Porto Rosa Granite

Black - Granite

Brazil

Item Details

Water Absorption: 0.14 %

Density: 2710 kg/m3

Flexural Strength: 27.29 MPa

Compressive Strength: 193.5 - 204.2 MPa

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

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: Cosmic Black Granite, Porto Rosa Quartzite, Porto Rose Granite, Porto Rosa Black Granite, Portorose Granite, Magma Black Granite,Porto Rosa Granite

Description:

Porto Rosa Granite is an exotic and distinctive natural stone, quarried in Brazil. Although some sources may classify it as a black mylonitic biotite gneiss, it is often referred to as granite due to its similar characteristics. This unique stone features a captivating combination of black as the dominant color, complemented by flowy veins in white and ash brown.

The deep black base of Porto Rosa Granite sets a bold and dramatic tone, while the white and ash brown veins add intricate patterns and a sense of movement to the stone. The mylonitic biotite gneiss characteristics contribute to the overall texture and appearance, creating a visually striking and unique aesthetic.

This granite is known for its exotic and luxurious appeal, making it a sought-after choice for a variety of interior and exterior applications. Common uses include countertops, flooring, wall cladding, and decorative features. The contrast between the dark background and the flowing veins adds depth and visual interest to any space where Porto Rosa Granite is applied.

Quarried in Brazil, Porto Rosa Granite not only reflects the geological richness of the region but also offers a versatile and stunning option for those seeking an exotic and elegant stone for their architectural and design projects.

Commercial name: Porto Rosa Granite
Petrographic Classification (Scientific Name): Mylonitic biotite granite gneiss
Ensaio Valor Obtido Desvio
Reference Standards
Apparent dry density 2.721 kg/m3 11 ASTM C-97; ABNT-NBR 12766/92
Apparent porosity 0,37 % 0,03 ASTM C-97; ABNT-NBR 12766/92
Water absorption 0,14 % 0,01 ASTM C-97; ABNT-NBR 12766/92
Abrasion wear (Amsler) 0,38 mm (500 m)
0,74 mm (1000 m) - ABNT-NBR 12042/90
Linear thermal dilation coefficient 6,8 x 10-3 mm/m°C - ASTM E-228; ABNT-NBR 12765/92
Uniaxial compression in the natural state 193,6 MPa 13,8 ASTM C-170; ABNT-NBR 12767/92
Uniaxial compression after freeze/thaw (*) 204,2 MPa 6 ASTM C-170; ABNT-NBR 12769/92
Traction resistance in flexion 27,29 MPa 3,76 ASTM C-99; ABNT-NBR 12763/92
ASTM – American Society for Testing and Materials; ABNT – ABNT - Associa. Brasileira de Normas Técnicas

FAQ

Can Brazil's Porto Rosa Granite be used in a living room?

Yes, Brazils Porto Rosa Granite can be used in a living room. Granite is a durable and versatile material that can be used in various applications, including countertops, flooring, and even as accent pieces in a living room. Porto Rosa Granite, in particular, has a beautiful mix of pink, grey, and black tones that can add a stylish and elegant touch to any living room space. It can be used for a fireplace surround, coffee table, or even as wall cladding to create a unique and visually appealing focal point in the room.

Can Brazil's Porto Rosa Granite be used exterior applications in very windy climates?

Yes, Brazils Porto Rosa Granite can be used for exterior applications in very windy climates. Porto Rosa Granite is known for its durability and strength, making it suitable for outdoor use. It is resistant to extreme weather conditions, including wind, frost, and heat.

Can Brazil's Porto Rosa Granite be used indoors?

Yes, Brazils Porto Rosa Granite can be used indoors. Porto Rosa Granite is a durable and versatile natural stone that is commonly used for flooring, countertops, backsplashes, and other indoor applications. Its appealing pink and gray tones can add an elegant and distinctive look to interior spaces.

Can Brazil's Porto Rosa Granite be used in floor coverings?

Yes, Brazils Porto Rosa Granite can be used in floor coverings. Granite is a durable and hard natural stone, making it an excellent choice for flooring material. It is resistant to scratches, stains, and heat, and can withstand heavy foot traffic. The Porto Rosa Granite, specifically, has a beautiful pinkish-red color with variations of black and gray, making it an attractive option for flooring. It can be used in both residential and commercial spaces, providing a luxurious and elegant look to the floors.

How thick is Brazil's Porto Rosa Granite slabs?

The thickness of Brazils Porto Rosa Granite slabs can vary, but most commonly they are available in thicknesses of 2 centimeters (3/4 inch) or 3 centimeters (1 1/4 inch). Some suppliers may also offer custom thickness options upon request.

What is the coefficient of friction of Polished Brazil's Porto Rosa Granite tiles?

I cannot browse the internet nor have access to real-world data. I suggest contacting the manufacturer or supplier of the granite tiles to inquire about their coefficient of friction.

Are there color variations of Brazil's Porto Rosa Granite?

Yes, there can be slight color variations in Brazils Porto Rosa Granite. Porto Rosa Granite is known for its pink base color with darker grey or black flecks and veins. However, the intensity of the pink color and the distribution and size of the darker flecks can vary from slab to slab. Some may have a more uniform pink color, while others may have more prominent veining or speckles. It is always recommended to view and select the specific slab you prefer to ensure it meets your desired color variations.

What grade is Brazil's Porto Rosa Granite?

There is no specific grade assigned to Brazils Porto Rosa Granite as grades are not universally standardized for granite. Grades or classifications of granite typically vary among suppliers and countries.