Onsernone Granite

Grey - Granite

Switzerland

Item Details

Quarry Location: Vergeletto, Locarno, Ticino

Density: 2780 kg/m³

Flexural Strength: 22.9 - 23.6 MPa

Compressive Strength: 214.0 - 234.0 MPa

Recommended Usage: Kitchen and bathroom countertops, monuments, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, balustrades, fireplaces surround, columns, wall panels, table tops, window sills

Finishing Surface: Polished,Flamed,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Additional Names: Onsernone Gray Granite, Onsermone Granite,Onsernone Gneiss, Onsernone-Granit, Sarizzo Onsernone, Vergeletto Gneiss, Onsernone Granite,Onsernone Granite

Description:

Onsernone Granite, also known as Gneiss Stone, is a distinctive natural stone quarried in the region of Vergeletto, Locarno, Ticino, Switzerland. It is a type of gneiss, specifically referred to as paragneiss, which is characterized by its fine-grained texture and dark to medium grey color. The stone's unique geological history and appearance make it a sought-after material for various construction and decorative applications.

Appearance:

Onsernone Granite exhibits a fascinating mix of colors and textures. It features a dark to medium grey base color with streaks and patches of lighter and darker shades, creating a striking visual contrast. The stone's fine-grained texture lends it an elegant and sophisticated look, making it suitable for both contemporary and traditional design styles.

Geological Formation:

Gneiss is a type of metamorphic rock that forms from the recrystallization of existing rock under intense heat and pressure. Onsernone Granite, being a paragneiss, is derived from sedimentary rock that underwent metamorphism. The rock's mineral composition and alignment of minerals during the metamorphic process contribute to its unique appearance and structure.

Durability and Strength:

Onsernone Granite, like other gneiss stones, is known for its durability and strength. The metamorphic process that it undergoes results in a rock with excellent hardness and resistance to wear, making it suitable for various high-traffic applications. Its ability to withstand extreme weather conditions makes it suitable for both indoor and outdoor use.

Applications:

Onsernone Granite's captivating appearance and durability make it a versatile material for various architectural and decorative applications. Some common uses include:

Flooring: The elegant and durable nature of Onsernone Granite makes it an ideal choice for flooring in residential and commercial spaces.
Wall Cladding: It is frequently used for wall cladding, creating visually appealing and textured surfaces.
Countertops and Vanities: The stone's resistance to scratching and heat makes it suitable for kitchen countertops and bathroom vanities.
Stairs and Steps: Its strength and non-slip surface make it an excellent option for stairs and steps in both indoor and outdoor settings.
Exterior Facades: Onsernone Granite can be used to create stunning and enduring facades for buildings and structures.

Quarrying and Availability:

Onsernone Granite is quarried in the region of Vergeletto, Locarno, Ticino, Switzerland, particularly in the Onsernone Valley, from which it derives its name. The stone is a regional specialty and may be more readily available in local markets around Ticino and neighboring regions.

In summary, Onsernone Granite, also known as Gneiss Stone, is a fine-grained, dark to medium grey gneiss of the Carboniferous/Permian period quarried in Vergeletto, Locarno, Ticino, Switzerland. Its unique geological history and elegant appearance make it a sought-after material for a wide range of architectural and decorative applications, adding a touch of natural beauty and sophistication to various spaces.

FAQ

How thick is Switzerland's Onsernone Granite slabs?

I do not have access to the latest information on the thickness of Switzerlands Onsernone Granite slabs, but typical granite slabs are usually 2 to 3 centimeters thick. However, the actual thickness of Onsernone Granite slabs may vary depending on the specific quarry and production methods.

How much does 1 inch thick granite weight?

The weight of 1 inch thick granite can vary depending on the exact type and density of the granite. On average, 1 inch thick granite can weigh between 12 to 15 pounds per square foot.

Can Switzerland's Onsernone Granite be used in a office?

