Grigio Brosso Granite

About
Item Details
- Material Type:
- Granite
- Origin:
Italy (Brosso, Cuorgnè, Provincia di Torino, Piemonte) - 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:
- Graniti Brosso, Canavese Grigio Granite, Diorite Canavese Granite, Diorite Brosso Granite, Granito Diorite di Brosso, Granito Grigio Brosso, Grigio Brosso
- 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
- Density:
- 2850 Kg/m³
- Flexural Strength:
- 13.0 - 20.1 MPa
- Compressive Strength:
- 250.0 MPa
- Stone texture:
- medium‑grained crystalline composition with tightly interlocked quartz, feldspar, and mica crystals, a refined natural stone characterized by a medium‑gray base tone accented with a balanced mix of lighter gray and subtle darker mineral grains, creating a calm yet rich speckled pattern that complements both contemporary and classic architectural schemes.
Description
Grigio Brosso Granite is a medium-grained natural stone known for its finely crystalline composition. Quarried in Brosso, Cuorgnè, Provincia di Torino, Piemonte, Italy, this granite features tightly interlocked quartz, feldspar, and mica crystals. It offers a calm, yet rich speckled pattern with a medium-gray base tone complemented by lighter gray and subtle darker mineral grains, making it suitable for both contemporary and classic architectural designs.
Physical and Mechanical Properties:
- Water Absorption: Low, generally less than 0.4%
- Density: 2850 Kg/m³
- Flexural Strength: 13.0 - 20.1 MPa
- Compressive Strength: Approx. 250.0 MPa
- Hardness: High, typically rated around 6-7 on the Mohs scale
- Porosity: Very low, contributing to its durability and stain resistance
- Slip Resistance: Good, making it suitable for both indoor and outdoor use
Chemical and Mineral Composition:
- Quartz: Approximately 25-30%
- Feldspar: Approximately 60-65%
- Mica: Approximately 5-10%
- Other Minerals: Trace amounts of accessory minerals may be present
Usage:
Grigio Brosso Granite is a versatile material used in various applications, including:
- Countertops: Ideal for kitchen and bathroom countertops due to its durability and resistance to scratches and heat
- Flooring: Suitable for high-traffic areas both indoors and outdoors
- Wall Cladding: Adds elegance to interiors and exteriors
- Paving: Used for driveways and pathways due to its slip-resistant properties
- Monuments and Sculptures: Its aesthetic appeal makes it a favored choice for artistic works
Maintenance:
- Cleaning: Use a mild detergent and water. Avoid acidic or abrasive cleaners to maintain the surface finish.
- Sealing: Although low in porosity, periodic sealing can enhance its resistance to stains, especially in high-use areas.
- Polishing: Occasional polishing can restore its natural luster and keep it looking immaculate.
Available Common Surface Finish Options:
- Polished: Provides a glossy and reflective surface, enhancing the stone’s natural colors and patterns
- Honed: Offers a smooth, non-reflective matte finish suitable for a more understated look
- Flamed: Creates a textured, slip-resistant surface ideal for exterior applications
- Brushed: Provides a slightly textured surface with an aged appearance
- Bush-Hammered: Produces a rugged, non-slip surface commonly used for outdoor paving
Grigio Brosso Granite is a durable and aesthetically pleasing material, providing versatility in architectural and design applications, backed by its robust physical properties and elegant appearance.















