Rosa Moncao Granite

Rosa Monção Granite is a stunning natural stone quarried from Monção, Valença do Minho, in Portugal. Known for its intriguing aesthetic, this granite showcases a soft light pink to greyish-pink background dominated by abundant potassium feldspar megacrystals. It is complemented by medium to large light grey quartz crystals and smaller black biotite minerals, contributing to its speckled and dynamic appearance. The texture is crystalline with a granular structure that is typically hypidiomorphic and tightly interlocking, contributing to both its visual appeal and functional durability. The overall look strikes a balance between uniformity and lively texture, making it an ideal choice for a variety of architectural and design applications.

Physical and Mechanical Properties:

• Water Absorption: 0.25% by weight
• Density: 2638 kg/m³
• Flexural Strength: 18.6 ~ 19.0 MPa
• Compressive Strength: 142.5 - 149.2 MPa
• Hardness: Granite is generally known for its high hardness; on the Mohs scale, it typically ranks around 6-7.
• Porosity: Generally low, enhancing its durability and resistance to wear
• Slip Resistance: Granite is usually slip resistant, depending on the finish applied; a flamed finish increases slip resistance.

Chemical (% by weight):

• SiO₂: 71.39 %
• Al₂O₃: 13.79 %
• Fe₂O₃ (total): 3.39 %
• MnO: 0.06 %
• CaO: 1.53 %
• MgO: 0.38 %
• Na₂O: 3.67 %
• K₂O: 4.69 %
• TiO₂: 0.22 %
• P₂O₅: 0.14 %
• H₂O⁺: 0.78 %
• H₂O⁻: 0.16 %

Usage:

Rosa Monção Granite is versatile and fits both modern and classic architectural styles. Common uses include:

• Countertops and kitchen worktops
• Flooring and wall cladding
• Vanity tops and tabletops
• Stairs and risers
• Exterior and interior cladding
• Fireplace surrounds and hearths

Maintenance:

To maintain its elegance and durability:

• Clean regularly with mild soaps and water to prevent staining.
• Seal the surface periodically to enhance stain resistance.
• Avoid acidic or abrasive cleaners that could damage the surface.
• Wipe spills immediately to prevent potential staining.

Surface Finish Options:

• Polished: Provides a glossy, reflective surface that enhances color and pattern.
• Honed: Offers a smooth, matte finish with less reflection, suitable for softer aesthetics.
• Flamed: Achieves a rough texture ideal for slip resistance in outdoor applications.
• Bush-Hammered: Provides a rugged, textured surface, enhancing traction and visual interest.

Rosa Monção Granite's unique combination of aesthetic appeal and robust physical properties make it a desirable choice for architects, designers, and homeowners seeking durability with refinement.

Test Result - Physical-Mechanical Characteristics:

• Mechanical Resistance to Compression: 1,425 kg/cm²
• Mechanical Resistance to Compression after Freezing Test: 1,492 kg/cm²
• Mechanical Resistance to Bending: 190 kg/cm²
• Apparent Density: 2,638 kg/m³
• Water Absorption (P.At.N.): 0.25 %
• Open Porosity: 0.67 %
• Linear Thermal Coefficient of Expansion: 6.5 × 10⁻⁶ /°C
• Abrasion Resistance: 0.2 mm
• Shock Resistance (Minimum Fall Height): 75 cm