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Material type

Silver Portoro Marble for refined Roar Panther surfaces.

Silver Portoro is a Chinese black-and-silver marble from Guangxi and related quarry regions, mapping directly to Silver Dragon, Silver White Dragon, Portoro Silver and China Nero Portoro. It has a black-to-charcoal background with strong silver-white and grey horizontal, wavy or sweeping calcite veins. Polished, honed and leathered slabs commonly measure 2,400 × 1,200 mm upward in 18, 20 or 30 mm, with tiles, vanity tops, stairs, walls, counters and tables available. It suits feature walls, bathrooms, floors and fireplaces, but kitchen acids cause highly visible etching and polished dark surfaces expose scratches and water marks. Seal it, approve consecutive slabs for matching and qualify UAE exterior use through testing. Chinese references range from about US$20/m² for standard Silver Dragon to US$65–120/m² for selected Portoro-labelled material, supporting an indicative Silver Portoro marble price of AED 160–500/m² material-only.

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Parent material
Marble
Primary number
+971 55 000 0000
Secondary number
+971 54 000 0000
Designer number
+971 52 000 0000

Silver Portoro Marble products

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Chinese Origin, Silver-Black Identity

Silver Portoro Marble Price

Silver Dragon marble from Guangxi and other Chinese quarry regions is closely related to Silver Portoro UAE naming. The material generally has a deep black or black-brown background crossed by prominent silver-white and grey bands, layered ribbons and occasional gold or brown accents. It differs visually from classic Italian gold-veined Portoro by emphasising silver movement. Chinese quarry documentation and slab sequence should be checked because vein direction, width and density vary greatly and strongly influence bookmatched layouts.

China Nero Portoro in a luxury cocktail bar, with authentic veining, polished stone depth and refined architectural detail.
This luxury cocktail bar showcases Silver Portoro slabs, with authentic mineral movement and refined architectural detail.

Black Stone with Strong Silver Veins

China Nero Portoro Selection

Silver Portoro slabs should be selected according to silver-vein density and the amount of uninterrupted dark field required. Gray Portoro Marble should be treated as a separate commercial grade, with exact origin and slab photographs approved before use in large panels or furniture.

Finishes, Vanities & Custom Pieces

Silver Portoro Bathroom Formats

A Silver Portoro bathroom should be planned from full-slab photographs so vanity tops, wall panels and adjoining pieces use the strongest silver movement deliberately rather than leaving major veins inside cut-outs. Polished finishing produces the most dramatic result for vanities and feature walls, honed gives a quieter graphite appearance, and leathered pieces provide additional texture for selected surfaces. Portoro Grey Marble can be evaluated where a related dark-grey look is required. Specify slab or tile dimensions, thickness, stair sizes, countertop templates and table dimensions before fabrication, and number adjoining wall pieces when directional continuity is important.

Dark Metallic Character with Surface Care

Silver Portoro Countertop Protection

A Silver Portoro countertop should be fabricated from carefully selected areas of the slab so long silver bands remain visually continuous across worktops, waterfalls and adjoining furniture panels, while Grey Portoro Marble should be verified separately if offered as an alternative commercial name. Fireplace surrounds and tables can use the same material effectively, but wide pale veins and repaired zones should be kept away from vulnerable narrow edges where possible. UAE exterior use requires technical confirmation for the exact Chinese or other documented source, especially for absorption, strength, thermal exposure and appropriate surface finish. A polished interior surface should not automatically be repeated outdoors, particularly where wet conditions demand grip. Sealing should depend on porosity testing; if a penetrating treatment is used, test it first on both dark background and pale vein areas because colour enhancement may not be uniform.

