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Shandong Black Limestone

Shandong Black LimestoneShandong Black Limestone
Shandong Black Limestone

Black - Limestone

China

About

Item Details

Material Type:
Limestone
Origin:
China (Shandong)
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, fireplaces
Additional Names:
Ink Jade Limestone, Wabisabi Black Limestone, China Black Limestone, Wabisabi Grey Limestone, Wabi Sabi Grey Limestone, Wabi Sabi Gray Limestone, Wabisabi Gray Limestone, Qingdao Black Limestone, Manchu Caviar Limestone, in China stone market:侘寂灰(Chàjì Huī), Shandong Black Limestone
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Testing

Water Absorption:
0.2%-0.5%
Density:
2680 - 2710 Kg/m³
Flexural Strength:
11-15 MPa
Compressive Strength:
120-140 MPa
Stone texture:
a deep black color and fine-grained texture durable, versatile, and elegant natural stone

Description

Shandong Black Limestone is a premium natural stone renowned for its deep black color and fine-grained texture. It is quarried in the Shandong province of China and is prized for its durability, versatility, and elegant appearance. This limestone is often used in a variety of architectural and interior applications, adding a touch of sophistication to any space.

Physical and Mechanical Properties

  • Water Absorption: Generally low, approximately 0.2%-0.5%
  • Density: Ranges from 2.68 to 2.7 g/cm³
  • Flexural Strength: Around 11-15 MPa
  • Compressive Strength: Approximately 120-140 MPa
  • Hardness: Mohs hardness of 3-4
  • Porosity: Relatively low porosity, enhancing its stain resistance
  • Slip Resistance: Variable depending on finish, typically R9-R11

Chemical and Mineral Composition (% by weight)

  • Calcium Carbonate (CaCO₃): Approximately 90%-95%
  • Magnesium Carbonate (MgCO₃): About 2%-5%
  • Silica (SiO₂): Around 1%-3%
  • Iron Oxide (Fe₂O₃): Less than 1%, contributing to the black color
  • Other Trace Minerals: Present in minor amounts

Usage

  • Interior Applications: Flooring, wall cladding, countertops, fireplace surrounds, and decorative elements.
  • Exterior Applications: Paving, outdoor sculptures, facades, and garden features.
  • Commercial Use: Widely used in hotels, restaurants, and public buildings for its aesthetic appeal and durability.

Maintenance

  • Routine Cleaning: Use a pH-neutral cleaner to maintain the surface.
  • Sealing: Periodic sealing is recommended to protect against stains, especially in high-traffic or wet areas.
  • Avoid Harsh Chemicals: Avoid acidic or abrasive cleaners that can damage the surface.

Cutting Sizes (cm)

Shandong Black Limestone can be cut into a variety of sizes to meet project needs. Common sizes include:

  • Tiles: 30x30, 30x60, 60x60, 60x120
  • Slabs: Custom cut based on project requirements, typically up to 240x120
  • Custom Sizes: Available upon request for specific applications

Available Common Surface Finish Options

  • Honed: Smooth, matte finish with consistent color and texture, ideal for interior applications.
  • Polished: High-gloss finish that enhances the deep black color, often used for countertops and decorative pieces.
  • Brushed: Textured finish with a slightly worn appearance, providing slip resistance and a tactile feel.
  • Tumbled: Weathered finish with a soft texture, suitable for rustic or aged effects.
  • Sandblasted: Textured, slip-resistant finish, commonly used for outdoor applications.

Each of these finishes can be selected based on aesthetic preferences and functional needs, from sleek modern interiors to durable, weather-resistant exteriors.

FAQ

Can China Black Limestone be used in a office?

Yes, China Black Limestone can be used in an office. It is a durable and versatile natural stone that can be used for various applications, including flooring, wall cladding, countertops, and even office furniture. Its dark black color and smooth finish can give an elegant and sophisticated look to an office space. However, it is important to note that limestone is a sedimentary rock and may require maintenance and sealing to protect it from stains and scratches in high-traffic areas.

Can China Black Limestone be used outdoors?

Yes, China Black Limestone can be used outdoors. It is a durable natural stone that is often used for outdoor applications such as patio flooring, walkways, and garden paths. It is resistant to weathering and can withstand a wide range of temperatures, making it suitable for outdoor use. However, it is important to properly seal and maintain the limestone to ensure its longevity and prevent staining or damage.

Can China Black Limestone be used exterior applications in cold climates?

Yes, China Black Limestone can be used for exterior applications in cold climates. Limestone is a durable and versatile natural stone that is suitable for outdoor use in various weather conditions, including cold climates. However, it is important to note that proper installation and maintenance practices should be followed to ensure its longevity and prevent any damage. Additionally, sealing the limestone can provide an extra layer of protection against freezing and thawing cycles that are common in cold climates.

Can China Black Limestone be used in landscaping?

Yes, China Black Limestone can be used in landscaping. It is a popular choice for outdoor applications such as patio flooring, garden pathways, and pool surrounds. Its dark color and natural texture make it versatile and suitable for various design styles. However, it is worth noting that limestone is a natural stone and may require occasional cleaning and maintenance to keep its appearance intact.

What grade is China Black Limestone?

China Black Limestone is a natural stone and does not have a specific grade. However, it is considered a high-quality stone due to its durability and distinctive texture.

How thick is China Black Limestone slabs?

I do not have access to specific or current information on China Black Limestone slabs. However, based on general industry standards, the thickness of limestone slabs can vary depending on the intended use and application. Typically, limestone slabs can range in thickness from 1.5 cm to 5 cm or even thicker. It is best to consult with a manufacturer or supplier for specific thickness options for China Black Limestone slabs.

Are there color variations of China Black Limestone?

Yes, there can be slight color variations in China Black Limestone depending on the specific quarry it was sourced from and the mineral content in the stone. Some variations may include lighter or darker shades of black, gray, or blue undertones. Its important to view samples of the stone before making a purchase to ensure the desired shade is achieved.

Is China Black Limestone an expensive stone?

I do not have access to real-time market prices. However, China Black Limestone can be considered a mid-range priced stone, relative to other natural stones. The final cost also depends on various factors such as availability, location, transportation, and customization. The cost may also vary based on the supplier or retailer.

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