Nero Portoro Vena Larga Marble

Black - Marble

Italy

Item Details

Quarry Location: Porto Venere, Provincia di La Spezia, Riviera, Liguria

Water Absorption: 0.09 %

Density: 2710 kg/m3

Flexural Strength: 10.2 MPa

Compressive Strength: 157.0 - 183.0 MPa

Recommended Usage: Kitchen and bathroom countertops, monuments, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, balustrades, fireplaces surround, columns, wall panels, table tops

Finishing Surface: Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Additional Names: Nero Portoro Vena Larga, Nero Portoro Marble, Portoro Extra Scuro Marble, Nero Portoro Vena Fine Marble,Nero Portoro Vena Gold Marble,Nero Portoro Vena Larga Marble

Description:

Nero Portoro Vena Larga Marble, also known simply as Nero Portoro Marble, is a luxurious and prestigious natural stone quarried in Italy, particularly in the region of La Spezia in Tuscany. It is renowned for its exquisite appearance, characterized by a deep black background with distinctive and prominent golden veins, also referred to as "Vena Larga," which means "wide veins" in Italian.

The name "Nero Portoro" is derived from its color and the area of origin. "Nero" translates to "black" in Italian, while "Portoro" refers to Portovenere, a picturesque village near the quarry where this marble is extracted. The stone's appearance is reminiscent of the opulence and grandeur associated with classic Italian architecture and design.

The black base color of Nero Portoro Marble provides a bold and sophisticated foundation, and the golden veins running through it create an enchanting contrast that draws the eye and adds a sense of movement and elegance to the stone. These wide and expressive veins are a distinguishing feature that sets Nero Portoro Marble apart from other varieties of black marble.

Nero Portoro Marble is a metamorphic rock, formed over millions of years from limestone subjected to intense heat and pressure. This natural process results in a stone that is not only visually stunning but also exceptionally durable and suitable for various interior and exterior applications.

In interior design, Nero Portoro Vena Larga Marble is often used for high-end flooring, wall cladding, countertops, vanity tops, and decorative elements. It exudes a sense of timeless luxury and refinement, making it a preferred material for prestigious residential and commercial projects.

The rarity and exclusivity of Nero Portoro Marble, combined with its unique and captivating appearance, contribute to its desirability among architects, designers, and homeowners seeking a statement-making stone with a touch of Italian elegance.

When utilized in architectural and design projects, Nero Portoro Vena Larga Marble elevates spaces to a new level of sophistication, creating an aura of opulence and timelessness that will endure for generations to come.

Massa Unit Volume: 2710 Kg / m3
Water Absorption: 0.09%
Breaking Load Compression Simple: 183 MPa
Compression breaking load after freezing: 157 MPa
Tensile indirect through Flex: 10.2 MPa
Coefficient relative Abrasion (referred to Granite St. Fedelino): 0.74
Impact resistance: minimum fall height: 25 cm
Linear thermal expansion coefficient of 5.0 x 10-5 0C-1
Knoop microhardness: 1530 MPa
Index of non-uniformity of hardness: 1.12
Source: Università di Pisa - Politecnico di Torino

FAQ

Can Nero Portoro Vena Larga Marble be used as a mortar and pestle?

Yes, Nero Portoro Vena Larga Marble can be used as a mortar and pestle. Nero Portoro Vena Larga Marble is a type of black marble with white and gold veins, known for its durability and hardness. It is commonly used for various applications including kitchen countertops, flooring, and sculptures. The smooth surface and sturdy nature of the marble make it suitable for grinding and crushing spices, herbs, and other ingredients in a mortar and pestle set. However, it is important to note that using a mortar and pestle made of marble can potentially cause slight wearing or scratching of the surface over time.

Can Italy's Nero Portoro Vena Larga Marble be used exterior applications in very sunny climates?

Yes, Nero Portoro Vena Larga Marble can be used in exterior applications in very sunny climates, but it may require frequent maintenance to prevent fading or discoloration due to exposure to UV rays. A high-quality sealer can also be applied to protect the marble from weathering and erosion. It is recommended to consult with a professional installer or supplier to ensure the proper handling and maintenance of the marble for outdoor use.