Yes, Switzerlands Onsernone Granite can be used in an office setting. Onsernone Granite is a type of natural stone that is known for its durability, aesthetic appeal, and versatility. It has a unique and beautiful appearance with a range of colors, including shades of red, pink, gray, and brown. The granite is commonly used in interior design for countertops, flooring, wall cladding, and other architectural elements. In an office, Onsernone Granite can be used for various applications. It can be used as a durable and stylish option for office countertops, providing a professional and elegant look. It can also be used for flooring, creating a luxurious and sophisticated atmosphere in the office space. Onsernone Granite can even be used for accent walls or reception areas, adding a touch of natural beauty and enhancing the overall aesthetics of the office. Furthermore, Onsernone Granite is known for its low maintenance requirements, as it is resistant to scratches, stains, heat, and moisture. This makes it suitable for high-traffic areas like offices, where it can withstand heavy use and maintain its appearance for a long time. Overall, Switzerlands Onsernone Granite can be a great choice for office design, providing both durability and aesthetic appeal.

Are there color variations of Switzerland's Onsernone Granite?

Yes, there are color variations of Switzerlands Onsernone Granite. The main color is typically a light grey with black and white flecks, but there can also be variations with pink and brown tones. These variations depend on the specific location in the Onsernone Valley from which the granite was quarried.

What grade is Switzerland's Onsernone Granite?

I dont have information on the grading system of granites in Switzerland. Can you please provide more context or specific information to assist you better?

Can Switzerland's Onsernone Granite be used in landscaping?

Yes, Switzerlands Onsernone Granite can be used in landscaping. The granite is known for its beautiful and unique appearance, with a range of colors including shades of gray, cream, and brown. This makes it a popular choice for various landscaping applications, such as paving stones, outdoor steps, garden walls, and decorative features. Onsernone Granite is highly durable and able to withstand harsh weather conditions, making it suitable for both residential and commercial landscaping projects.

Can Switzerland's Onsernone Granite be used exterior applications in hot climates?

Yes, Switzerlands Onsernone Granite can be used in exterior applications in hot climates. Onsernone Granite is a durable natural stone that is known for its excellent heat resistance. It is able to withstand high temperatures and does not deteriorate or warp under extreme heat conditions. Additionally, Onsernone Granite has a low water absorption rate, which makes it less prone to cracking or damage from changes in temperature or humidity. However, it is always recommended to consult with a professional architect or contractor for specific guidance on using Onsernone Granite in a particular hot climate and to ensure proper installation and maintenance.

What is the coefficient of friction of Leathered Switzerland's Onsernone Granite tiles?

The coefficient of friction of Leathered Switzerlands Onsernone Granite tiles can vary depending on the specific type of tile and the finish applied to it. It is recommended to consult the manufacturer or supplier for the specific coefficient of friction information for this particular product.

What is the average density of Switzerland's Onsernone Granite?

According to available sources, the average density of Onsernone Granite, which is found in the region of Onsernone Valley in Switzerland, is approximately 2.65 grams per cubic centimeter (g/cm3).

Can Switzerland's Onsernone Granite be used outdoors?

Yes, Switzerlands Onsernone Granite can be used outdoors. Onsernone Granite is a type of granite known for its durability and resistance to weathering, making it suitable for various outdoor applications. It is often used for cladding, paving, and landscaping in outdoor areas such as patios, pathways, walls, and facades. Its natural beauty, strength, and resistance to stains and scratches make it a popular choice for outdoor projects.

Is Switzerland's Onsernone Granite an expensive stone?

I dont have access to the exact market prices of Onsernone Granite, but I can tell you that granite is generally considered a more expensive natural stone. Its price is influenced by factors such as its rarity, color, and pattern, as well as the cost of sourcing, cutting, and transporting it. Therefore, its likely that Onsernone Granite, being a specific type of granite that is quarried in a certain location, may be relatively expensive.