Nero Portoro Extra Marble

All you need to know about Nero Portoro Extra Marble

Nero Portoro Extra marble epitomizes luxury and refinement, originating from the esteemed quarries of Porto Venere in the illustrious Tuscany region of Italy. Renowned for its opulent black base color, adorned with veins of gold and amber, this marble exudes an unparalleled sense of sophistication and grandeur. Its rich color palette and intricate veining patterns create a mesmerizing visual spectacle that captivates the eye and adds a touch of timeless elegance to any space.

As the highest grade of Nero Portoro marble available, Nero Portoro Extra marble represents the epitome of luxury and exclusivity in the market. It is the top choice for discerning individuals and designers seeking to infuse their residential or commercial projects with an air of prestige and sophistication.

Nero portoro extra marble

Beautiful slabs of nero portoro marble 2cm polished. Ideal to use as kitchen countertops, island, backsplash or bathroom walls & floors applications

Nero Portoro extra marble slab

Nero portoro marble slabs
Nero Portoro marble slab 20mm thickness, polished or honed surface finish. Ideal to use as kitchen countertop worktop island or bathroom vanity top, walls and floors

Suitable for a wide range of applications, from kitchen countertops to bathroom vanity tops and from walls to floors, this black marble elevates the ambiance of any room with its unmatched beauty and charm. Its versatility and timeless appeal make it a coveted choice for those seeking to make a bold statement in their interior design.

Although Nero Portoro Extra marble is limited in availability, it remains highly sought after for its exceptional quality and exquisite beauty. Whether used as a focal point in a space or as an accent piece, this stunning black material adds a touch of luxury and sophistication that is truly unparalleled.

Nero Portoro Extra marble is available in slab of 20mm (3/4”) thick polished or honed finish. Ask for actual stock availability photos now!

Nero Portoro extra Marble slab Italy


Specification Description
Material Name Nero Portoro Extra Marble
Origin Quarried exclusively in Porto Venere, Tuscany region, Italy
Color Rich black hue with veins of gold and amber
Veining Patterns Intricate veining patterns add depth and dimension to the stone
Texture Smooth texture with occasional natural fissures and variations
Applications Kitchen countertops, bathroom vanity tops, walls, floors
Finish Options Polished
Thickness 20mm (¾’’) thick slabs
Density Approximately 2.7 g/cm³
Water Absorption Typically less than 0.5%, low water absorption rate
Compressive Strength Approx. 70-140 MPa
Flexural Strength Approx. 7-15 MPa
Porosity Low to moderate, requires sealing to maintain appearance and prevent staining
Maintenance Regular sealing recommended; clean with pH-neutral cleaners; avoid acidic substances
Durability Suitable for both indoor and outdoor applications; good resistance to wear and tear
Environmental Suitability Suitable for indoor and outdoor applications; resistant to weathering and etching
Unique Features Opulent black hue with veins of gold and amber, highest grade of Nero Portoro marble, luxurious appeal
Price Range High, reflecting its exclusivity and luxury status
Alternative Names Portoro Gold Marble, Black and Gold Marble
Typical Tile Sizes 12″x12″, 12″x24″, 24″x24″; custom sizes available
Quarry Locations Quarries exclusively located in Porto Venere, Tuscany region, Italy

*If you are a private client, contractor, architect, or designer, we can deliver to you wherever you are. All you need to do is find a stone fabricator or manufacturer in your area where we can deliver our product.