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American Grey Granite

American Grey GraniteAmerican Grey GraniteAmerican Grey Granite
American Grey Granite

White - Granite

United States

About

Item Details

Material Type:
Granite
Origin:
United States (Windsor County, Green Mountains, Vermont)
Primary Color(s):
White
Recommended Usage:
kitchen and bathroom countertop, 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:
Bethel White Granite, Hardwick White Granite, Hartwick White Granite, White Bethel Granite, Lord White Granite, Bianco Lord Granite, Vermont White Granite, American Platinum Granite, American Platinum White Granite, in China Stone Market:美国白金(Měiguó Báijīn), American Grey Granite
Finished Surface:
Polished,Flamed,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Chiseled,Pickling

Testing

Water Absorption:
0.25 By weight %
Density:
2628 kg/m3
Flexural Strength:
14.7 - 15.5 MPa
Compressive Strength:
212 MPa
Stone texture:
a classic salt-and-pepper speckled pattern, but is distinctly characterized by prominent reddish-brown (rust-colored) mineral flecks scattered throughout, mixed with darker grey/black grains; The stone features a warm, creamy off-white to light beige base with a dense, granular composition BENDING STRENGTH 14,7 - 15,5 N/mm²  DIN 52112 COMPRESSIVE STRENGTH 212 N/mm² DIN 52105 SPEED OF SOUND 3138 m/s BBRI (Belgium) HARDNESS (MOHS) 6-7 University of Ghent POROSITY 1,28 vol% BBRI (Belgium) NBN B14-213 APPARENT DENSITY 2628 kg/m³ BBRI (Belgium) NBN B14-213 FROST RESISTANCE Resistant BBRI (Belgium) NBN B27-009 WATERABSORPTION 0,25 mass% DIN 52103 ELASTIC MODULUS 24,936 x10³ N/mm² BBRI (Belgium) NBN B15-203

Description

American Grey Granite is a visually appealing natural stone that's renowned for its classic salt-and-pepper speckled pattern. This granite is set apart by distinct reddish-brown (rust-colored) mineral flecks sprinkled throughout, intertwined with darker grey and black grains. The stone boasts a warm, creamy off-white to light beige base, featuring a dense and granular composition that's suitable for a wide range of applications.

Physical and Mechanical Properties

  • Water Absorption: 0.25% by weight
  • Apparent Density: 2628 kg/m³
  • Flexural Strength (Bending Strength): 14.7 - 15.5 N/mm²
  • Compressive Strength: 212 N/mm²
  • Hardness (Mohs): 6-7
  • Porosity: 1.28% by volume
  • Slip Resistance: Generally high due to the textured nature of granite
  • Frost Resistance: Resistant
  • Elastic Modulus: 24.936 x 10³ N/mm²
  • Speed of Sound: 3138 m/s

Chemical and Mineral Compositions

American Grey Granite is a complex blend comprised largely of the following minerals:

  • Quartz: 20-40%
  • Feldspar (Alkali Feldspar and Plagioclase): 50-70%
  • Biotite and/or Muscovite: 5-10%
  • Other Minerals (including Iron Oxides and Garnet): 1-5%

Specific chemical compositions depend on the quarry's distinct geological conditions, but commonly include:

  • Silicon Dioxide (SiO₂)
  • Aluminum Oxide (Al₂O₃)
  • Potassium Oxide (K₂O)
  • Sodium Oxide (Na₂O)
  • Calcium Oxide (CaO)
  • Iron Oxides (FeO, Fe₂O₃)

Usage

American Grey Granite is versatile and suitable for:

  • Countertops and Vanities: Its color and texture make it a popular choice for kitchen and bathroom applications.
  • Tiles and Flooring: Suitable for both residential and commercial spaces due to its durability.
  • Facades and Walls: Offers a sophisticated appearance and excellent durability.
  • Monuments and Sculptures: Due to its robust nature and attractive look.
  • Landscaping: Often used for outdoor applications like benches, steps, and garden features.

Maintenance

  • Regular Cleaning: Use a soft cloth with mild detergent and warm water.
  • Sealing: Regular sealing is recommended to enhance water resistance and protect the surface.
  • Avoid Harsh Chemicals: Acidic or abrasive cleaners should be avoided to prevent damage.
  • Polishing: Periodic polishing can maintain its luster and finish.

Cutting Sizes (cm) and Surface Finish Options

Available Cutting Sizes: Typically cut into slabs or tiles of varying sizes such as:

  • Slabs: 2 cm or 3 cm in thickness, with varying lengths and widths depending on use

  • Tiles: Common sizes include 30 x 30, 60 x 30, or 60 x 60 cm

Common Surface Finishes:

  • Polished: High gloss and reflective finish that highlights the stone's colors.

  • Honed: Smooth with a matte finish, offering a contemporary look.

  • Brushed: Textured finish that provides a rustic appearance.

  • Flamed: Rough and highly textured, enhancing slip resistance, ideal for outdoor use.

  • Bush-Hammered: A heavily textured, rugged finish.

American Grey Granite, sourced from Windsor County in the Green Mountains of Vermont, represents a blend of beauty and durability, making it a preferred choice for numerous architectural and design applications.

FAQ

Can United States's American Grey Granite be used in a office?

Yes, American Grey Granite can be used in an office setting. It is a versatile and durable material that is commonly used for countertops, flooring, and wall cladding in commercial spaces. American Grey Granite has a neutral and elegant appearance, making it suitable for a professional and sophisticated office environment.

Can United States's American Grey Granite be used in landscaping?

Yes, American Grey Granite can be used in landscaping. It is a popular choice for various outdoor applications such as patios, pathways, retaining walls, garden borders, and decorative features. American Grey Granite is known for its durability, strength, and aesthetics, making it suitable for both residential and commercial landscaping projects.

Can United States's American Grey Granite be used exterior applications in very humid climates?

Yes, American Grey Granite can be used for exterior applications in very humid climates. Granite is a durable and weather-resistant material, making it suitable for outdoor use. It is resistant to moisture, heat, and humidity, making it a popular choice for outdoor surfaces such as building facades, walls, flooring, and countertops. However, it is always recommended to consult with a stone professional or supplier to ensure that the specific type of American Grey Granite you are considering is suitable for your specific climate and intended use.

Are there color variations of United States's American Grey Granite?

I do not have access to a database of all the possible varieties of granite that exist or are sold in the US. However, it is possible that there may be variations in the color of American Grey Granite depending on the specific quarry or location where it is mined. It is always best to check with local granite suppliers and ask about the specific characteristics of the American Grey Granite they sell.

What grade is United States's American Grey Granite?

I dont have the capability to determine the grade of a certain type of granite. However, American Grey Granite is commonly used for building and monument purposes, and its grade can depend on its quality and source. Its best to consult with a professional geologist or supplier for further information.

Is United States's American Grey Granite an expensive stone?

I dont have access to real-time pricing data for stones, including American Grey Granite. However, generally speaking, pricing for any stone depends on various factors such as availability, quarrying conditions, transportation expenses, and processing costs. Some types of granite may be more expensive than others due to rarity, color, pattern, or quality. Its best to check with multiple stone suppliers or fabricators to get a better idea of the price range for American Grey Granite.

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