Nero Portoro

Nero Portoro Marble, Italy Portoro Marble, Italy Marble, Italy Stone

About

Material Type: Marble 

Origin:Italy (Porto Venere, Provincia di La Spezia, Riviera, Liguria) 

Priamry Color(s): Black

Recommended Usage:exterior - interior wall and floor applications, countertops, mosaic, fountains, pool and wall capping

Additional Names:Nero Portoro,Black Portoro Marble,Marmo Portoto Nero Giallo,Portoro Nero Marmo,Portoro Macchia Larga Marble,Nero Portoro Vena Larga Marble,Nero Portoro Macchia Larga,Portoro Macchia Grande Marble,Portoro Macchia Oro Marble,Nero Portoro Vena Fine Marble,Portoro Macchia Fine Marble,Portoro Extra Marble,Portoro Nero Giallo Marble,Portoro Gold Marble,Marmor Port D'or,Porte-Or Marble,Nero Portoro Marble,In China Stone Market:黑金花(Hēijīn Huā),意大利金花(Yìdàlì Jīn Huā)

Testing

Water Absorption:0.09 % 

Density:2710 kg/m3 

Flexural Strength:10.2 MPa 

Compressive Strength:157.0 - 183.0 MPa

Description

Nero Portoro Marble, also known as Portoro Black Marble, is a luxurious and highly sought-after natural stone that originates from Italy. It is renowned for its deep black color and striking gold veining, which creates a captivating and dramatic visual effect. Nero Portoro Marble has been used for centuries in various architectural and design applications due to its elegance and timeless appeal.

The base color of Nero Portoro Marble is a rich, velvety black that exudes sophistication and depth. This intense black color provides a dramatic backdrop that can add a touch of luxury to any space. The black background beautifully contrasts with the gold veining, creating a stunning and eye-catching display.

One of the distinguishing features of Nero Portoro Marble is its unique gold veining. The veining varies in intensity, ranging from fine lines to bold patterns, and often forms intricate and captivating designs. The gold veining stands out against the black background, creating a mesmerizing and luxurious appearance. These veins are a result of mineral impurities present during the formation of the marble and add to its inherent beauty.

Nero Portoro Marble has a polished finish, which enhances its deep black color and highlights the golden veins. The polished surface also provides a smooth and reflective appearance, adding to its luxurious aesthetic. The glossy finish contributes to the stone's ability to reflect light and create a sense of depth and opulence.

This marble variety is highly versatile and can be used in a wide range of applications. It is commonly used for countertops, vanity tops, wall cladding, flooring, and various decorative elements. Whether used in residential or commercial spaces, Nero Portoro Marble adds a touch of elegance and grandeur, making it a popular choice among designers and homeowners.

In addition to its aesthetic appeal, Nero Portoro Marble is known for its durability and longevity. It is a dense and hard stone, capable of withstanding daily wear and tear. With proper care and maintenance, Nero Portoro Marble can retain its beauty for years to come.

In summary, Nero Portoro Marble is a prestigious natural stone that features a deep black color and striking gold veining. Its luxurious appearance, durability, and versatility make it a favored choice for adding a touch of elegance and sophistication to interior and exterior design projects.

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

Material Type: Marble 

Origin:Italy (Porto Venere, Provincia di La Spezia, Riviera, Liguria) 

Priamry Color(s): Black

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

Additional Names:Portoro Gold Marble,Portoro Macchia Oro Marble,Portoro Nero Giallo Marble,Nero Portoro Gold Marble,Portoro Oro Marble,Portoro Gold Marble,Nero Portoro Marble

Testing

Water Absorption:0.07 % 

Density:2715 Kg/m3 

Flexural Strength:14.2 MPa 

Compressive Strength:199.0 - 211.0 MPa

Description

Portoro Gold Marble, quarried in Italy, is an exquisite and luxurious natural stone known for its dramatic black background and striking golden veining. It is highly regarded for its elegance and has been widely used in high-end architectural and design projects.

The primary characteristic of Portoro Gold Marble is its deep black background color. The intense black hue creates a bold and sophisticated statement, making it a preferred choice for those seeking a dramatic and opulent look. The consistent black base serves as a stunning backdrop for the golden veining that runs through the stone.

What sets Portoro Gold Marble apart is its stunning golden veining. The veining exhibits a vibrant and warm golden color, often flowing in bold and intricate patterns across the black background. The combination of black and gold creates a striking contrast, adding depth, movement, and a sense of luxury to the stone.

The texture of Portoro Gold Marble is typically smooth and polished, enhancing its natural beauty and creating a glossy finish. The polished surface allows the stone to reflect light, further enhancing its visual impact and highlighting the intricate golden veins.

Portoro Gold Marble is a highly prized and sought-after material due to its exclusivity and rarity. It is commonly used in high-end interior design applications such as countertops, flooring, wall cladding, and decorative accents. It adds a touch of elegance and refinement to spaces, making it a favored choice for luxurious residential and commercial projects.

