Marble stone slab NERO PORTORO

for interiorcladdingbathroom

Overview
Nero Portoro is a marble that combines a deep black background with distinctive natural golden veining. Sourced from Ligurian quarries near Portovenere, its compact structure and fine grain make it suitable for architectural interior applications requiring visually striking stone elements and reliable technical behaviour.

Key features

• Material: Marble
• Color: Deep black with golden veining
• Structure: Compact, fine grain
• Origin: Italy — Ligurian quarries near Portovenere

Applications and material combinations
Nero Portoro is recommended for interior uses such as wall cladding, countertops, bathroom elements and bespoke furnishings. It pairs well with light-coloured stones, metals, woods and glass to create controlled contrasts in residential and hospitality projects.

Available finishes
The material adapts to multiple finishes: classic polished to emphasize the veining and various special treatments for matte or textured effects. Finish selection should follow the project’s aesthetic and technical requirements.

Processing and craftsmanship
Pistore Marmi provides block selection at source, precision cutting and Made in Italy artisanal processing. Services include technical evaluation of the stone, bespoke sizing and specialist finishing to meet architectural specifications.

Specifications

• Material: Marble
• Color: Deep black with golden veining
• Structure: Compact, fine grain
• Origin: Italy — Ligurian quarries near Portovenere
• Typical applications: Interior design for residential and hospitality projects (custom countertops, wall cladding, bathroom elements, bespoke furnishings)
• Finishes: Polished and various special treatments available
• Processing: Custom block selection, precision cutting and artisanal/technological processing
• Historic use: Extracted since Roman times; traditionally used in palaces and monumental architecture