Bianco Dolomite Marble Polished Quarter Round Trim - TILE & MOSAIC DEPOT
Bianco Dolomite Marble Polished Quarter Round Trim - TILE & MOSAIC DEPOT

Bianco Dolomite Marble Polished Quarter Round Trim

SAMPLES SHIP FREE IN 1 TO 3 BUSINESS DAYS!
$18.95 / Piece
QUANTITY
TOTAL PRICE:
Current lot ships until sold out — reorders may vary in tone and veining. Order your full amount at once, plus ~10% overage.
Bianco Dolomite Classic marble 12x24 honed tile in pure white with soft gray veining for bathroom floor and shower wall applications — Tile & Mosaic Depot

Bianco Dolomite Marble

Bianco Dolomite marble — one of the purest white marbles available. Bright white background with soft, delicate gray veining and minimal movement. Honed and polished finishes in tile and mosaic formats for bathroom floors, shower walls, and feature applications. Free sample shipping.
Ships in 2–3 Days
Free Sample Shipping
Nationwide Delivery
Premium Natural Stone
Secure Packaging

Bianco Dolomite is a European white marble celebrated for its clean white to soft cream background layered with fine grey veining and a subtle crystalline sparkle. This quarter round trim brings the same refined elegance to edge details as the field tile it complements, creating a fully coordinated, polished installation.

The polished finish delivers a mirror-like sheen that reflects light and visually expands the space, while the smoothly curved quarter round profile provides a safe, finished edge free of sharp corners. This molding installs with standard thinset adhesive and integrates seamlessly with matching Bianco Dolomite field tiles for a professional, custom look.

This trim is well suited for shower surrounds, tub ledges, kitchen backsplash borders, and fireplace surrounds where a finished edge is essential. As a clearance or specialty item, ordering a sample first is recommended to confirm color match with your field tile lot — natural stone shading can vary between production runs.

Material Natural Marble
Color White with Grey Veining
Type Marble Molding — Quarter Round Trim
Finish Polished
Sold By Per Linear Foot
Application Wall & Backsplash (Indoor) / Shower & Wet Areas
Shade Variation V2 — Slight Variation
Design Contemporary / Traditional / Transitional
Country of Origin Europe
✓ Kitchen Backsplash EdgePolished finish matches backsplash tiles perfectly
✓ Shower Niche & SurroundRounded profile protects and finishes wet area edges
✓ Tub Surround & LedgeElegant transition from tile to adjacent surfaces
✓ Fireplace Surround BorderAdds refined, classic detail to focal wall edges
— High-Traffic Floor UseQuarter round profile not suited for floor applications
— Unsealed Wet AreasMust be sealed before use in showers or wet zones

Free Shipping: As a molding, this product qualifies for free curbside shipping on orders over $1,999 within the continental U.S. Orders below that threshold ship at standard rates calculated at checkout.

Processing & Delivery: Orders are processed within 2–3 business days. Large orders ship via LTL freight — curbside delivery only. An adult must be present to sign for delivery. Estimated transit: 2–10 business days after shipment.

30-Day Returns: Uninstalled tile may be returned within 30 days of delivery. Inspect all tile carefully before installation — installed tile cannot be returned or exchanged. Samples are final sale.

Exclusions: Free shipping does not apply to Hawaii, Alaska, U.S. territories, or international addresses. Additional charges may apply for remote delivery areas.

Sealing: Bianco Dolomite marble should be sealed with a penetrating stone sealer before installation and resealed every 6–12 months in wet areas such as showers and tub surrounds. The light white color is particularly susceptible to staining, so consistent sealing is strongly recommended to protect the stone's appearance.

Cleaning: Clean with a pH-neutral stone cleaner or mild dish soap diluted in water — never use acidic cleaners (vinegar, citrus-based), bleach, or abrasive scrubbers. The polished surface is especially vulnerable to etching from acidic substances and should be wiped dry promptly to prevent water spots and soap scum buildup.

Installation: Use white thinset mortar to prevent any grey bleed-through on this pale marble trim. Apply thinset to both the wall surface and the back of the molding (back-buttering) for maximum adhesion, especially in wet areas. Align the quarter round profile flush with the field tile edge and use non-sanded grout for tight joints to maintain a clean, polished finish.

Important: Inspect all tile before installation. Variations in color, veining, and texture between pieces are natural characteristics of genuine stone — not defects. Order 10% overage for cuts, waste, and future repairs. Tile & Mosaic Depot specialists are available M–F 8:30AM–5PM PST at 855-797-8453.
Why Tile & Mosaic Depot

The natural stone specialists

Quarry-Direct Pricing

We buy direct from the source and skip the middleman, so you get showroom-quality stone for less.

