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Olisa Grey Marble

Marble

China

About

Item Details

Material Type:
Marble
Origin:
China
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:
Alisa Grey Marble, Aolix Grey Marble, Alex Grey Marble, in China stone market:奥丽莎灰(Ào lì shā huī)
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Testing

Water Absorption:
0.20 – 0.40 % by weight
Density:
2650 – 2700 Kg/m³
Flexural Strength:
10 – 15 MPa
Compressive Strength:
95 – 125 MPa

Description

Olisa Grey Marble is a refined natural marble quarried in China, characterized by a medium grey background accented with dark to light speckles and elegant veining patterns. The veining ranges from soft white to deeper grey tones, creating a balanced and contemporary aesthetic that works well in both modern and classic design applications.

Texture & Pattern

  • Fine to medium-grained crystalline texture
  • Uniform grey base with natural tonal variations
  • Speckled appearance combined with subtle, flowing veins
  • Veins may appear linear or cloud-like, varying from slab to slab
  • Consistent structure suitable for large-area installations

Physical & Mechanical Test Results 

  • Bulk Density: 2.65 – 2.70 g/cm³
  • Water Absorption: 0.20 – 0.40 % by weight
  • Compressive Strength: 95 – 125 MPa
  • Flexural Strength: 10 – 15 MPa
  • Abrasion Resistance: Medium
  • Open Porosity: 0.6 – 1.2 %
  • Mohs Hardness: 3 – 4

Chemical Composition (% by Weight – Approx.)

  • Calcium Carbonate (CaCO₃): 90 – 95%
  • Magnesium Carbonate (MgCO₃): 1 – 3%
  • Silica (SiO₂): 1 – 3%
  • Iron Oxide (Fe₂O₃): <0.6%
  • Other Trace Elements: <1%

Mineral Composition (% by Weight – Approx.)

  • Calcite: 88 – 93%
  • Dolomite: 2 – 4%
  • Quartz: 1 – 2%
  • Accessory Minerals: <1%

Maintenance & Care

  • Clean with neutral pH stone cleaner
  • Avoid acidic or abrasive chemicals
  • Seal before use in wet or high-traffic areas
  • Wipe spills promptly to prevent staining
  • Periodic resealing recommended

FAQ

How can I maintain Olisa Grey Marble kitchen countertop?

Maintaining an Olisa Grey Marble kitchen countertop involves regular care and attention. Here are some tips to help you keep it in excellent condition: 1. **Seal the Surface**: Marble is a porous material, and sealing it helps protect against stains and etching. Ensure your countertop is properly sealed and reseal it every 6-12 months or as recommended by the manufacturer. 2. **Clean Spills Immediately**: Acidic substances like lemon juice, vinegar, wine, and tomato sauce can etch marble. Wipe up spills immediately using a soft, damp cloth to prevent stains. 3. **Use Mild Detergents**: Clean your countertop with warm water and a few drops of mild dish soap. Avoid harsh cleaners, vinegar, or lemon-based products that can damage the surface. 4. **Avoid Abrasive Materials**: Use non-abrasive cloths or sponges for cleaning to prevent scratching the surface. Avoid scouring pads and brushes with stiff bristles. 5. **Use Coasters and Trivets**: Place coasters under glasses and mugs and use trivets or mats under hot pots and pans to protect the surface from heat and moisture. 6. **Avoid Heavy and Sharp Objects**: Be cautious when handling heavy kitchen appliances and sharp objects near the edges, as marble can chip or crack. 7. **Polish Occasionally**: If you notice the shine dulling, consider using a marble polish specifically designed for natural stone countertops to restore its luster. 8. **Regular Dusting**: Keep the surface free from dust by regularly wiping it down with a dry, soft cloth. 9. **Address Stains Promptly**: For stubborn stains, create a poultice using baking soda and water. Apply to the stain, cover with plastic wrap, and let sit for 12-24 hours before wiping away. By following these maintenance tips, you can help ensure that your Olisa Grey Marble kitchen countertop remains beautiful and functional for years to come.

Is 3cm thick Olisa Grey Marble durable enough for use as walkway pavers?

Using Olisa Grey Marble, or any marble, as walkway pavers can be a bit challenging due to the nature of marble as a stone. Here are a few considerations: 1. **Durability**: Marble is a softer stone compared to other natural stones like granite or travertine. This means it is more susceptible to scratches, chipping, and general wear, especially in high-traffic areas like walkways. 2. **Climate Considerations**: Marble is also porous and can absorb water. In freezing climates, this can lead to cracking as the absorbed water freezes and expands. Additionally, marble can become slippery when wet, which could be a safety hazard. 3. **Maintenance**: Marble requires regular maintenance to keep it looking its best. This includes sealing to protect it from stains and etching. Outdoor applications often require more frequent maintenance due to exposure to the elements. 4. **Thickness**: A thickness of 3cm is substantial and should be strong enough to bear pedestrian traffic. However, the aforementioned properties of marble still apply, so even if its thick, it needs careful consideration regarding the environment and usage. 5. **Aesthetics vs. Functionality**: While marble provides a luxurious and elegant appearance, this has to be balanced against its practicality for outdoor use. If you decide to use Olisa Grey Marble for walkway pavers, it may be best suited for areas that are not prone to heavy traffic or where the aesthetic appeal is prioritized over long-term durability. Regular maintenance and careful placement (such as in areas with minimal exposure to water and extreme temperatures) will help prolong its lifespan. Its also worth consulting with a local stone professional who can provide insights based on your specific location and needs.

Does the surface of Olisa Grey Marble scratch easily?

