Thassos and grey marble Octave patio mosaic tile by DRF, featuring intricate grey and white marble patterns for outdoor flooring.

DRF Thassos and grey marble octagon mosaic tile for patio, showing intricate pattern and polished marble surface.

Thassos & Grey Marble Octave Patio Mosaic Tile

TBGOCMAROS61

SAMPLES SHIP FREE WITHIN 1–3 BUSINESS DAYS

$38.78 $22.32 / sq. ft.

$28.75 / Sheet (1.29 sq. ft.)

QUANTITY

SOLD BY: sheet

Sq. Ft.

sheets

Add 10% more to cover cuts and waste (recommended)

TOTAL PRICE:

—

Order your full amount plus 10% at once — reorders may vary in tone and veining. Shipping damage is covered with photos; small shortages (1–5 pieces) are refunded, NOT reshipped, so the extra 10% protects you.

Designer mosaic tile in special pattern design with natural stone and glass for luxury residential and hospitality applications — Tile & Mosaic Depot

Designer Mosaics

Special design mosaic tile crafted for high-end residential, hospitality, and commercial projects — intricate patterns, unique compositions, and luxury natural stone and glass combinations unavailable in standard collections. Free sample shipping on all products.

About Thassos & Grey Marble Octave Patio Mosaic Tile

Material Education

Thassos is a pure white crystalline marble quarried from the Greek island of Thassos, prized for its brilliant snow-white tone, glassy surface, and near-zero veining — one of the whitest natural stones on earth. Paired here with cool grey marble, the combination creates a classic two-tone contrast that is both graphic and timeless. Each stone carries its own natural luster and crystalline grain, lending the mosaic a refined, jewel-like quality.

As with all genuine natural stone, slight tonal shifts and subtle grain variations between chips are inherent characteristics of the material, not flaws — they are what distinguish authentic marble from imitation.

About this mosaic: This octagon-and-dot mosaic features large white Thassos octagon tiles accented with smaller grey marble dot inserts, pre-arranged on a mesh-backed sheet for fast, accurate installation. The sheet format dramatically reduces layout time compared to setting individual pieces.

Design & Inspiration

The crisp white-and-grey palette pairs beautifully with polished chrome or brushed nickel fixtures, white oak vanity cabinets, and soft linen textiles, suiting spa-inspired, transitional, and classic Grecian-influenced interiors. This pattern bridges traditional formality and clean contemporary minimalism with equal ease.

The octagon-and-dot format creates a structured geometric rhythm that grounds a floor visually while keeping the overall aesthetic light and airy — ideal for expanding the perceived size of a bathroom or entryway. The contrast dot detail draws the eye without overwhelming the space, adding depth without busy pattern.

Popular design combinations: Thassos octagon field with Calacatta marble wall tile, polished chrome fixtures, and a floating white oak vanity for a refined spa bathroom. Explore the full Thassos White collection for coordinating sizes, and browse more marble mosaics for complementary looks.

Ships in 2–3 Days

Free Sample Shipping

Nationwide Delivery

Premium Natural Stone

Secure Packaging

The Thassos & Grey Marble Octave Patio Mosaic brings together two of nature's most refined stones — the luminous snow-white Thassos marble from Greece and a complementary cool grey marble — in a timeless octagon-and-dot pattern. The stark white field chips paired with contrasting grey dot accents produce a crisp, architectural look rooted in classical European design.

Delivered on mesh-backed sheets, this mosaic installs quickly and consistently, with the octagon-and-dot layout already set and ready to drop into your thinset bed. The polished or honed finish (as specified) amplifies the natural crystalline brilliance of Thassos while keeping grout joints tight and surfaces easy to maintain.

This versatile mosaic is ideally suited to bathroom floors, shower floors, entryways, and outdoor-rated patio applications where a sophisticated geometric statement is desired. Because this is a natural stone product with limited availability, we recommend ordering a sample first and purchasing your full quantity in one order to ensure consistent dye lot matching.

Material	Natural Marble
Color	White & Grey
Type	Mesh-Backed Mosaic
Pattern	Octagon & Dot
Chip Size	Octagon: 2 × 2 inches, Dot: 1 × 1 inch (approx.)
Finish	Polished
Sold By	Per Sheet
Application	Floor & Wall / Outdoor Patio
Shade Variation	V2 — Slight Variation
Design	Traditional / Transitional / Contemporary
Country of Origin	Europe

✓ Bathroom FloorClassic pattern elevates any bath floor

✓ Outdoor PatioDurable stone suited for patio installations

✓ Entryway FloorGraphic geometry makes a bold first impression

✓ Shower FloorSmall format provides natural slip resistance

— Unsealed Wet AreasMust be sealed before use in wet or outdoor environments

— Heavy Commercial TrafficPolished marble chips can show wear under heavy foot traffic

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: Thassos and grey marble must be sealed prior to installation and re-sealed every 12 months in wet areas such as shower floors and outdoor patios. Because Thassos is an exceptionally pure and porous white marble, sealing is especially critical to prevent staining from grout haze, oils, and moisture. Use a penetrating impregnator sealer rated for natural stone.

