Cinza Cristal Granite

About
Item Details
- Material Type:
- Granite
- Origin:
Portugal (Santa Catarina da Penha, Costa, Guimaraes, Braga) - Primary Color(s):
- Grey
- Recommended Usage:
- kitchen and bathroom countertops, monuments, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, window sills, balustrades, columns, wall and pool copings, pool pavers, sculptures, fireplaces, pavers, cobbles, curbstone
- Additional Names:
- Guimaraes Granite, Cristal Azul Granite, Cristal Cinza Granite, Azul Cristal Granite, Granito Azul de Guimaraes, Cristal Branco Granite, Dente de Cabalo Granite, Gran Perla Granite, Grande Cristal Granite, Guimaraes Cinza Granite, Cinza Cristal, Cinza Cristal Granite
- Finished Surface:
- Polished,Flamed,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling
Testing
- Water Absorption:
- 0.19 By weight %
- Density:
- 2680 kg/m³
- Flexural Strength:
- 15.9 Mpa
- Compressive Strength:
- 125.4 - 165.0 MPa
- Stone texture:
- a grey natural stone distinguished by its medium to coarse-grained crystalline appearance, featuring a light to medium grey base tone enriched with subtle variations that may include slightly bluish or greenish hues and occasional darker mineral concentrations, creating a gently dynamic yet still relatively uniform visual effect; its pattern is defined by visible quartz and feldspar crystals, sometimes appearing as larger, irregular feldspar grains within a granular matrix,
Description
Cinza Cristal Granite is a distinguished grey natural stone known for its medium to coarse-grained crystalline texture. It features a light to medium grey base tone with subtle variations, including slightly bluish or greenish hues and occasional darker mineral concentrations, creating a dynamic yet relatively uniform visual effect. The pattern is marked by visible quartz and feldspar crystals, often with larger, irregular feldspar grains within a granular matrix. This granite is quarried in Santa Catarina da Penha, Costa, Guimarães, Braga, Portugal.
Physical and Mechanical Properties
- Water Absorption: 0.19% by weight
- Density: 2680 kg/m³
- Flexural Strength: 15.9 MPa
- Compressive Strength: 125.4 - 165.0 MPa
- Hardness: Typically around 6 to 7 on Mohs scale (standard for granite)
- Porosity: Generally low, contributing to its resistance to staining and moisture
- Slip Resistance: High slip resistance, particularly in finishes like flamed or bush-hammered
Chemical and Mineral Compositions (% by weight)
- Quartz: 20%
- Microcline: 35%
- Plagioclase: 25%
- Biotite mica: 16%
- Others: 4%
Note that the exact percentages can vary based on specific quarry locations and samples.
Detailed Usage
- Interior Applications: Flooring, wall cladding, kitchen countertops, and bathroom vanities
- Exterior Applications: Building facades, paving, and outdoor sculptures
- Commercial Projects: Suitable for high-traffic areas due to its durability
Maintenance
- Regular Cleaning: Use a pH-neutral cleaner for regular maintenance
- Sealing: Recommended sealing every 1-3 years, depending on use, to enhance stain resistance
- Avoid Harsh Chemicals: Use non-abrasive cleaners to prevent surface damage
Common Surface Finish Options
- Polished: Smooth, glossy surface that enhances the stone's natural color and pattern
- Honed: Satin-smooth surface with a natural matte finish
- Flamed: Textured surface suited for outdoor applications, offering high slip resistance
- Bush-Hammered: Rough, evenly textured finish ideal for exterior paving
- Leathered: Softly textured surface providing a unique tactile quality
Cinza Cristal Granite's combination of aesthetic appeal, mechanical properties, and versatile applications makes it a favored choice for both residential and commercial projects. Its distinct grey tones and durability ensure a timeless solution for varied architectural needs.



















