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Pietra di Luserna

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Pietra di Luserna

Grey - Gneiss

Italy

About

Item Details

Material Type:
Gneiss
Origin:
Italy (Balma Oro, Luserna San Giovanni, Provincia di Torino, Regione Piemonte)
Primary Color(s):
Grey
Recommended Usage:
Kitchen and bathroom countertops, sinks, wash basins, monuments, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, window sills, pavers, cobble stone
Additional Names:
Pietra Luserna, Gneis Luserna, Gneiss Luserna, Luserna Gneis, Pietra di Luserna Quartzite, Pietra di Luserna
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:
0.2 %
Density:
2680 - 2700 kg/m³
Flexural Strength:
21.7 - 22.0 MPa
Compressive Strength:
168.4 MPa

Description

Pietra Di Luserna, also known as Luserna Stone, is a distinctive and versatile natural stone that belongs to the schistose metamorphic rock category, specifically within the gneiss group. This unique stone is characterized by its lamellar-type gneiss structure, where it occurs in superimposed layers, akin to the pages of a book. Quarried in Balma Oro, Luserna San Giovanni, located in the Provincia di Torino, Regione Piemonte of Italy, this stone variety offers a wide range of visual and practical qualities.

The defining feature of Pietra Di Luserna is its layered composition. The rock's formation is characterized by thin, parallel layers that give it its lamellar appearance. This layering creates a visually distinct pattern that varies in thickness, adding to the stone's dynamic aesthetic.

The gneiss group, to which Pietra Di Luserna belongs, is known for its unique combination of mineral grains and layers. The schistose nature of the stone imparts a textured appearance that reflects light in different ways, enhancing its visual interest. The layers of gneiss give the stone a sense of depth and movement, similar to the natural strata found in the Earth's crust.

Pietra Di Luserna's versatile qualities make it suitable for a wide array of design applications. Whether used for flooring, wall cladding, countertops, or outdoor landscaping, it adds a touch of natural elegance and sophistication to any space.

Furthermore, the practical attributes of this stone contribute to its popularity. The layered structure, combined with the inherent durability of gneiss, ensures that Pietra Di Luserna is a resilient and long-lasting material suitable for both interior and exterior installations.

In summary, Pietra Di Luserna, quarried in Balma Oro, Luserna San Giovanni, Provincia di Torino, Regione Piemonte, Italy, is a schistose metamorphic rock within the gneiss group. Its unique layered composition and versatile aesthetic make it a favored option for those seeking to incorporate natural beauty and dynamic texture into their design projects.

With its four marvellous colours Luserna stone is a lamellar gneiss. Due to its enviable technical characteristics, such as its incomparable hardness (even for very thin thickness), it is a versatile material, perfectly suited to every kind of use, both for interiors and exteriors. Thanks to its brightness Luserna stone represents the perfect solution for luxury facing, paving, staircases, and window-stills.
Main components : Quartz, Feldspar, Mica
Petrographical name : Sedimentary Orthogneiss
Volume/weight : 2660 kg/cubic meters
Hardness : 7° of Mohs scale
Compression strenght : 161,70 MPA
Resistance to bending : 23,8 MPA
Breaking load due to bending after freezing : 22,4 MPA
Frost resistance : frost resistant
Fire resistance : very high
Water resistance : 0,2%
Abrasion resistance : 13,5 mm
Slip resistance : 56
Action of acids : none

FAQ

Can Italy's Pietra di Luserna Gneiss be used exterior applications in cold climates?

Yes, Italys Pietra di Luserna Gneiss can be used for exterior applications in cold climates. Gneiss is a type of metamorphic rock that is known for its durability and resistance to weathering. It can withstand freeze-thaw cycles and temperature changes that are common in cold climates. Additionally, Pietra di Luserna Gneiss is often used for outdoor paving, wall cladding, and other exterior features in regions with harsh winters.

What is the coefficient of friction of Combed Italy's Pietra di Luserna Gneiss tiles?

It is not possible to determine the coefficient of friction of Combed Italys Pietra di Luserna Gneiss tiles without specific information or testing. The coefficient of friction can vary depending on the specific surface finish, texture, and conditions of the tiles. It is recommended to contact the manufacturer or supplier of the tiles for accurate and specific information regarding the coefficient of friction.

Can Italy's Pietra di Luserna Gneiss be used in landscaping?

Yes, Italys Pietra di Luserna Gneiss can be used in landscaping. Pietra di Luserna is a type of gneiss rock that is known for its durability, beautiful color variations, and versatility. It is commonly used for various landscaping purposes, including paving walkways and driveways, constructing retaining walls, creating steps and staircases, and building outdoor living spaces such as patios and terraces. Its natural aesthetic appeal and ability to withstand outdoor elements make it a popular choice for landscaping projects.

Can Italy's Pietra di Luserna Gneiss be used outdoors?

Yes, Italys Pietra di Luserna Gneiss can be used outdoors. Pietra di Luserna Gneiss is a durable, natural stone that is commonly used in various outdoor applications such as paving, walkways, patios, terraces, and exterior cladding. It is known for its resistance to weathering, freeze-thaw cycles, and its ability to withstand heavy foot traffic, making it suitable for outdoor use. Additionally, Pietra di Luserna Gneiss has an attractive appearance with a range of colors and textures, making it a popular choice for outdoor landscaping and design projects.

Can Italy's Pietra di Luserna Gneiss be used in a office?

Yes, Italys Pietra di Luserna Gneiss can be used in an office. Gneiss is a type of metamorphic rock that is commonly used as a decorative and durable flooring material. It can provide a sophisticated and timeless look to any office space. Pietra di Luserna Gneiss is known for its beautiful gray color with streaks and patterns, making it suitable for various architectural and design styles. Its natural durability also makes it an excellent option for high-traffic areas in an office, as it can withstand heavy foot traffic and is resistant to scratching and staining.

What grade is Italy's Pietra di Luserna Gneiss?

I dont have the ability to grade rocks. However, Pietra di Luserna Gneiss is a type of natural stone that is commonly used for flooring, cladding, and other architectural purposes in Italy.

Are there color variations of Italy's Pietra di Luserna Gneiss?

Yes, there are color variations of Italys Pietra di Luserna Gneiss. The stone can range in color from light grey to dark grey, with tones of blue, green, and brown. The color variation is caused by the mixture of minerals and impurities present in the stone. Some variations may also have veins or spots of different colors.

Is Italy's Pietra di Luserna Gneiss an expensive stone?

I do not have access to current market prices. However, Pietra di Luserna Gneiss is generally considered a high-quality and valuable stone, so it may be more expensive compared to other types of natural stones. The price can also vary depending on the geographical location, availability, and demand of the stone.

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