Cleaning: Clean with a pH-neutral stone cleaner and a soft mop or cloth. Never use vinegar, citrus-based cleaners, bleach, or abrasive scrubbers — acidic products will etch the polished marble surface and dull its finish permanently. Wipe spills immediately, especially on the white Thassos chips, which are highly susceptible to staining.

Installation: Use bright-white polymer-modified thinset mortar to avoid any grey bleed-through on the translucent white Thassos chips. Align mesh sheets carefully, maintaining consistent grout joint spacing between sheets. Use non-sanded grout for joints under 1/8 inch. Back-butter individual chips as needed on uneven substrates. For outdoor patio use, confirm the substrate allows for proper drainage and use a frost-resistant setting mortar where applicable.

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.

Why Order a Sample
A screen can't show you how Calacatta veining reads under your kitchen lights or how a porcelain finish sits next to your cabinet color. A sample can. It's the single best way to buy stone or porcelain tile with confidence — and the cheapest mistake you'll ever avoid.

How It Works
Samples are $7.99 each. Samples ship free and leave our warehouse within 1–3 business days. Sizes vary by material and availability — typically 3"×3" up to 8"×8" — and every sample is cut from the same material stocked for full orders.

What a Sample Shows
Color, texture, finish, and overall character. Because natural stone varies piece to piece, one sample represents the material but can't show the full range of a lot. Porcelain samples are highly representative of the production run. Want to see the current lot before you commit? Ask us — we'll send photos.

Good to Know

Samples are final sale — non-returnable and non-refundable.
We recommend sampling before every full order, especially for natural stone.
Larger or custom quantity? Contact us for a tailored quote.

Talk to a Specialist
Our stone and tile specialists will help you narrow it down. Call (855) 797-8453 or email sales@tileandmosaicdepot.com, Monday–Friday, 8:30 AM–5 PM PT.

How Your Order Ships
In-stock orders leave our warehouse within 2–3 business days. Stone, porcelain, and mosaic ship on a pallet via scheduled LTL freight and arrive 2–10 business days after dispatch, depending on destination. You'll get tracking and the carrier's name by email the day it ships.

Freight Delivery — What to Expect

The carrier calls you first. Every freight delivery is by appointment. Expect a call or text to set a window before the truck is dispatched.
Curbside delivery. The driver unloads to the curb or driveway. Freight does not include carrying material indoors or into a garage — plan for a helper or a hand truck.
Someone 18+ must sign. Inspect the pallet before signing. Note any damage, shortage, or broken shrink-wrap on the delivery receipt — this is what makes a claim valid.
Truck access. The address must be accessible to a full-size freight truck with enough space to unload.

Free Shipping
Free curbside freight on qualifying mosaic and molding orders over $1,999 in the continental U.S. Field tile, porcelain, and other product types ship at freight rates shown at checkout. Not available to Hawaii, Alaska, U.S. territories, or international addresses.

Damage & Shortages
Report within 3 calendar days of delivery with photos of the pallet, packaging, and affected pieces to sales@tileandmosaicdepot.com. Verified claims are covered. Shortages of 1–5 pieces are refunded rather than reshipped — which is why we recommend ordering 10% overage.

30-Day Returns
Uninstalled tile in full, unopened boxes may be returned within 30 days of delivery. Return freight is paid by the customer. Partial boxes, opened boxes, installed material, and samples are final sale.

Questions Before You Order?
Call (855) 797-8453 or email sales@tileandmosaicdepot.com, Monday–Friday 8:30 AM–5 PM PT. If you're unsure about freight access at your address, ask us before checkout — we'll flag anything that could hold up delivery.

Natural Variation
Quarried stone varies in color, veining, shade, movement, and finish from piece to piece and from lot to lot. Screen photos and samples show the range, not the exact tile you'll receive. Variation is the nature of the material and is never grounds for return. Porcelain is far more consistent, but shade and pattern can still shift between production runs — buy your full quantity in one order.

Before You Install

Order 10% overage. Covers cuts, breakage, and spares for future repairs. Reorders may not match in tone or lot.
Inspect every piece before setting. Pull from all boxes, blend, and dry-lay the full area. Installation is acceptance — no claims are honored once tile is set.
Hire a qualified installer. Natural stone and large-format porcelain require experience with the material. Your installer is responsible for substrate, setting materials, and method.

Sealing & Care
Natural stone should be sealed with a penetrating sealer and re-sealed periodically in wet and high-traffic areas. Clean with a pH-neutral stone cleaner only — vinegar, bleach, ammonia, and acidic cleaners etch marble, limestone, travertine, and onyx permanently. Porcelain does not require sealing. Outdoor stone weathers and shifts in tone over time; this is expected.

Responsibility
Tile & Mosaic Depot supplies material only. We are not responsible for installation, labor costs, substrate conditions, setting materials, product misuse, or damage from handling, sealing, maintenance, or chemicals. No claims, returns, or replacements are accepted on installed material.

California Proposition 65
Some natural stone and porcelain products contain substances known to the State of California to cause cancer or reproductive harm. Details at www.P65Warnings.ca.gov.