Square mosaic tile featuring grey and brass colors from Rockefeller Crown Imperial Grey collection by MM
Gray mosaic tile from MM's Rockefeller Crown Imperial Grey collection, featuring brass accents and intricate design details.
MM Rockefeller Grey Crown Imperial Brass Mosaic Tile featuring grey and brass pattern, ideal for modern wall or floor decor.

Rockefeller Grey Crown Imperial Grey & Brass Mosaic Tile

SAMPLES SHIP FREE IN 1 TO 3 BUSINESS DAYS!
$82.99 $71.18 / sq. ft.
$386.00 / Sheet (5.42 sq. ft.)
QUANTITY
SOLD BY: sheet
TOTAL PRICE:
Order your full amount plus ~10% overage at once, as reorders may vary in tone and veining. Verified shipping damage is covered with clear photos — but small tile quantities (1–5 pieces) are refunded rather than reshipped, so ordering extra protects you.
Ships in 2–3 Days
Free Sample Shipping
Nationwide Delivery
Premium Natural Stone
Secure Packaging

The Rockefeller Grey Crown mosaic showcases Imperial Grey marble — a richly veined, deep charcoal natural stone sourced from Asia — paired with inlaid brass metal accents to create a mosaic of refined, glamorous character. The polished marble surface reflects light brilliantly, while the warm brass inserts add a luxurious metallic dimension that elevates any interior.

Arranged in a distinctive crown geometric pattern and pre-mounted on a mesh backing, this mosaic installs quickly and with precise alignment. The combination of polished stone and brass creates a layered visual texture — simultaneously bold and refined — that commands attention on feature walls, shower surrounds, and backsplashes.

Best suited for interior wall and backsplash applications, this mosaic is particularly striking in powder rooms, master bath feature walls, and kitchen backsplashes. As a clearance or specialty item, ordering a sample is strongly recommended to confirm color, brass tone, and pattern scale before committing to a full purchase.

Material Natural Marble & Brass Metal
Color Charcoal Grey, Steel Grey with Brass Accents
Type Mesh-Backed Mosaic
Pattern Crown / Geometric Medallion
Finish Polished (Marble) / Brushed (Brass)
Sold By Per Sheet
Application Wall & Backsplash (Indoor)
Shade Variation V2 — Slight Variation
Design Contemporary / Art Deco / Transitional
Country of Origin Europe
✓ Kitchen BacksplashDramatic focal point behind range or sink
✓ Bathroom Feature WallGlamorous statement in showers or vanity walls
✓ Powder Room AccentJewel-box drama in small, high-impact spaces
✓ Shower NicheElegant metallic detail in recessed niches
— Floor UseNot recommended — brass inserts not suitable for foot traffic
— Outdoor InstallationNot suitable — brass and polished marble require interior conditions

Free Shipping: As a mosaic, 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: Imperial Grey marble should be sealed with a penetrating stone sealer prior to grouting and resealed every 12 months in wet areas such as showers. Despite its dark tone, the polished surface remains susceptible to moisture absorption at the grout joints; do not skip sealing. The brass metal inserts do not require sealing but should be kept dry between uses to preserve their finish.

Cleaning: Clean with a pH-neutral stone cleaner and a soft, non-abrasive cloth or sponge. Avoid acidic cleaners, vinegar, bleach, or ammonia-based products, which will etch the polished marble surface and can tarnish or discolor the brass accents. Wipe up spills — especially acidic liquids like wine, juice, or coffee — immediately to prevent etching and staining.

Installation: Use white or light grey polymer-modified thinset mortar to avoid bleed-through on the pale grout joints; a dark thinset may show through lighter grout lines. Install with non-sanded grout for the tight mosaic joints to prevent scratching the polished marble surface. Align mesh sheets carefully edge-to-edge to maintain the crown pattern continuity across sheets, and back-butter each sheet lightly for full adhesion coverage.

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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