Blue limestone natural stone tile from Gascogne in 12x12 honed finish, suitable for flooring and wall applications.
Gascogne Blue Limestone 12x12 honed natural stone tile, showcasing smooth blue-gray surface and subtle texture.

Gascogne Blue Limestone 18x18 Honed Tile

GB18x18H00244

FREE SHIPPING • 2–3 DAY EXPRESS AVAILABLE
$9.69 / sq. ft.
$21.81 / Piece
QUANTITY
SOLD BY: sq ft Minimum: 50 sq. ft.
Minimum order: 50 sq. ft.
TOTAL PRICE:
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Samples ship free · Fast nationwide shipping · 30-day returns
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.
Gascogne Blue Limestone honed natural stone tile

Gascogne Blue Limestone

Gascogne Blue Limestone Collection features natural limestone with cool blue-gray tones. This stone creates refined, timeless interiors with classic European elegance.
  • MaterialLimestone
  • FinishHoned
  • Size18 × 18 in
  • Thickness3/8" or 1/2"
  • VariationV3, Moderate
  • UseIndoor Floor & Wall

Gascogne Blue Limestone18 × 18 Honed

A soft blue-grey limestone with warm beige undertones, honed to a smooth matte finish in an 18 × 18 format.

Gascogne Blue is a blue-grey limestone with warm beige and ivory undertones. The grain is fine, with small fossil impressions and soft natural veining. The honed surface is smooth and matte, so the cool color reads calmly without glare.

The 18 × 18 format keeps grout lines to a minimum on indoor floors and walls. It suits contemporary, transitional and traditional rooms. Try it with white oak, linen-toned cabinetry, and brushed brass or matte black metal.

Variation is moderate (V3), so tiles differ in tone, fossil detail and veining. Samples are $7.99 each, up to 10 per order. Samples ship free, within 1-3 business days. Your sample comes from the lot we have in stock now, so it shows that lot's actual color range and finish. Future lots may look lighter, darker, or more veined, so order your full quantity plus 10% at once to keep the whole job from one lot.

Where It Works

  • Living area floorA large, calm field for open indoor rooms.
  • Bedroom floorMatte and cool underfoot in a quiet, low-traffic room.
  • Feature wallBlue-grey tones and fossil detail add quiet depth.
  • Bathroom wallSealed honed limestone suits dry and splash-prone walls.
  • Shower floors and wet areasNot listed as suitable for constant water exposure.
  • Outdoor and freeze-thaw useLimestone can be damaged by freeze-thaw cycles. Keep it indoors.

Specifications

Material
Natural limestone
Color
Blue-grey with warm beige and ivory undertones
Type
Field tile
Size
18 × 18 in
Finish
Honed
Thickness
3/8" or 1/2" (10-12 mm), varies by shipment
Shade Variation
V3, Moderate
Coverage
2.25 sq ft per tile
Sold By
Per Sq. Ft.
Origin
Europe
Application
Indoor floor & wall

Care & Cleaning

Seal It

Seal before installation with a penetrating impregnating sealer made for honed limestone. Reseal about every 12-18 months, or sooner if water no longer beads on the surface.

Clean It

Use a pH-neutral stone cleaner and a soft mop or cloth. Avoid vinegar, citrus products, other acidic cleaners and abrasive scrubbers, which can etch the honed surface.

Expect This

Moderate (V3) variation means each tile shows its own tone, fossil detail and veining. Wipe up spills like wine, juice and coffee promptly, since limestone can stain or etch.

Tile & Mosaic Depot supplies material only. Installation method, setting materials, and substrate are your installer's responsibility. Inspect every piece before setting; installation is acceptance, and installed material cannot be returned or claimed.

Questions

Can I use Gascogne Blue on a floor?

Yes, it is listed for indoor floor and wall use. Seal it before installation. Keep it out of outdoor spaces, where limestone can be damaged by freeze-thaw cycles.

Will my order match the sample?

Your sample comes from the lot we have in stock now, so it shows that lot's actual color range and finish. Future lots may look lighter, darker, or more veined, so order your full quantity plus 10% at once to keep the whole job from one lot.

Does this limestone need sealing?

Sealing is recommended. Apply a penetrating sealer made for honed limestone before installation, then reseal about every 12-18 months to protect against moisture and stains.

How much does one tile cover?

Each 18 × 18 tile covers 2.25 sq ft. Add 10% to your total for cuts and waste, and order it all at once so it comes from one lot.

How do samples work?

Samples are $7.99 each, and you can order up to 10 per order. Samples ship free and go out within 1-3 business days.




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.

30-Day Returns

Uninstalled tile in full, unopened boxes may be returned within 30 days. No partial returns. Order with confidence.

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