UseFinishThicknessIndoor / sqmOutdoor / sqmSupplyInstalledNotes
Bookmatched Feature Walls Polished/Honed 20 mm Indoor preferred — protects metallic vein appearance Indoor preferred — avoids exterior spotting on reflective dark panels AED 450–640/m² AED 145–198/m² Dark reflective feature wall gains impact from carefully balanced silver vein movement
Bathroom Vanity Tops Polished/Leathered 20 mm/30 mm Indoor vanity tops work well in dark luxury bathrooms and powder rooms Interior vanity tops preferred; protected wash areas acceptable AED 350–475/m² AED 130–185/m² Luxurious dark vanity with metallic-style veining
Fireplace Surrounds Polished/Leathered 20 mm/30 mm Indoor preferred — living rooms and lounges. Outdoor not preferred — UV and weather can fade dark surfaces and metallic-looking veining. AED 280–420/m² Est. AED 100–150/m² Luxurious fireplace material combining a dark background with metallic-looking veining for a sophisticated statement interior.
Luxury Countertops High-Polished/Leathered 20 mm/30 mm Indoor preferred — kitchens, bars and luxury interiors. Outdoor not preferred — luxury countertops require protected interiors. AED 45–65/m² Est. AED 110–160/m². Best for luxury countertops where high-polished finishing can emphasize contrast and create an upscale interior focal point.
Marble Stair Treads Honed/Leathered 20 mm/30 mm Best indoors for stair treads in luxury villas, hotels, and protected circulation areas. Outdoor not preferred; stair treads are better in sheltered interiors AED 160–240/m² AED 65–115/m² Luxury countertops gain a sophisticated dark-veined appearance

Check flooring, countertops and shower suitability

Silver Portoro Countertop & Interiors

A Silver Portoro countertop should be cut with the long silver bands intentionally aligned through joins and waterfall edges. Gray Portoro Marble can also suit feature walls, bathroom panels and stairs, but should be checked as an exact trade selection. Reserve sequential slabs for larger projects and inspect resin-filled fissures before locating sink, hob or tap cut-outs.

Silver Portoro countertop on polished kitchen island and backsplash with honed floor and wall panel, crossed by silver veins.
Silver Portoro countertop on polished island and backsplash with honed floor, dark wall panel and layered silver-gold waves

Chinese black-silver stone offers dramatic veins and versatile interiors, but alias confusion, scratches, etching and exterior suitability require careful verification.

Silver Dragon Stone Trade-Offs

Silver Dragon, China Nero Portoro and Silver White Dragon are associated with Guangxi and other Chinese quarry regions, presenting deep black or charcoal grounds with sweeping silver-white and grey calcite veins. The monochrome contrast creates dramatic walls, stairs, counters and tables while offering a cooler visual alternative to gold-veined Portoro, which designers use effectively in contemporary interiors. UAE buyers should verify Chinese quarry origin, slab matching, finish and sealing before pairing it with infrastructure such as <a href='https://arifeenraisedfloor.com/'>raised flooring dubai</a>.

Advantages & Care Factors

Pros

  • Dramatic black base with sweeping silver-white veins
  • Established Chinese quarry supply
  • Also sold as Silver Dragon and China Nero Portoro
  • Strong bookmatching potential for large panels
  • Suitable for counters floors stairs walls and decorative pieces

Cons

  • Silver Portoro and Silver Dragon naming can overlap
  • Sweeping silver veins make matching difficult
  • Black polished areas expose scratches and dull spots
  • Chinese origin should be verified against lookalikes
  • Acidic substances can damage calcareous selections.

Best Uses · Silver Black Interiors

Where Silver Portoro Performs Best

A Silver Portoro table uses the black background and sweeping silver-white calcite movement as a graphic furniture surface. In the market, Silver Portoro is closely associated with Chinese Silver Dragon/China Nero Portoro, so confirm the exact slab and vein direction before cutting the tabletop.

