Black - Marble
Quarry Location: Aulestia o Murélaga (Aulesti), provincia de Vizcaya, País Vasco
Water Absorption: 0.15 - 0.2 %
Density: 2680 kg/m3
Flexural Strength: 14.4 MPa
Compressive Strength: 61.7 - 62.9 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,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling
Additional Names: Black Marquina Marble, Black Marquinia Marble,Marquina Marble, Marquinia Marble, Negro Bilbao Marble,marmor Negro Markina, Negro Marqina Marble, Negro Marquino Marble, Nero Bilbao Marble, Nero Markina Marble, Nero Marquina Marble, Nero Marquina Venato Marble, Nero Marquinia Marble, Mramor Noir Marquina, mramor Prete Marquinia, Mramor Preto Marquina, Spanisch Schwarz Granit,Spanish Black Marble
Spanish Black Marble, also known as Nero Marquina, is a distinguished natural stone with a rich history and a set of unique characteristics. Quarried in Aulestia o Murélaga (Aulesti), Vizcaya province, País Vasco, Spain, this marble is renowned for its fine and compact grain, predominantly black background, and striking white veins.
Coloring and Veining: Spanish Black Marble features a predominantly black background, providing a sophisticated and timeless aesthetic. The white veins, which can be abundant, traverse the surface, creating a captivating contrast and adding a touch of elegance to the overall appearance.
Fine and Compact Grain: The fine and compact grain structure contributes to a smooth and polished surface, enhancing the marble's overall appeal.
Contrasting Veins: The prominent white veins against the black background create a distinctive and visually appealing pattern, making it a sought-after choice for various applications.
Maintenance: For proper maintenance, it is recommended to clean Spanish Black Marble with a mild, pH-balanced stone cleaner. Avoid using abrasive or acidic cleaners to preserve the surface integrity and finish.
Durability: This marble exhibits durability suitable for a range of applications. While marble is generally softer than granite, proper care and maintenance can ensure its longevity and resilience in various settings.
Usage:
Spanish Black Marble is versatile and can be employed for diverse applications, including but not limited to:
Countertops: Its elegant appearance makes it a popular choice for kitchen and bathroom countertops.
Flooring: The fine grain and contrasting veins add sophistication to flooring applications.
Wall Cladding: Spanish Black Marble can be used for interior and exterior wall cladding, creating visually striking spaces.
Decorative Elements: Its aesthetic qualities make it suitable for decorative elements such as fireplace surrounds and accent pieces.
In summary, Spanish Black Marble, also known as Nero Marquina, is a refined and versatile stone celebrated for its captivating contrast, durability, and suitability for various applications, making it a classic and enduring choice for architectural and design projects.
DESCRIPCIóN PETROGRáFICA (UNE EN 12407:2007) Tono negro con abundantes vetas blancas y fósiles de color gris-blanco. Grano fino, muy compacto. Se clasifica como biomicrita.
PETROGRAPHIC DESCRIPTION (UNE EN 12407:2007) Dark tone with irregular white veins compact. Fine grain. Biomicrite.
ENSAYOS TéCNICOS TECHNICAL ESSAYS RESULTADOS RESULTS
Densidad aparente (UNE-EN 1936:2007) 2680 kg/m3 Apparent density
Porosidad abierta (UNE-EN 1936:2007) 0,2% Open porosity
Resistencia a la flexión (UNE-EN 12372:2007) 14,4 MPa Flexural strength
Resistencia a la compresión (UNE-EN 1926:2007) MPa Compressive strength
Absorción de agua a presión atmosférica (UNE-EN 13755:2008) 0,1 % Water absorption at atmospheric pressure
Resistencia a la abrasión (UNE-EN 1341:2002) 21,5 mm Abrasion resistance
Resistencia al deslizamiento (UNE-EN 14231:2004) 45 USRV Slip resistance
Resistencia a la flexión tras heladicidad (12 ciclos) (UNE-EN 12371:2002) 11,9 MPa Flexural strength after frost resistance (12 cycles)
Resistencia a la flexión tras heladicidad (56 ciclos) (UNE-EN 12371:2002) 11,9 MPa Flexural strength after frost resistance (56 cycles)
Resistencia al envejecimiento por choque térmico (UNE-EN 14066:2003) 0,57% (Peso WEIGHT) Thermal shock resistance (20 cycles)
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Carga de rotura para anclajes (UNE-EN 13364:2002) 2200 N Breaking load at a dowel hole
Coeficiente lineal de dilatación térmica (UNE-EN 14581:2006) -. C-1 Coefficient of linear thermal expansion
Capilaridad (UNE-EN 1925:1999) (PND*) g/m2·s0,5 Water absorption
* PND: no se hace capilaridad si la porosidad < 1%