Huge Stone Selection

Marble, travertine, limestone, porcelain and more — thousands of tiles, mosaics, and slabs in one place.

Expert Stone Support

Talk to real natural-stone specialists, M–F 8:30AM–5PM PST, at 855-797-8453 or via live chat.

Easy 30-Day Returns

Uninstalled tile can be returned within 30 days. Order with full confidence.




Every order is packed by hand and shipped with care from our U.S. fulfillment centers. Here's exactly what to expect from checkout to delivery.

Processing & Transit
In-stock orders are processed within 2–3 business days. Most tile and stone orders ship via scheduled LTL freight and typically arrive 2–10 business days after dispatch, depending on your destination. You'll receive tracking and carrier details by email as soon as your order leaves our warehouse.

Freight Delivery

  • Curbside delivery. The carrier unloads at the curb or driveway nearest your address; delivery does not include moving materials indoors or into a garage.
  • Scheduled appointment. The freight company contacts you directly to arrange a delivery window.
  • Signature required. An adult (18+) must be present to inspect and sign for the shipment.
  • Clear access. Please ensure the delivery site is reachable by a freight truck and free of obstructions.

Free Shipping
Free curbside shipping is available on qualifying mosaic and molding orders over $1,999 within the continental U.S. Tile, porcelain, and other product types ship at standard freight rates calculated at checkout. Free shipping does not apply to Hawaii, Alaska, U.S. territories, or international addresses.

Inspection & 30-Day Returns
Please inspect every shipment before signing the carrier's delivery receipt, and note any visible damage, shortage, or tampering directly on the receipt. Report concerns within 3 calendar days at sales@tileandmosaicdepot.com. Uninstalled tile may be returned within 30 days of delivery; installed material and samples are final sale.

Need a hand? Our team is glad to help — call (855) 797-8453 or email sales@tileandmosaicdepot.com, Monday–Friday, 8:30 AM–5 PM PST.

Product & Installation Guidance

Natural stone is a product of the earth — every piece is one of a kind. A little planning ensures your finished installation looks its best and lasts for decades.

Natural Variation
Color, veining, texture, shade, movement, finish, and sizing vary from piece to piece. Product photos and samples are a general reference and may not match the exact material you receive. These variations are inherent characteristics of natural stone — they are part of its beauty, not defects.

Before You Install

  • Order roughly 10% extra to allow for cuts, waste, and future repairs.
  • Blend tiles from multiple boxes as you work to achieve the most natural, balanced appearance.
  • Dry-lay and inspect the full layout before setting a single tile.
  • Installation constitutes full acceptance of the product, so review everything carefully first.

Sealing & Care
Natural stone should be sealed with a quality penetrating sealer before and after installation, and re-sealed periodically in wet or high-traffic areas. Clean only with a pH-neutral stone cleaner; avoid acidic products, bleach, vinegar, and ammonia, which can permanently etch the surface. Outdoor installations may weather or change tone over time with exposure.

Responsibility
Tile & Mosaic Depot is not responsible for improper installation, labor costs, substrate conditions, product misuse, or damage from improper handling, sealing, maintenance, or harsh chemicals. No claims, returns, or replacements can be accepted on installed material.

California Proposition 65: Some natural stone products contain substances known to the State of California to cause cancer or reproductive harm. For more information, visit www.P65Warnings.ca.gov.

Order a Sample First

Seeing real stone in your own space — under your own light, beside your own finishes — is the best way to buy with confidence. We make it easy and affordable.

How It Works
Samples are just $7.99 each with free shipping, and they ship in 1–3 business days. Sizes vary by material and availability, typically ranging from 3"×3" up to 8"×8". Exact dimensions aren't guaranteed, but every sample is cut from the same material you'll receive in a full order.

What a Sample Shows
Samples help you evaluate the general color, texture, finish, and overall character of a product before committing to a full order. Because natural stone varies from piece to piece, your sample is representative — it may not capture the complete range of variation across an entire lot. For current lot photos, just ask our team.

Good to Know

  • Samples are final sale — non-returnable and non-refundable.
  • Ordering a sample before a full purchase is always recommended, especially for natural stone.
  • Planning a larger or custom quantity? Contact us for a tailored quote.

Questions before you order? Our stone specialists are happy to help you choose — call (855) 797-8453 or email sales@tileandmosaicdepot.com, Monday–Friday, 8:30 AM–5 PM PST.

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