Olisa Grey Marble, like other types of marble, is a relatively soft stone compared to other natural stones such as granite. As a result, it is susceptible to scratching. Marble is composed mainly of calcite, which is a relatively soft mineral. Therefore, sharp or hard objects can easily cause scratches if they come into contact with the surface. To minimize scratching, it is essential to use cutting boards in the kitchen, avoid dragging heavy or sharp objects across the surface, and consider using protective pads or coasters under items that might cause scratches. Regular sealing and proper maintenance can also help protect the surface from damage. However, despite these precautions, some scratches and wear over time are generally inevitable with natural marble surfaces.

Can 18mm thick Olisa Grey Marble be used for swimming pool coping?

Using 18mm thick Olisa Grey Marble for swimming pool coping is not typically recommended. Pool coping requires materials that are highly durable, resistant to water absorption, and capable of withstanding constant environmental exposure, temperature fluctuations, and chemicals used in pool maintenance. Marble, being a natural stone, can be porous and may not perform well under such conditions, particularly at a thickness of 18mm, which might not provide sufficient strength and durability for coping applications. Instead, materials like granite, concrete, or specialized pool coping tiles are often used because of their durability, slip resistance, and ability to withstand harsh pool chemicals and weathering. If you are strongly considering marble for aesthetic purposes, its essential to consult with a stone specialist or pool designer who can provide advice on whether specific treatments or reinforcements could make it feasible, or consider using a thicker stone or one with better-suited physical properties for such applications.

How can the surface of Olisa Grey Marble be bush-hammered using portable machines or tools?

Bush-hammering is a process used to texture the surface of stone, such as Olisa Grey Marble, to create a rough, pitted appearance. This process can be done manually or using portable tools and machines. Here’s a general guide on how to bush-hammer Olisa Grey Marble using portable machines or tools: 1. **Safety Preparations:** - Wear appropriate personal protective equipment (PPE), including safety goggles, ear protection, gloves, and a dust mask or respirator to protect from dust particles. 2. **Choose the Right Tools:** - Select a portable bush hammering machine. These tools typically have rotating or oscillating heads equipped with carbide-tipped points or blades. - Alternatively, you can use an angle grinder with a bush hammering attachment or a pneumatic hammer with a bush hammer head. 3. **Prepare the Surface:** - Ensure the marble surface is clean and free of debris. This ensures even texturing and prolongs the life of the tools. 4. **Setup and Calibration:** - If using a bush hammer machine, set it to the desired speed and pressure. Test on a scrap piece to ensure the settings produce the desired texture. - For manual tools, practice on a sample piece to determine the amount of force needed for the desired effect. 5. **Bush-Hammering Technique:** - Move the tool evenly across the marble surface. Apply consistent pressure and maintain a steady speed. - Overlap your passes slightly to ensure even coverage and texture across the entire surface. 6. **Monitoring:** - Continuously monitor the progress to ensure a uniform texture is being applied. Adjust speed and pressure as necessary. - Pay special attention to edges and corners to ensure the finish is consistent with the rest of the surface. 7. **Clean Up:** - After bush hammering, thoroughly clean the surface to remove dust and debris. This can be done with a vacuum or by wiping it down with a damp cloth. 8. **Inspection and Final Touches:** - Inspect the surface closely for consistency in texture. Make any necessary touch-ups with the tool. - If the desired finish is achieved, apply a sealant specific for outdoor or indoor marble (depending on application), as bush-hammering will open up the stone and make it more susceptible to staining. Following these steps should help you achieve a consistently bush-hammered surface on Olisa Grey Marble using portable machines or tools. Remember that practice is key to managing the equipment effectively and achieving the desired finish.

Can Olisa Grey Marble be used for a fireplace mantel?

Yes, Olisa Grey Marble can be used for a fireplace mantel. Marble is a popular choice for mantels due to its durability, heat resistance, and aesthetic appeal. Olisa Grey Marble, with its elegant grey tones and natural veining, can add a sophisticated and timeless look to your fireplace. However, its important to ensure that the marble is properly sealed and maintained to protect against staining and damage from heat and soot. Always consult with a professional installer to ensure that the material is suitable for your specific fireplace design and conditions.

Can 18 mm thick Olisa Grey Marble be used for a commercial bar top?

Using 18 mm thick Olisa Grey Marble for a commercial bar top can be feasible, but there are several factors to consider: 1. **Structural Support**: Ensure that the underlying structure is adequately designed to support the marbles weight, as marble can be heavy and may require additional support to prevent sagging or breaking over time. 2. **Durability**: Marble is softer and more porous than materials like granite or quartz, making it susceptible to scratches, staining, and etching from acidic substances. In a commercial setting where the bar top will endure high traffic and frequent use, you may need to apply a high-quality sealant regularly and enforce a strict cleaning regimen to maintain its appearance. 3. **Thickness**: While 18 mm (approximately 0.71 inches) is relatively thin for a countertop, it can be sufficient if properly supported. However, in high-use areas such as a bar top, thicker materials are often more durable and provide longer-term resilience. 4. **Aesthetic and Maintenance**: If the aesthetic of Olisa Grey Marble aligns with the desired look for the bar and maintenance plans are in place, it can be a stunning choice. However, be prepared for potential maintenance challenges and educate staff on how to care for the surface properly. 5. **Cost**: Natural stone like marble can be expensive, both in terms of the material itself and its maintenance, so consider whether it fits within the projects budget. In conclusion, while it is possible to use 18 mm Olisa Grey Marble for a commercial bar top, it is essential to address these factors to ensure the material performs well in a commercial environment. Consulting with a professional who has experience in installing marble surfaces can provide additional guidance and ensure that the installation meets safety and durability standards.

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