Does black marble fade in sunlight?

Black marble is generally resistant to fading in sunlight. Unlike lighter-colored marbles that may be prone to discoloration or fading due to UV exposure, black marbles are less likely to fade, as the dark color absorbs rather than reflects sunlight. However, its important to note that long-term exposure to sunlight can still have some effect on the stones appearance, as it may cause a slight dulling of the polished surface over time. Regular maintenance and cleaning can help preserve the stones original appearance.

Can Italy's Nero Portoro Vena Larga Marble be used in landscaping?

Yes, Italys Nero Portoro Vena Larga Marble can be used in landscaping. It is a luxurious and elegant black marble with gold veining, which adds a striking aesthetic to outdoor spaces. It can be used for various landscaping features such as walkways, patios, pool surrounds, garden walls, and even as decorative elements like benches or sculptures. However, due to its high cost and limited availability, it is often used sparingly or as a focal point in landscaping projects.

What is the chemical composition of Nero Portoro Vena Larga Marble?

The chemical composition of Nero Portoro Vena Larga marble is primarily composed of calcium carbonate (CaCO3), which makes up approximately 98% of its composition. It may also contain small amounts of other minerals, such as quartz, clay minerals, iron oxides, mica, and graphite, which can contribute to its unique appearance and variations in color and veining.

What must be the minimum thickness of a Nero Portoro Vena Larga Marble bathtub?

The minimum thickness of a Nero Portoro Vena Larga Marble bathtub would depend on various factors such as the size and shape of the bathtub, the support structure, and the desired durability and safety standards. However, as a general guideline, it is recommended to have a minimum thickness of around 20-30mm (0.8-1.2 inches) for a marble bathtub to ensure sufficient strength and stability. It is advisable to consult with a professional marble supplier or a structural engineer to determine the specific requirements for your desired bathtub design and size.

What is the physical properties of Nero Portoro Vena Larga Marble?

Nero Portoro Vena Larga Marble is a type of black marble with striking golden veins. Its physical properties include: 1. Color: The marble is predominantly black, with varying shades of black and dark gray. It is famous for its distinctive and dramatic gold veins, which can be thick and irregular. 2. Texture: The marble has a smooth and polished surface, creating a luxurious and elegant appearance. It has a fine to medium grain texture. 3. Hardness: Nero Portoro Vena Larga Marble has a Mohs hardness scale rating of around 4-5. This means it is relatively softer compared to granite but still harder than most other materials used in construction. 4. Density: The density of this marble ranges from 2.7 to 2.9 grams per cubic centimeter. This makes it a relatively heavy stone. 5. Porosity: Nero Portoro Vena Larga Marble is considered to have a low to medium porosity. However, as with all natural stones, its porosity may vary slightly from slab to slab. 6. Resistance: It has good resistance to weathering, making it suitable for both indoor and outdoor applications. However, like other marbles, it is susceptible to etching from acidic substances. 7. Size availability: Nero Portoro Vena Larga Marble is available in various sizes, including slabs, tiles, and custom cut pieces. Overall, Nero Portoro Vena Larga Marble is valued for its unique and elegant appearance, with its black background and golden veins adding a touch of luxury to any space.

What grade is Italy's Nero Portoro Vena Larga Marble?

Italys Nero Portoro Vena Larga Marble is generally considered to be a high-grade marble. It is known for its luxurious and elegant appearance, as well as its high quality and durability.

Is Italy's Nero Portoro Vena Larga Marble an expensive stone?

Yes, Nero Portoro Vena Larga Marble is an expensive stone due to its rarity and unique veining pattern. Prices can range from $200 to $600 per square foot, depending on the quality and thickness of the slabs.

How thick is Italy's Nero Portoro Vena Larga Marble slabs?

The thickness of Italys Nero Portoro Vena Larga Marble slabs can vary depending on the specific order and customization. However, the typical thickness for these slabs is around 2 centimeters (0.8 inches) to 3 centimeters (1.2 inches).

