Amarello Negrais

Yellow - Marble

PortugalPortugal
Item Details

Quarry Location: Negrais, Pero Pinheiro, Sintra, Grande Lisboa, Lisboa e Vale do Tejo

Water Absorption: 0.4 By weight %

Density: 2674 kg/m3

Flexural Strength: 142 Kg/cm2

Compressive Strength: 1120-1440 Kg/cm2

Recommended Usage: Wall and floor applications, fountains, custom carvings sculptures, countertops, vanity tops, stairs

Finishing Surface: Honed, Aged, Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled

Additional Names: Amarelo Negrais Limestone,Amarelo Negrais, Amarello Negrais Marble,Amarello Negrais

Description:

Amarello Negrais Marble is a pale rose to orange yellow with ochre yellow shades and delicate white/pink intrusions fossilized sedimentary rock.

Compression Breaking Load: 1440 Kg/cm2
Compression B.L. after Freezing Test: 1120 Kg/cm2
Bending Strength: 142 Kg/cm2
Volumetric Weigth: 2674 Kg/m3
Water Absorption: 0,4 %
Apparent Porosity: 1,2 %
Thermal Linear Expansion Coefficient: 4,4 10^6 per oC
Abrasion Test: 2,8 mm
Impact Test: 50 cm
Freeze-Defreeze cycles (no alteration after): 96 cycles
CHEMICAL ANALYSIS CHEMICAL ANALYSIS
Al2O3: 0,25%
CaO: 53,02%
Fe2O3: 0,37%
K2O: 0,02%
MgO: 1,29%
Na2O: 0,07%
P.R.: 43,22%
SiO2: 1,59%

FAQ
showmore
Can Portugal's Amarello Negrais Marble be used in landscaping?
Yes, Portugals Amarello Negrais Marble can be used in landscaping. This type of marble is known for its warm beige tones with light brown veining, which can create an elegant and luxurious look in outdoor spaces. It can be used for various landscaping elements such as pathways, patios, steps, decorative walls, or even as cladding for architectural features. However, its important to note that marble is a natural stone and may require regular maintenance to ensure its longevity and prevent staining or damage from outdoor elements.
showmore
How thick is Portugal's Amarello Negrais Marble slabs?
The thickness of Portugals Amarello Negrais Marble slabs can vary, but a common thickness for marble slabs is around 2 centimeters (0.79 inches) or 3 centimeters (1.18 inches). It is recommended to check with the specific supplier or manufacturer for the exact thickness options available for Amarello Negrais Marble slabs.
showmore
Can Portugal's Amarello Negrais Marble be used outdoors?
Portugals Amarello Negrais Marble can be used outdoors, but it is important to note that marble is a natural stone and may not perform as well in outdoor applications compared to more durable materials like granite or porcelain. Marble is susceptible to staining, weathering, and can be more sensitive to acidic substances. If used outdoors, proper sealing and maintenance will be required to protect the marble from these potential damages. It is also worth considering the specific climate and environmental factors in the area where the marble will be installed, as extreme temperatures or high moisture levels can affect its appearance and longevity.
showmore
Are there color variations of Portugal's Amarello Negrais Marble?
Yes, there are some variations in color of Portugals Amarello Negrais Marble, but they are generally subtle. The base color of the marble is typically a soft yellowish beige, but it can sometimes have slight reddish or golden hues. The vein patterns in the marble can range from light to dark brown, and there may also be small white or grey accents. Overall, the color variations in Amarello Negrais Marble are not significant and do not detract from its overall beauty and appeal.
showmore
What grade is Portugal's Amarello Negrais Marble?
Portugals Amarello Negrais Marble is typically classified as a commercial-grade marble.
showmore
Can Portugal's Amarello Negrais Marble be used in a bathroom?
Yes, Portugals Amarelo Negrais Marble can be used in a bathroom. Marble is a popular choice for bathrooms as it is a natural stone that has a timeless and elegant look. It is known for its durability and ability to withstand moisture. However, it is important to note that marble is a porous material, which means it can absorb liquids and stains. To protect the marble, it is recommended to seal it properly and regularly maintain it. Additionally, it is advisable to use mild and non-abrasive cleaning products to avoid damaging the marble surface. Overall, Amarelo Negrais Marble can indeed be used in a bathroom, but proper care and maintenance should be taken to ensure its longevity and beauty.
showmore
Is Portugal's Amarello Negrais Marble an expensive stone?
I dont have access to current market prices and information regarding this, but generally speaking, Amarello Negrais marble is considered a high-end material and may come with a higher price tag compared to other types of marble. The price can also vary depending on factors such as the quality, availability, and demand for the stone. Its best to consult with a trusted supplier or contractor for a more specific pricing estimate.
showmore
Can Portugal's Amarello Negrais Marble be used exterior applications in very humid climates?
Portugals Amarello Negrais Marble is a natural stone known for its warm, golden tones and unique veining. While it is generally a versatile material suitable for a range of interior applications, such as flooring, countertops, and wall claddings, it may not be the best choice for exterior applications in very humid climates. Marble possesses inherent characteristics that make it susceptible to weathering, especially in high-humidity environments. Excessive moisture and humidity can cause the marble to deteriorate and discolor over time, resulting in etching, staining, and possible structural issues. In particularly humid climates, water can penetrate into the stone, leading to efflorescence (white mineral deposits) and mold or mildew growth. If you are considering using Amarello Negrais Marble for an exterior application in a very humid climate, it is generally recommended to exercise caution and consider alternative materials. There are other natural stones, like granite or sandstone, that are better suited for outdoor use in high-humidity areas. Additionally, synthetic materials like porcelain or quartz may offer better resistance to moisture and temperature variations. However, if you still wish to proceed with Amarello Negrais Marble and are committed to regular maintenance and care, such as sealing the stone, weatherproofing the installation, and ensuring proper drainage, it may be possible to use it in exterior applications. Its advisable to consult with a professional stone supplier or installer to evaluate the specific conditions and assess the feasibility of using this marble in such a climate.