Earl Gray Marble

About
Item Details
- Material Type:
- Marble
- Origin:
China (Guangxi) - Primary Color(s):
- Grey
- 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:
- Earl Grey Marble, Earl Dark Grey Marble, in China stone market:伯爵灰(Bójué huī), Earl Grey, Earl Gray Marble
- Finished Surface:
- Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling
Testing
- Water Absorption:
- 0.35 %
- Density:
- 2650 - 2700 Kg/m³
- Flexural Strength:
- 12-13 MPa
- Compressive Strength:
- 120 - 160 MPa
- Stone texture:
- featuring a soft, elegant grey base with delicate, flowing veining in shades of charcoal, silver, and pale grey marble
Description
Earl Gray Marble, quarried in Guangxi, China, is known for its soft and elegant appearance. The marble features a grey base with delicate, flowing veining in shades of charcoal, silver, and pale grey, making it a popular choice for various architectural and design applications.
Physical and Mechanical Properties:
-
Water Absorption: Typically low, often less than 0.35%, indicating a good resistance to staining and weathering.
-
Density: Approximately 2.65 to 2.7 grams per cubic centimeter (g/cm³), depending on the specific quarrying site.
-
Flexural Strength: Ranges from 12 to 13 Megapascals (MPa), which denotes its ability to resist bending forces.
-
Compressive Strength: Generally between 120 to 160 MPa, reflecting its capability to withstand heavy loads.
-
Hardness: Measured at 3-4 on the Mohs scale, indicating a moderate ability to resist scratches.
-
Porosity: Low porosity, which contributes to the marble's durability and reduced maintenance needs.
-
Slip Resistance: Varies based on finish; typically a polished finish has lower slip resistance, while a honed or brushed finish offers better grip.
Chemical and Mineral Composition:
-
Calcite (CaCO₃): Predominantly made of calcite, constituting about 90-95% of its composition.
-
Dolomite (CaMg(CO₃)₂): May be present in smaller amounts, usually around 5-10%.
-
Other Minerals: Trace amounts of quartz, micas, and iron oxides might be present, affecting the veining and color variations.
Usage:
- Flooring: Ideal for indoor spaces such as living rooms or kitchens.
- Walls: Used in feature walls or as cladding to add elegance to interior spaces.
- Countertops and Vanities: Popular for its aesthetic appeal in bathrooms and kitchens.
- Fireplaces: Enhances the sophistication of a home’s central gathering area.
- Stairs: Adds beauty and durability to staircases.
Maintenance:
- Requires regular sealing to maintain its resistance to stains, especially in high-traffic or moisture-prone areas.
- Clean with a pH-neutral stone cleaner; avoid acidic or abrasive cleaners.
- Regular dusting or mopping to prevent surface scratching from dust and grit.
Cutting Sizes (cm):
- Tiles: Commonly available in 30x30, 30x60, 60x60, and 60x120.
- Slabs: Typically cut in large sizes, often 2 cm or 3 cm thick.
Surface Finish Options:
-
Polished: Provides a glossy shine that enhances the color and veining but may be slippery.
-
Honed: Offers a matte finish for a more understated look, providing better slip resistance than a polished finish.
-
Brushed: Textured surface improves slip resistance and imparts a rustic appearance.
-
Tumbled: Offers an aged, antique look, suitable for rustic or traditional settings.
Earl Gray Marble is versatile, offering a palette that complements many design themes while requiring manageable maintenance to preserve its beauty and functionality.








2YR













