MSI Alaska Gray Marble Mosaics
$291.56
Unit price $29.16 per ft2Alaska Gray brings genuine natural marble to mosaic format in two mesh-mounted styles — a smooth polished pebble mosaic and a dimensional splitface interlocking mosaic. Both share the same cool, dove-gray tones and soft veining, adding authentic stone texture to shower floors, backsplashes, fireplace surrounds, and accent walls. Because it is quarried natural marble, tone, veining, and pebble size vary from sheet to sheet for a genuinely one-of-a-kind installation.
Features
- 100% natural marble: quarried Alaska Gray stone in soft dove-gray tones with authentic veining — no two sheets are identical.
- Two mosaic styles: choose smooth Pebble Polished pebbles or dimensional Splitface Interlocking strips, both mesh-mounted for fast, consistent layout.
- Pebble Polished: rounded, polished pebbles that feel comfortable underfoot — a classic choice for shower floors and spa-style baths.
- Splitface Interlocking: split-face marble strips with real depth and shadow for backsplashes, feature walls, and fireplace surrounds.
- Natural variation: expect shade, veining, and pebble-size movement from sheet to sheet — the hallmark of authentic stone.
- Seal to protect: marble is porous — seal with a penetrating stone sealer at installation and reseal periodically.
Specifications
| Material | Natural marble |
|---|---|
| Finish | Polished (Pebble), Splitface (Interlocking) |
| Sizes | 12" x 12" mesh-mounted mosaic sheets |
| Thickness | 10 mm |
| Sealing | Required — penetrating stone sealer |
| Applications | Shower floors and walls, bathroom floors, backsplashes, accent and feature walls, fireplace surrounds |
| Sold By | Box |
Coverage & Ordering
| Style | Pieces per Box | Coverage |
|---|---|---|
| Pebble Polished | 10 sheets | 10 sq ft per box |
| Splitface Interlocking | 10 sheets | 10.2 sq ft per box |
We recommend ordering about 10% extra for cuts and waste.
Tip: order your full project — including overage — in one purchase. Tile is produced in batches, and re-orders may ship from a different lot with slight shade variation.
You may also need
Match your walls with the companion MSI Rockmount Alaska Gray Marble Ledger Panels for a coordinated stacked-stone look. To install, you'll also want:
- Thin-set mortar — white polymer-modified thin-set (white mortar prevents show-through on light marble).
- Grout — unsanded grout for the tight mosaic joints.
- Penetrating stone sealer — seal natural marble before grouting and again after installation; reseal periodically.
- Tile edging / metal trim — e.g. Schluter edge profiles to finish exposed edges.
- Tile spacers — to keep sheet-to-sheet seams even.
Pair it with our in-house Rose Hill Cabinets to complete the room.
Documents
Ships as boxed cartons via freight; most orders arrive in 3–7 business days. Order the full amount you need in one purchase so every box ships from the same production lot. Inspect your delivery on arrival and report any transit damage within 48 hours.

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