What must be the minimum thickness of a Nero Portoro Vena Larga Marble kitchen countertop?

There is no specific minimum thickness requirement for a Nero Portoro Vena Larga Marble kitchen countertop, as it will depend on several factors such as the structural requirement, support system, and personal preference. However, most marble countertops are typically fabricated with a thickness of 2 centimeters (0.75 inches) or 3 centimeters (1.25 inches). It is recommended to consult with a professional installer or designer to determine the appropriate thickness for your specific needs.

What is the coefficient of friction of Water Jet Cut Italy's Nero Portoro Vena Larga Marble tiles?

The coefficient of friction of Water Jet Cut Italys Nero Portoro Vena Larga Marble tiles can vary depending on various factors such as surface finish, texture, and presence of any coatings. It is recommended to refer to the specific technical specifications or contact the manufacturer or supplier for the exact coefficient of friction value for the mentioned tiles.

Does black marble scratch easily?

Black marble is generally more durable and scratch-resistant than other varieties of marble. However, it is still susceptible to scratches and damage if not properly maintained and cared for. Regular cleaning, using mild cleaning agents and avoiding abrasive materials, can help minimize the chances of scratching. It is also recommended to avoid dragging heavy or sharp objects directly on the surface to prevent scratches.

Can Nero Portoro Vena Larga Marble be used as a kitchen cutting board?

No, Nero Portoro Vena Larga Marble should not be used as a kitchen cutting board. Marble is a relatively soft and porous material, making it susceptible to scratches and etching from cutting activities. It is also a favorable environment for bacterial growth due to its porous nature, and it can absorb liquid and food particles, which can lead to staining and unpleasant odors. It is best to use materials specifically designed for cutting boards, such as wood, bamboo, or plastic.

Is there any marble similar to Nero Portoro Vena Larga Marble?

Yes, there are several marbles that are similar in appearance to Nero Portoro Vena Larga Marble. Some of these include: 1. Black Marquina Marble: This marble has a black background with irregular white veins running throughout, creating a dramatic contrast similar to Nero Portoro Vena Larga. 2. Nero Marquina Marble: This marble also has a black background with white veins, but the veins tend to be more regular and defined compared to Nero Portoro Vena Larga. 3. Black and Gold Marble: This marble features a black base with gold or golden-brown veins, creating a striking and luxurious look that is reminiscent of Nero Portoro Vena Larga. 4. Black Absolute Granite: While not technically a marble, Black Absolute Granite has a similar appearance to Nero Portoro Vena Larga with its black background and gold or white veining. This granite typically has a more consistent and uniform pattern compared to marble. These are just a few examples of marbles that have similar characteristics to Nero Portoro Vena Larga. The availability of these stones may vary depending on your location and the stone suppliers in your area.

Is black marble hard to maintain?

Black marble can be more challenging to maintain compared to lighter-colored marble. This is because black marble is more prone to visible scratches, stains, and etching. It requires regular cleaning and sealing to prevent stains and protect the surface. Additionally, black marble may show dust, water spots, and fingerprints more easily, requiring frequent cleaning and polishing to maintain its shine. Overall, proper maintenance and care are important to keep black marble looking its best.

Can Italy's Nero Portoro Vena Larga Marble be used in a living room?

Yes, Italys Nero Portoro Vena Larga Marble can be used in a living room as a flooring, fireplace surround, or accent wall. However, as it is a very bold and dramatic black marble with striking golden veins, it may be better suited to a larger living room or a space with natural light that can balance the darkness of the marble. Additionally, Nero Portoro Vena Larga Marble may require regular maintenance and care to avoid staining or scratching.

Are there color variations of Italy's Nero Portoro Vena Larga Marble?

Yes, there are some color variations of Italys Nero Portoro Vena Larga Marble. While the base color is typically black, it can have varying degrees of white or golden veins running through it. These veins can range from thin and delicate to thicker and more prominent, giving the marble different appearances and patterns. The intensity and distribution of the veining can also differ, resulting in different variations of Nero Portoro Vena Larga Marble.