In terms of durability, Portoro Gold Marble is a durable stone, suitable for various applications. However, it is important to note that, like other marbles, it is susceptible to etching and staining, and proper care and maintenance are necessary to preserve its beauty over time.

Portoro Gold Marble from Italy is an exquisite natural stone with its bold black background and stunning golden veining. Its luxurious appearance and timeless appeal make it a preferred choice for those seeking to create a truly remarkable and opulent space.

Petrographic definition: Marble
Massa Unit Volume: 2715 kg/m3
Water Absorption: 0.07 %
Breaking Load Compression Simple: 211 MPa
Compression breaking load after freezing: 199 MPa
Tensile indirectly by bending 14.2 MPa
Its coefficient of Abrasion (referred to Granite St. Fedelino): 0.90
Impact resistance: minimum fall height: 35 cm
Coefficient of linear thermal expansion: 5.0 x 10-5 0C-1
Knoop microhardness: 1687 MPa
Index unevenness of hardness: 1.26
Source: Università di Pisa - Politecnico di Torino

Material Type: Marble 

Origin:Italy (Porto Venere, Provincia di La Spezia, Riviera, Liguria) 

Priamry Color(s): Black

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

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

Testing

Water Absorption:0.09 % 

Density:2710 kg/m3 

Flexural Strength:10.2 MPa 

Compressive Strength:157.0 - 183.0 MPa

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

Material Type: Marble

Origin:Italy (Porto Venere, Provincia di La Spezia, Riviera, Liguria) 

Priamry Color(s): Black

Recommended Usage:Countertops, mosaic, exterior - interior wall and floor applications, fountains, pool and wall cappi

Additional Names:Bianco in Nero,Portoro Nero Bianco,Nero Portoro Marble,Nero Portoro Bianco Marble

Testing

Water Absorption:0.09 % 

Density:2710 kg/m3 

Flexural Strength:10.2 MPa

Compressive Strength:157.0 - 183.0 MPa

Description

Petrographic definition: limestone
Massa Unit Volume: 2710 kg/m3
Water Absorption: 0.09%
Breaking Load Compression Simple: 183 MPa
Compression breaking load after freezing: 157 MPa
Tensile indirectly by bending 10.2 MPa
Its coefficient of Abrasion (referred to Granite St. Fedelino): 0.74
Impact resistance: minimum fall height: 25 cm
Coefficient of linear thermal expansion: 5.0 x 10-5 0C-1
Knoop microhardness: 1530 MPa
Index unevenness of hardness: 1.12
Source: Università di Pisa - Politecnico di Torino

Material Type: Marble 

Origin:Italy (Porto Venere, Provincia di La Spezia, Riviera, Liguria) 

Priamry Color(s): Black

Recommended Usage:Countertops, mosaic, exterior - interior wall and floor applications, fountains, pool and wall capping, stairs, window sills

Additional Names:Marmo Nero Portoro Venato,Nero Portoro Marble,Nero Portoro Vena Fine Marble

Testing

Water Absorption:0.09 % 

Density:2710 kg/m3 

Flexural Strength:10.2 MPa 

Compressive Strength:157.0 - 183.0 MPa

Description

Petrographic definition: limestone
Massa Unit Volume: 2710 kg/m3
Water Absorption: 0.09 %
Breaking Load Compression Simple: 183 MPa
Compression breaking load after freezing: 157 MPa
Tensile indirectly by bending 10.2 MPa
Its coefficient of Abrasion (referred to Granite St. Fedelino): 0.74
Impact resistance: minimum fall height: 25 cm
Coefficient of linear thermal expansion: 5.0 x 10-5 0C-1
Knoop microhardness: 1530 MPa
Index unevenness of hardness: 1.12
Source: Università di Pisa - Politecnico di Torino

Material Type: Marble 

Origin:Italy 

Priamry Color(s): Black

Recommended Usage:Countertops, monuments, mosaic, exterior - interior wall and floor applications, fountains, pool and

Additional Names:Breccia Antica Marble

Description

Breccia Antica is a kind of black marble quarried in Italy. This stone is especially good for Countertops, monuments, mosaic, exterior - interior wall and floor applications, fountains, pool and wall capping, stairs, window sills and other design projects. It also called Breccia Antica Marble . Breccia Antica can be processed into Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Tumbled and so on.

