Bubble Grey Marble

About
Item Details
- Material Type:
- Marble
- Origin:
Turkey - Recommended Usage:
- Kitchen and bathroom countertops, wash basins, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, balustrades, columns, wall and pool copings, pool pavers, fireplaces
- Additional Names:
- Bubble Gray Marble, Grey Bubble Marble, in China stone market: 泡泡灰 (pàopao huī)
- Finished Surface:
- Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling
Testing
- Water Absorption:
- 0.2 – 0.3 % by weight
- Density:
- 2700 kg/m³
- Flexural Strength:
- 13 – 16 MPa
- Compressive Strength:
- 100 – 120 MPa
Description
Bubble Grey Marble, quarried in Turkey, is a distinctive natural stone recognized for its unique bubble-like or agate-style texture. It features varying shades of grey, from soft silvery tones to deeper charcoal hues, with circular and flowing patterns that create depth and movement. This marble’s rare visual effect makes it highly sought after for both modern interiors and luxury architectural applications.
Texture & Pattern
- Texture: Fine- to medium-grained marble, dense and compact.
- Pattern: Characterized by circular “bubble” figures and agate-like swirls.
- Color Range: Light to dark grey, occasionally with white, bluish, or smoky accents.
- Overall Look: A dynamic surface that balances elegance with a natural, organic style.
Physical & Mechanical Properties (typical values, indicative)
- Apparent Density (EN 1936): ~2,700 kg/m³
- Water Absorption (EN 13755): ~0.2 – 0.3 % by weight
- Open Porosity (EN 1936): ~0.3 – 0.5 %
- Flexural Strength (EN 12372): ~13 – 16 MPa
- Compressive Strength (EN 1926): ~100 – 120 MPa
- Abrasion Resistance (EN 14157): ~21 – 23 mm
- Frost Resistance (EN 12371): ~13 – 15 MPa after 48 cycles
- Mohs Hardness: 3 – 4
Chemical & Mineral Composition (% by weight, typical)
- CaCO₃ (Calcium Carbonate): 92 – 95 %
- SiO₂ (Silica): 2 – 3 %
- MgO (Magnesia): 0.5 – 1 %
- Fe₂O₃ (Iron Oxide): 0.2 – 0.5 %
- Al₂O₃ (Alumina): 0.2 – 0.4 %
- Trace minerals: <1 %
Cutting Sizes
- Slabs: 240 – 320 cm × 120 – 200 cm
- Thickness: 2 cm, 3 cm (custom up to 5 cm)
- Tiles (cm): 30 × 30, 30 × 60, 40 × 40, 60 × 60, 60 × 120
- Thickness: 1.5 cm, 2 cm
- Cut-to-Size: Countertops, vanity tops, staircases, wall panels, book-matched slabs.
Available Surface Finishes
- Polished: High gloss, enhances bubble-like depth and veining.
- Honed: Matte, smooth surface for contemporary interiors.
- Satin/Leathered: Soft sheen with slight texture, enhancing tactile quality.
- Brushed: Antiqued surface, highlighting the agate-like pattern.
- Sandblasted/Tumbled: Slip-resistant, suitable for exterior cladding and paving.
Applications
- Interior flooring and wall cladding
- Luxury bathrooms and spa areas
- Kitchen countertops and backsplashes
- Fireplace surrounds and feature walls
- Hotel lobbies, reception desks, and statement designs
- Exterior façades (with non-slip finishes)
Maintenance
Requires regular sealing due to its porosity.
Clean with pH-neutral cleaners only; avoid acidic agents (e.g., vinegar, lemon).
Wipe spills immediately to prevent staining.
Periodic resealing recommended in wet or high-traffic areas.











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