Blanco Altea Limestone

About
Item Details
- Material Type:
- Limestone
- Origin:
Spain (Murcia) - Primary Color(s):
- White
- Recommended Usage:
- building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, wall panels, reliefs, window sills, balustrades, columns, wall and pool copings, pool pavers, sculptures, fireplaces, cobbles, pavers, curbstone
- Additional Names:
- Cream Altea White Limestone, Blanco Altea, Blanco Altea Limestone
- Finished Surface:
- Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling
Testing
- Water Absorption:
- P.At.N. - 1.7 %
- Density:
- 2570 kg/m3
- Flexural Strength:
- 105 kg/cm2
- Compressive Strength:
- 950 - 1030 kg/cm2
- Stone texture:
- a fine‑ to medium‑grained texture typical of sedimentary limestones, giving it a smooth and consistent surface, light ivory to soft white background with gentle, subtle natural color variations. The stone may show very faint cream or pale beige hues and occasional tiny fossil fragments that add a touch of character without overwhelming the overall clean look ivory cream limestone, calciclastic and oolitic trend, slightly bioclastic.
Description
Blanco Altea Limestone is a distinguished natural stone quarried from the Murcia region of Spain. It is characterized by its fine- to medium-grained texture, typical of high-quality sedimentary limestones, offering a smooth and consistent surface. This limestone is renowned for its light ivory to soft white background, which is complemented by gentle and subtle natural color variations and occasional cream or pale beige hues. These are accentuated by the presence of tiny fossil fragments, adding unique character without compromising the stone’s overall pristine appearance.
Physical and Mechanical Properties
- Water Absorption: Approximately 1.7% (P.At.N.)
- Density: 2570 kg/m³
- Flexural Strength: 105 kg/cm²
- Compressive Strength: Ranges between 950 to 1030 kg/cm²
- Hardness: Typically indicates a moderate ranking on the Mohs scale suitable for most residential and commercial applications.
- Porosity: Low to moderate, contributing to its durability and resistance to weathering.
- Slip Resistance: Generally moderate, but varies depending on the surface finish, making it important for outdoor or wet area applications.
- Compressive Strength: 950 kg/cm²
- Compressive Strength After Freeze/Thaw Cycles: 1030 kg/cm²
- Flexural Strength: 105 kg/cm²
- Apparent Density: 2,570 kg/m³
- Water Absorption (P.At.N.): 1.7%
- Open Porosity: 4.4%
- Coefficient of Linear Thermal Expansion: 5.0 × 10⁻⁶ / °C
- Abrasion Resistance: 3.5 mm
- Shock Resistance (Minimum Fall Height): 40 cm
Chemical and Mineral Composition
Blanco Altea Limestone's composition is consistent with other calciclastic and oolitic limestones:
- Calcium Carbonate (CaCO₃): Predominantly high as it's the primary component of limestone.
- Minor minerals: May include small percentages of quarzitic or chert materials and clay minerals, contributing to its subtle color variations.
- Fossil content: Contains slight bioclastic elements.
Chemical Analysis
- SiO₂: 0.07%
- Al₂O₃: 0.27%
- Fe₂O₃ (Total): 0.06%
- MnO: Trace
- CaO: 55.69%
- MgO: 0.26%
- Na₂O: 0.05%
- K₂O: 0.05%
- TiO₂: 0.00%
- L.O.I. (Loss on Ignition): 43.55%
Recommended Uses
- Interior Applications: Ideal for flooring, wall cladding, fireplaces, and countertops.
- Exterior Applications: Can be used for facades, garden ornaments, and other architectural elements.
- Commercial and Residential Projects: Suitable for both due to its neutral and elegant appearance.
Maintenance
- Sealing: Recommended to enhance the stone’s resistance to stains and reduce maintenance needs.
- Cleaning: Use a pH-neutral cleaner, avoid acidic or abrasive substances.
- Periodic Care: Regular cleaning and occasional resealing can maintain appearance over time.
Surface Finish Options
- Polished: To achieve a high gloss, reflective surface.
- Honed: For a smooth, matte finish that minimizes shine.
- Brushed: To highlight the stone’s natural texture with a slightly rough finish.
- Bush-hammered: Offering a rugged, texturized surface ideal for non-slip properties.
- Sandblasted: Provides a subtle texture and a softer finish.
Blanco Altea Limestone is a versatile material that balances aesthetic beauty with functional advantages, making it an excellent choice for a variety of design applications.

















