properties, making it a preferred choice for both residential and commercial projects.

FAQ

Can Brazil's Black Diamond Quartzite be used exterior applications in cold climates?

Yes, Brazils Black Diamond Quartzite can be used for exterior applications in cold climates. Quartzite is a hard and durable natural stone that is suitable for outdoor use. It has a high resistance to temperature variations and can withstand freezing temperatures without cracking or breaking. However, it is always recommended to consult with a professional before installing any natural stone in a specific climate to ensure proper installation and maintenance techniques.

Can Brazil's Black Diamond Quartzite be used in a office?

Yes, Brazils Black Diamond Quartzite can be used in an office setting. Quartzite is a durable and well-known natural stone that is often used for countertops, flooring, and other surfaces. Its unique pattern and color variations, such as the black diamond variety, can add an elegant and sophisticated look to an office environment. Additionally, quartzite is known for its resistance to heat, scratches, and stains, making it a practical choice for high-traffic areas like offices.

What is the coefficient of friction of Water Jet Cut Brazil's Black Diamond Quartzite tiles?

The coefficient of friction for a specific material can vary depending on factors such as surface finish and condition, as well as the presence of any additives or treatments. As such, it is not possible to provide an accurate coefficient of friction for Water Jet Cut Brazils Black Diamond Quartzite tiles without more specific information. It is recommended to contact the supplier or manufacturer of the tiles for the most accurate coefficient of friction data.

What grade is Brazil's Black Diamond Quartzite?

There is no specific grade given to Brazils Black Diamond Quartzite as it is a natural stone and its classification can vary depending on different factors such as appearance, quality, and processing. The grade of a natural stone is usually determined by its durability, color, veining patterns, and uniformity. It is best to consult with a stone supplier or expert for specific information on the grade of Brazils Black Diamond Quartzite.

Can Brazil's Black Diamond Quartzite be used outdoors?

Yes, Brazils Black Diamond Quartzite can be used outdoors. Quartzite is a hard and durable natural stone that is suitable for various outdoor applications, including pavers, patio stones, pool decks, and outdoor kitchen countertops. However, it is important to note that proper installation and maintenance are crucial for ensuring the longevity and performance of the stone in outdoor settings. Sealing the quartzite regularly and protecting it from harsh weather conditions can help maintain its appearance and durability over time.

How thick is Brazil's Black Diamond Quartzite slabs?

The thickness of Brazils Black Diamond Quartzite slabs can vary, but they are typically available in thicknesses ranging from 2 centimeters (around 0.8 inches) to 3 centimeters (around 1.2 inches). However, it is always recommended to check with the specific supplier or manufacturer for the available thickness options.

Can Brazil's Black Diamond Quartzite be used in landscaping?

Yes, Brazils Black Diamond Quartzite can be used in landscaping. It is a durable natural stone with a black background and white veining that can add a contemporary and sophisticated look to outdoor spaces. It can be used for various landscaping applications such as paving, wall cladding, steps, outdoor kitchen countertops, and decorative features. Its unique colors and patterns make it an attractive option for creating focal points and adding visual interest to gardens, patios, pool surrounds, and other outdoor areas.

Are there color variations of Brazil's Black Diamond Quartzite?

Yes, there are slight color variations of Brazils Black Diamond Quartzite. While it is mainly black in color, it can also have slight grey or white veins running through it, giving it a unique pattern. It can also vary in shade, with some pieces being darker than others.

Is Brazil's Black Diamond Quartzite an expensive stone?

Yes, Brazils Black Diamond Quartzite is generally considered an expensive stone due to its rarity and high demand in the market. The price of the stone can vary depending on factors such as quality, size, and location of the supplier.

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