Negro Calatorao Marble is a deep black background with white veins and rusty golden hues; Jurassic era sedimentary rock.

The town of Calatorao Zaragoza, in the region of Valdejalón, enjoys the presence in the vicinity of what is traditionally known as "Piedra Negra de Calatorao".

The use of these quarries is longstanding. The first known works date back to the Arab period; although they may have been already exploited during the time when the Romans occupied these lands. Later the Negro Calatorao Marble has been used in many buildings, monuments, streets, squares, etc. This is Jurassic era formations formed almost exclusively by black limestone which, thanks to good polishing they acquire, are highly prized as marble decor.

Negro Calatorao Marble is an exquisite natural stone quarried in Calatorao, Zaragoza, Valdejalón, Spain. This Jurassic era sedimentary rock is characterized by a deep charcoal black background adorned with prominent white veins and subtle rusty golden hues. The contrasting colors and distinctive veining create a visually captivating and luxurious appearance.

Usage:

Interior Flooring: Negro Calatorao Marble is commonly used for interior flooring, providing a sophisticated and timeless foundation for various spaces.

Countertops and Vanity Tops: The striking contrast between the deep black background and white veins makes it an excellent choice for crafting countertops and vanity tops, adding elegance to kitchens and bathrooms.

Wall Cladding: The unique aesthetic of Negro Calatorao Marble makes it suitable for both interior and exterior wall cladding, creating feature walls that become focal points in design.

Texture: The marble exhibits a smooth and polished surface with a fine to medium grain texture. The intricate white veins and occasional rusty golden hues contribute to the overall texture, enhancing both tactile and visual appeal.

Versatility:

Aesthetic Adaptability: Negro Calatorao Marble's deep charcoal black background allows it to adapt to various interior design styles, from modern and minimalist to classic and traditional.

Decorative Elements: The distinctive white veins and occasional rusty golden hues make this marble suitable for crafting decorative elements, including fireplace surrounds, tabletops, and statement pieces.

Maintenance:

Sealing: While marble is generally resistant to staining, it's advisable to seal Negro Calatorao Marble to enhance its stain resistance and protect its polished finish.

Regular Cleaning: Routine cleaning with a mild, pH-neutral cleanser is recommended to maintain the marble's beauty. Avoid abrasive cleaners to prevent potential damage to the polished surface.

Protection from Heavy Objects: While durable, it's advisable to avoid exposing the marble to heavy impacts or sharp objects to prevent scratches or damage to the surface.

Conclusion: Negro Calatorao Marble, originating from the rich geological history of the Jurassic era, is a remarkable natural stone celebrated for its deep charcoal black background, white veins, and rusty golden hues. Its versatility and timeless aesthetic make it a favored choice for interior and exterior design projects. Proper care and maintenance ensure that the elegance of Negro Calatorao Marble endures over time.

Adsorption (UNE-EN 13755: 2002) 0.6%
Specific gravity (UNE 22182: 1985) 2.63
Flexural strength (UNE-EN 12372: 1999) 20.2 MPa
Frosting (mean resistance index H) (UNE 22-184-85) 0.01%
Compressive strength (UNE-EN 1926: 1999) 151.9 MPa
Resistance to abrasion (UNE 22-183-85) 0.4 mm
Knoop microhardness (UNE 22-188-85) 1.914 MPa