UseWeatherConditionApplicationSlipCareBest forAvoid for
Fireplace Cladding Best indoors for fireplace cladding; sheltered outdoor fireplaces are possible in dry climates if the stone is protected and maintained. Ideal for fireplace cladding with secure fixing, controlled soot accumulation and routine stone-safe cleaning. Luxury fireplaces, hotel lounges, formal majlis rooms, restaurant hearths and premium reception areas. Slip rating is irrelevant for fireplace cladding. Remove soot gently, avoid abrasive scrubbing and periodically clean and reseal the cladding with heat-compatible stone-care products. Luxurious fireplace surrounds Direct flame, thermal shock and harsh soot scrubbing
Bar Counters Indoor preferred; outdoor bars only in fully covered, dry and shaded locations. Moderate bar service with coasters and immediate drink-spill cleanup Hotel bar counters, executive lounges, restaurant bars and dark luxury beverage stations. No foot-slip concern; designed as a bar worktop. Use coasters, remove beverage spills immediately, clean with pH-neutral products, and maintain sealing to protect the dark finish. Best for sophisticated bar counters in hotels, executive lounges and restaurants where beverage spills and surface contact are carefully managed. Avoid exposed outdoor bar counters, heavy beverage-spill environments, acidic drink residue and surfaces where coasters or prompt cleanup are rarely used.
Feature Walls Strongly indoor preferred; exterior feature walls should remain fully sheltered from strong UV, rain and major temperature changes. Best for feature walls with rigid backing, secure mounting, protected edges and minimal contact to preserve the dark decorative finish. Hotel lobbies, luxury boutiques, penthouse interiors and dramatic dark feature walls. Not applicable to feature walls; slip characteristics are irrelevant on securely mounted vertical stone surfaces. Sweep stair grit frequently, use neutral cleaner and maintain tread traction, edges and protective sealing. Best for dramatic dark feature walls in penthouses, luxury retail spaces and premium hotel lobbies. High-contact corridors, impact-prone panels and exterior feature walls exposed to severe weathering or strong abrasion.
Bathroom Vanities Strongly indoor preferred; outdoor bathroom vanities should remain fully shaded and protected from rain, UV and severe heat. Low-use vanity areas with controlled moisture, sealing and prompt cosmetic cleanup Boutique hotel bathrooms, executive powder rooms, penthouse vanities and dramatic dark vanity installations. Bathroom vanities have no walking-surface slip requirement. Wipe moisture and cosmetics promptly, avoid acidic bathroom cleaners and maintain the protective sealer. Dramatic dark executive vanity installations Avoid heavily used family vanities, acidic cosmetics and surfaces vulnerable to scratches or standing moisture.
Luxury Table Tops Strongly indoor preferred; exterior luxury table tops need full shade and protection from rainfall, heat and sunlight. Best for luxury table tops with low-impact use, strong support and strict scratch control. Executive lounges and designer interiors Luxury table tops are non-walking surfaces and need no slip rating Use coasters and felt pads, wipe spills promptly and avoid dragging decorative objects across the top Executive lounge statement table tops Outdoor luxury tops and scratch-heavy everyday use
Silver Portoro marble premium bookmatched wall with dark silver stone and dramatic pale metallic-style veining
Silver Portoro Marble premium bookmatched wall, showcasing dark silver stone and dramatic pale metallic-style veining.

Silver Dragon Marble rewards careful vein continuity.

Silver Portoro Vein Continuity

For Silver Dragon Marble, mark a datum through the most prominent silver bands and use it to coordinate adjoining panels before any pieces are trimmed. Consecutive slabs should remain in sequence for long counters, staircase walls and lobby features. When matching Silver White Marble with strong linear movement, avoid turning neighbouring pieces merely to improve yield; maintaining direction usually produces a more convincing continuous composition than saving a small amount of material.

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Silver Portoro Marble FAQ

Questions about Silver Portoro Marble

Answer

When identifying China Nero Portoro, what should buyers establish about Silver Portoro stone origin, how can they evaluate Silver Portoro versus Portoro Gold, and what characteristics matter for black background depth?

China Nero Portoro and Silver Portoro are documented Chinese names for Guangxi black marble closely associated with Silver Dragon/Silver White Dragon. It should not be confused with Italian Portoro Gold: the Chinese material is characterised mainly by white-to-silver-grey horizontal or sweeping veins over black/charcoal. Buyers should judge black background depth, vein continuity and repair level, while verifying Guangxi quarry/bundle identity.