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White Portoro

100% Pure Natural Stone
Mirror Diamond Polish
A-Grade Export Certified
Custom Gangsaw Slabs
White Portoro - Luxury Natural Marble Slabs Silvassa
Hover to Zoom Veins
White Portoro Showroom Mockup White Portoro - Luxury Natural Marble Slabs Silvassa White Portoro Slab View 1 White Portoro Slab View 2 White Portoro Slab View 3 White Portoro - Luxury Natural Marble Slabs Silvassa
NM49 Signature Collection

White Portoro

White Portoro features a dramatic, deep jet-black background layered with fine, horizontal parallel striations and crisp white-to-silver linear veining. Known for its high-density composition and sleek glass-like finish, this exquisite marble offers high visual contrast and structural resilience. An ideal choice for luxury feature walls, executive desks, bar fronts, and modern fireplace surrounds, it commands architectural prestige.

Key Natural Characteristics:
  • Deep obsidian-black base
  • parallel horizontal silver and white hairline veins
  • high-gloss reflective finish
SKU Code NM49
Density 2.70–2.72 g/cm³
Water Absorption 0.12–0.18%
Origin / Quarry Grade Premium A-Grade Natural Reserve
Finish Options High Polish, Honed, Leathered
Space Category Bathroom, Countertops, Wall Designs & Highlighters
Colour Category Black
Class Category Luxury
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Architectural Inspiration

Where White Portoro Shines

Bathroom

Engineered for luxury bathroom environments with diamond-grade finish and durability.

Countertops

Engineered for luxury countertops environments with diamond-grade finish and durability.

Wall Designs & Highlighters

Engineered for luxury wall designs & highlighters environments with diamond-grade finish and durability.

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