China Nero Marquina Marble

China Marquina Marble, also known as Chinese Black Marquina Marble, is a natural stone that is quarried in Guangxi Province of China. It is a type of marble known for its rich black color and beautiful veining patterns, which resemble those of the well-known Spanish Nero Marquina Marble.

China Marquina Marble shares similarities with its Spanish counterpart but has its own unique characteristics. It features a deep black background color that provides a bold and elegant aesthetic. The veining in China Marquina Marble is typically white or light gray and exhibits varying patterns, such as linear, cloud-like, or spiderweb-like formations. These veins contrast with the black background, creating a striking visual impact.

With a polished finish, China Marquina Marble showcases a smooth and glossy surface that enhances its natural beauty. The high polish brings out the depth of color and the contrast between the black background and white veining, resulting in a luxurious appearance.

China Marquina Marble is commonly used for interior applications, including countertops, flooring, wall cladding, and decorative accents. It adds a touch of sophistication and creates a bold statement in both residential and commercial settings. The deep black color and striking veining make it particularly well-suited for contemporary and modern design styles.

As with any natural stone, variations in veining, color intensity, and patterns are to be expected, as each slab of China Marquina Marble is unique. It is recommended to view samples or consult with suppliers to ensure you have accurate information about the specific stone you are interested in and to select the slab that best meets your aesthetic preferences.

Test Results Summary:

• Density: 2.68 - 2.74 g/cm³
• Compressive Strength: 117 - 134 MPa
• Flexural Strength: 10.50 - 12.70 MPa
• Water Absorption: 0.14 - 0.18%
• Porosity: 0.20 - 0.30%
• Hardness (Mohs Scale): 3 - 4 – Moderate hardness that facilitates ease of cutting and shaping.
• Slip Resistance (Coefficient of Friction):

Polished Finish: 0.4 – Suitable for dry interior applications.

Honed, Brushed, and Leathered Finishes: 0.5 - 0.7 – Provides better slip resistance for wet or outdoor areas.

Chemical & Mineral Composition (% by weight):

• Calcium Carbonate (CaCO₃): 92 - 96% – Primary component providing strength and durability.
• Silica (SiO₂): 1 - 3% – Enhances hardness and resistance to abrasion.
• Magnesium Oxide (MgO): 0.5 - 1.5% – Improves stability and hardness.
• Iron Oxide (Fe₂O₃): 0.2 - 0.8% – Contributes to subtle color variations and veining.
• Aluminum Oxide (Al₂O₃): 0.2 - 0.6% – Enhances durability.
• Trace Elements: Manganese, potassium, and sodium contribute to minor variations in texture and pattern.