Cinza Pinhel Granite

About
Item Details
- Material Type:
- Granite
- Origin:
Portugal (Pinhel, Guarda) - 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:
- Granito Cinza Pinhel, Ash Coloured Granite, Cinza Guarda Granite, Gris Guarda Granite, Gris Pinhel Granite, Grigio Pinhel Granite, Cinza Pinhel, Cinza Pinhel 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:
- 0.15 - 0.34 %
- Density:
- 2660 - 2720 kg/m³
- Flexural Strength:
- 12 - 15 MPa
- Compressive Strength:
- 170 - 180 MPa
- Stone texture:
- medium‑grained crystalline composition, with well‑developed feldspar crystals and biotite mineral inclusions that contribute to its compact, dense, and durable structure, a naturally elegant grey granite distinguished by a predominantly light to medium grey base with subtle variations in tone and occasional small flecks or darker mineral accents, creating a calm yet visually appealing surface suitable for both classic and modern architectural designs
Description
Cinza Pinhel Granite is a naturally elegant grey granite quarried in Pinhel, Guarda, Portugal. It is characterized by its medium-grained crystalline composition with well-developed feldspar crystals and biotite mineral inclusions. These features contribute to its compact, dense, and durable structure. The granite is predominantly light to medium grey with subtle variations and occasional darker mineral flecks, creating a calm yet visually appealing surface. This makes it suitable for both classic and modern architectural designs.
Physical and Mechanical Properties:
- Water Absorption: Low, generally around 0.15% to 0.34%
- Density: Approximately 2,660 - 2,720 kg/m³
- Flexural Strength: Approximately 12 - 15 MPa
- Compressive Strength: Typically 170 - 180 MPa
- Hardness: Medium to high, suitable for high-traffic areas
- Porosity: Low, contributes to its durability and stain resistance
- Slip Resistance: Good, varies with surface finish
Chemical and Mineral Composition (% by weight):
- Quartz: 25% - 35%
- Feldspar (Orthoclase and Plagioclase): 50% - 60%
- Biotite: 10% - 15%
- Other Trace Minerals: Includes small percentages of muscovite, hornblende, and iron oxides
Usage:
- Exterior Cladding: Due to its durability and aesthetic appeal, it is commonly used for building facades.
- Flooring and Paving: Its hardness and low porosity make it ideal for both indoor and outdoor flooring.
- Countertops and Vanities: Suitable for kitchens and bathrooms with its elegant finish and easy maintenance.
- Monuments and Sculptures: Used for creating lasting memorials and artistic features.
- Interior Wall Cladding and Tiles: Adds a sophisticated look to interior spaces.
Maintenance:
- Regular cleaning with mild soap and water is recommended.
- Avoid acidic or abrasive cleaners that can dull the finish.
- Periodic sealing may be needed to maintain its resistance to stains and enhance longevity.
Available Common Surface Finish Options:
- Polished: Enhances color and offers a reflective finish, ideal for countertops and indoor flooring.
- Honed: Provides a matte finish, suitable for areas requiring a more subdued look.
- Flamed: Textured, non-slip surface ideal for outdoor applications.
- Brushed: Delivers a slightly textured, antique look.
- Bush-hammered: Rough surface finish ideal for exterior surfaces requiring slip resistance.
Cinza Pinhel Granite is a versatile and durable choice that complements a wide range of design aesthetics while providing lasting performance in various applications.

























