Polar Thassos White 6x12 Honed Marble Tile - TILE & MOSAIC DEPOT

Polar Thassos White 4x12 Honed Marble Tile

PWM4X12H0181

SAMPLES SHIP FREE WITHIN 1–3 BUSINESS DAYS

$12.25 / sq. ft.

$4.09 / Piece

QUANTITY

SOLD BY: sq ft Minimum: 50 sq. ft.

Sq. Ft.

pieces

Minimum order: 50 sq. ft.

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.

Polar Thassos White Marble

Polar Thassos White Marble — the purest, most brilliant white marble available. Crystalline white with virtually no veining in tile and mosaic formats. The definitive choice for luxury bathrooms, spa spaces, and high-end kitchen applications. Free sample shipping.

About Polar Thassos White 4×12 Honed Marble Tile

Material Education

Thassos White is a pure, sugar-crystal marble quarried exclusively from the Greek island of Thassos in the Aegean Sea. Renowned as one of the whitest marbles in the world, it displays a brilliant, uniform brightness with a fine-grained crystalline texture and virtually no veining — a rarity among natural stones. Its luminous quality comes from the exceptionally high calcite content, which gives slabs and tiles an almost glowing, translucent character.

As with all natural stone, subtle tonal shifts and faint micro-crystalline markings may appear from tile to tile — these are the authentic signatures of genuine Thassos marble, not imperfections.

About this tile: This 4×12 honed field tile offers a sleek, elongated subway format in the iconic pure-white Thassos stone. The honed finish delivers a smooth, matte surface that softens the light rather than reflecting it, making each tile feel refined yet understated.

Design & Inspiration

The near-pure white palette of Thassos pairs beautifully with polished chrome and brushed nickel fixtures, warm white oak cabinetry, and soft grey or black grout for crisp contrast. It sits naturally in spa-inspired, Scandinavian minimalist, coastal, and classic transitional interiors.

The 4×12 elongated format visually stretches surfaces, making it ideal for shower walls, niche liners, and backsplashes where vertical stacking adds height or horizontal running bond creates a clean, modern flow. The honed finish resists fingerprints and water spots better than polished marble, making it highly practical in wet environments.

Popular design combinations: Thassos White 4×12 honed tiles stacked vertically in a shower paired with Nero Marquina hexagon mosaic floor tiles and matte black fixtures for a bold monochromatic spa contrast. Explore the full Thassos White collection for coordinating sizes, and browse more marble tile for complementary looks.

Ships in 2–3 Days

Free Sample Shipping

Nationwide Delivery

Premium Natural Stone

Secure Packaging

Polar Thassos White is sourced from the legendary marble quarries of Thassos Island in the Aegean, celebrated for producing some of the brightest, most uniformly white marble found anywhere on earth. Its fine sugar-crystal structure and exceptional purity give it a luminous, almost snow-like brilliance that elevates any interior it touches.

Finished with a smooth honed surface, this 4×12 tile offers a sophisticated matte appearance that diffuses light evenly and feels luxurious underfoot or to the touch. The elongated subway format is versatile — it can be laid in a classic running bond, stacked vertically, or arranged in a herringbone pattern for a more dynamic effect, all while maintaining a clean and timeless aesthetic.

Best suited for shower walls, bathroom feature walls, backsplashes, and decorative niche liners, this tile performs beautifully in both residential and boutique hospitality settings. Because Thassos is an exceptionally white and porous stone, sealing before and after installation is strongly recommended — ordering a sample first is advised to confirm the brightness and honed finish in your specific lighting conditions.

Material	Natural Marble
Color	Pure White
Type	Field Tile
Tile Size	4 × 12 inches
Finish	Honed
Sold By	Per Sq. Ft.
Application	Wall & Backsplash (Indoor) / Residential Floor
Shade Variation	V1 — Uniform
Design	Contemporary / Transitional / Classic
Country of Origin	Europe

✓ Shower WallsBright, water-resistant, spa-quality finish

✓ Bathroom Feature WallLuminous white creates striking focal point

✓ Kitchen BacksplashClean, timeless look behind cooktops

✓ Decorative Niche LinerElongated format frames niches elegantly

— High-Traffic Commercial FloorsHoned marble is prone to scratching and staining under heavy foot traffic

— Outdoor InstallationNot recommended — freeze-thaw cycles can damage natural marble

Free Shipping: This product ships at standard freight rates calculated at checkout based on your location and order size.

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 White marble is highly porous and must be sealed before grouting and again after installation. In wet areas such as showers, re-seal every 6–12 months with a penetrating, impregnating stone sealer to prevent staining and moisture intrusion. Its pure white color makes it especially susceptible to discoloration from oils, soaps, and dyes.

Cleaning: Clean with a pH-neutral stone cleaner diluted in warm water and a soft microfiber cloth. Never use acidic cleaners (vinegar, citrus, or bathroom descalers), bleach, or abrasive scrubbers — these will etch and dull the honed surface. Wipe up spills immediately, especially oils, red wine, and dark liquids, as Thassos absorbs stains quickly.

Installation: Always use bright white polymer-modified thinset mortar — standard grey thinset can telegraph through this bright white stone and cause a grey, clouded appearance. Back-butter each tile for full coverage and to prevent hollow spots, especially on wall applications. Use non-sanded grout for joints under 1/8 inch. Allow thinset to cure fully before grouting, and ensure the substrate is flat and waterproofed in wet areas.

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.

The Natural Stone & Porcelain Tile Specialists

Direct from the Producers

We buy directly from the mills and factories that cut and finish our tile, so pricing stays sharp and lots stay consistent.

Samples Ship Free

$7.99 per sample with no shipping charge, shipped within 1–3 business days. See the current material before you commit.

Ask a Specialist

Email us anytime with a question about our products at sales@tileandmosaicdepot.com. We'll get back to you during our business hours, Mon–Fri 8:30 AM–5 PM PT.