Material Type: Marble 

Origin:Italy (Porto Venere, Provincia di La Spezia) 

Priamry Color(s): Black

Recommended Usage:Countertops, mosaic, exterior - interior wall and floor applications, fountains, pool and wall capping, stairs, window sills

Additional Names:Nero Portoro Marble,Portoro Marble,Nero Portorino Marble,Portorino Black Marble

Testing

Water Absorption:0.09 % 

Density:2710 kg/m3 

Flexural Strength:10.2 MPa 

Compressive Strength:157.0 - 183.0 MPa

Description

Petrographic definition: limestone
Massa Unit Volume: 2710 kg/m3
Water Absorption: 0.09 %
Breaking Load Compression Simple: 183 MPa
Compression breaking load after freezing: 157 MPa
Tensile indirectly by bending 10.2 MPa
Its coefficient of Abrasion (referred to Granite St. Fedelino): 0.74
Impact resistance: minimum fall height: 25 cm
Coefficient of linear thermal expansion: 5.0 x 10-5 0C-1
Knoop microhardness: 1530 MPa
Index unevenness of hardness: 1.12
Source: Università di Pisa - Politecnico di Torino

Material Type: Marble 

Origin:taly (Porto Venere, Provincia di La Spezia, Riviera, Liguria) 

Priamry Color(s): Black

Recommended Usage:Wall and floor applications, countertops, mosaic, fountains, pool and wall capping, stairs, window s

Additional Names:Nero Portoro Argento,Portoro Black Marble,Portoro Argento Marble

Testing

Water Absorption:0.74 % 

Density:2712 Kg/m3 

Flexural Strength:104 kg/cm2 

Compressive Strength:1862 kg/cm2

Description

Portoro Argento Marble is a authentic black marble with varying degrees of gold veining throughout sedimentary rock.
Finishes available: Honed, Aged, Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled, Weatheredge
Portoro Argento Marble can be commonly used; Exterior - Interior wall and floor applications, coluntertops, mosaic, fountains, pool and wall capping, stairs, window sills, etc

Material Type: Marble 

Origin:Italy (Porto Venere, Provincia di La Spezia, Riviera, Liguria) 

Priamry Color(s): Black

Recommended Usage:Exterior - Interior wall and floor applications, countertops, mosaic, fountains, pool and wall cappi

Additional Names:Portoro Mezza Macchiato,Nero Portoro

Testing

Water Absorption:0,74 % 

Density:2710 Kg/m32712 kg/cm3 

Flexural Strength:104 kg/cm2 

Compressive Strength:1862 kg/cm2

Description

Portoro Mezza Macchia is a black background with golden vein sedimentary rock from Italy. The beauty is evident in the deep rich colours of the black and gold and it is this contrast that creates a most perfect combination of elegance found in no other stone.  The quarry which is exclusive and limited causes this material to be at the top of the marble prices but so well worth it and we are sure you would agree.
Finishes available: Honed, Aged, Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Bush-hammered, Tumbled, Weatheredge
Portoro Mezza Macchia can be commonly used; Exterior - Interior wall and floor applications, colunter tops, mosaic, fountains, pool and wall capping, stairs, window sills, etc

Material Type: Marble 

Origin:Italy (Porto Venere, Provincia di La Spezia, Riviera, Liguria) 

Priamry Color(s): Black

Recommended Usage:Countertops, monuments, mosaic, exterior - interior wall and floor applications, fountains, pool and

Additional Names:Portoro Macchia Oro,Portoro Macchia Grande,Portoro Macchia Fine,Portoro Nero Giallo,Portoro Gold,Nero Portoro,Portoro Macchia Larga Marble

Testing

Water Absorption:0.09 % 

Density:2710 kg/m3 

Flexural Strength:10.2 MPa 

Compressive Strength:157.0 - 183.0 MPa

Description

Petrographic definition: limestone
Massa Unit Volume: 2710 kg/m3
Water Absorption: 0.09 %
Breaking Load Compression Simple: 183 MPa
Compression breaking load after freezing: 157 MPa
Tensile indirectly by bending 10.2 MPa
Its coefficient of Abrasion (referred to Granite St. Fedelino): 0.74
Impact resistance: minimum fall height: 25 cm
Coefficient of linear thermal expansion: 5.0 x 10-5 0C-1
Knoop microhardness: 1530 MPa
Index unevenness of hardness: 1.12
Source: Università di Pisa - Politecnico di Torino

Material Type: Marble 

Origin:Italy (Porto Venere, Provincia di La Spezia, Riviera, Liguria) 

Priamry Color(s): Black

Recommended Usage:Countertops, mosaic, exterior - interior wall and floor applications, fountains, pool and wall cappi

Additional Names:Portoro Giallo,Portoro Gold,Nero Portoro Giallo,Nero Portoro Oro,Portoro Oro,Portoro Black,Portoro Gold Marble,Portoro Nero Giallo Marble

Testing

Water Absorption:0.07 % 

Density:2715 Kg/m3 

Flexural Strength:14.2 MPa 

Compressive Strength:199.0 - 211.0 MPa

Description

Petrographic definition: limestone
Massa Unit Volume: 2715 kg/m3
Water Absorption: 0.07 %
Breaking Load Compression Simple: 211 MPa
Compression breaking load after freezing: 199 MPa
Tensile indirectly by bending 14.2 MPa
Its coefficient of Abrasion (referred to Granite St. Fedelino): 0.90
Impact resistance: minimum fall height: 35 cm
Coefficient of linear thermal expansion: 5.0 x 10-5 0C-1
Knoop microhardness: 1687 MPa
Index unevenness of hardness: 1.26
Source: Università di Pisa - Politecnico di Torino