Calacatta Pearl Limestone

About
Item Details
- Material Type:
- Limestone
- Origin:
Kosovo (Berat) - 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, sculptures, fireplaces
- Additional Names:
- Argento Grigio Limestone
- Finished Surface:
- Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling
Testing
- Water Absorption:
- 0.22 %
- Density:
- 2680 kg/m³
- Flexural Strength:
- 14.2 MPa
- Compressive Strength:
- 125 MPa
Description
Calacatta Pearl Limestone is a premium sedimentary and fossilized natural stone quarried in Berat, Kosovo, admired for its sophisticated contrast of tones and refined natural texture. This exceptional limestone features a dark ash-grey base elegantly interlaced with light silver-grey shades and delicate white quartz streaks, evoking the luxurious character and veining style reminiscent of classic Calacatta marbles while retaining the subtle charm of a limestone.
Texture and Pattern
The stone presents a fine to medium-grained texture, offering a smooth yet naturally tactile surface that enhances its organic appeal. Its pattern is defined by gentle linear quartz streaks and fossilized inclusions that add depth and authenticity. The color palette ranges from rich charcoal grey to soft silver hues, with occasional white mineral highlights that create a sophisticated visual rhythm. This unique interplay of tones and patterns makes Calacatta Pearl Limestone suitable for both modern minimalist spaces and traditional elegant interiors.
Technical Characteristics
- Apparent Density EN 1936 : 2,680kg/m³
- Water Absorption by Weight EN 13755 : 0.22%
- Open Porosity EN 1936 : 0.65%
- Compressive Strength EN 1926 : 125MPa
- Flexural Strength EN 12372 : 14.2MPa
- Abrasion Resistance (Ha) EN 14157 : 20.1Ha
- Mohs Hardness : -3 – 4—
Chemical Composition (% by Weight)
- CaCO₃ (Calcium Carbonate) : 96.3%
- SiO₂ (Silica)1.6%
- MgCO₃ (Magnesium Carbonate) : 1.1%
- Fe₂O₃ (Iron Oxide) : 0.4%
- Al₂O₃ (Aluminum Oxide) : 0.3%
- Other Trace Minerals : 0.3%
Usage
Calacatta Pearl Limestone’s balanced tone and sophisticated veining make it ideal for a wide range of architectural and design applications, including:
- Interior wall and floor cladding
- Staircases and corridors
- Bathroom and spa interiors
- Countertops, sinks, and vanity tops
- Fireplace surrounds and decorative wall panels
- Exterior façades and landscaping elements (in honed or brushed finishes)
Its durability and refined look make it particularly suited for luxury residential, hospitality, and commercial projects.
Maintenance
Routine cleaning with a neutral pH stone cleaner is recommended. Avoid acidic or abrasive substances that may etch the surface. For long-term protection, apply a penetrating stone sealer during installation and reapply periodically depending on usage. Polished surfaces may require occasional repolishing in high-traffic areas to maintain their natural sheen.



















