Vals Quartzite

Grey - Quartzite

Switzerland

Item Details

Quarry Location: Vals Platz, Graubünden, Swiss Alps

Water Absorption: Vol-% 0.8

Density: 2730 Kg/m3

Flexural Strength: 18.3 N/mm2

Compressive Strength: 281.0 N/mm2

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, cobbles, pavers, curbstone

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: Vals Stone, Valser Quartzite, Vals Gneiss, Vals Green Quartzite,Vals Quartzite

Description:

Vals Quartzite, also known as mica quartzite, is a distinctive natural stone renowned for its unique characteristics. Quarried in Vals Platz, Graubünden, Switzerland, this stone is a testament to the geological wonders found in the region.

Key Features:

Composition: Vals Quartzite is composed of mica and schist, resulting in dense and tight grains. The inclusion of mica adds a reflective quality to the stone, creating a dazzling effect when exposed to light.
Texture: The stone possesses a distinct fine-veined texture, contributing to its overall elegance. The veining is directional, creating patterns that add visual interest to its surface.
Strength and Compactness: Vals Quartzite is very solid and compact, showcasing its durability and robust nature. This makes it a suitable choice for various applications, including flooring, countertops, and other interior and exterior uses.
Frost-Resistance: Its inherent frost-resistant properties make Vals Quartzite well-suited for outdoor applications, ensuring its resilience in different climates.
Color Palette: The primary shades of Vals Quartzite are gray, but it may also feature tones of blues, greens, whites, and even ion red. The stone's palette is versatile, allowing for diverse design possibilities.
Veining Pattern: Reflective silver mica and white quartz create a directional veining pattern, adding a sense of movement and sophistication to the stone's appearance.

Usage:Vals Quartzite is a versatile stone suitable for a range of applications. Its durability and aesthetic appeal make it ideal for flooring, kitchen countertops, wall cladding, and other interior and exterior design elements. The reflective qualities of the mica add a touch of glamour to any space.

Durability:Known for its hardness, Vals Quartzite is an extremely durable stone, making it resistant to wear and tear. Its compact and tight grain structure contributes to its strength, ensuring a long lifespan in various applications.

Considerations:

As a natural stone, Vals Quartzite may exhibit variations in color, veining, and pattern.
Professional installation is recommended to showcase the stone's unique characteristics effectively.

In summary, Vals Quartzite, or mica quartzite, from Switzerland stands out for its fine-veined texture, reflective mica, and versatile color palette. Its durability and aesthetic qualities make it a sought-after material for those seeking an elegant and enduring stone for their architectural and design projects.

Test results
Vals Quartzite and its mineralogical characteristics.
Bulk density kg/m3 2730
Flexural and tensile strength N/mm2 18.3
Compressive strength N/mm2 281
Capillary and overall porosity Vol-% 0.8
Abrasion characteristics SIA 162/1 0.56 – 0.73
Anchor rupture (Norm EN 13364)
Strength 40 mm N 3430
Strength 30 mm N 2058
Frost resistance nach Dobrolubov-Romer
(400 Frostzyklen) very high
USA Normen ( ASTM C 615)
Absorption by weight, mas % 0.40 Test Method: C97
Density, min Ib/ft^3 160 Test Method: C97
Compressive strength, min psi 19.000 Test Method: C170
Modulus of Rupture, min psi 1.500 Test Method: C99
Abrasion resistance, min H 25 Test Method: C241/C1353
Flexural strength, min psi 1.200 Test Method: C880

FAQ

Can Switzerland's Vals Quartzite be used in a office?

Yes, Switzerlands Vals Quartzite can be used in an office setting. Quartzite is a durable and natural stone that can be used for various applications, including flooring, countertops, and wall cladding. Its elegant and timeless appearance can add a touch of sophistication to an office space. However, it is important to consider the specific requirements of the office and consult with professionals to ensure that the quartzite is suitable for the intended use and meets the desired aesthetic and functional needs.

Can Switzerland's Vals Quartzite be used exterior applications in very humid climates?

Yes, Switzerlands Vals Quartzite can be used for exterior applications in very humid climates. The stone is known for its durability and resistance to weathering, making it suitable for outdoor use. Its high density and low porosity minimize water absorption, reducing the risk of damage or degradation in humid conditions. However, it is always recommended to consult with a professional stone supplier or architect to ensure proper installation and maintenance practices in specific climate conditions.

Are there color variations of Switzerland's Vals Quartzite?

Yes, there are color variations of Switzerlands Vals Quartzite. The most common color variations are shades of grey and beige, but it can also have tones of green, blue, and rust. The color can also vary depending on the quarry location and the depth from which the stone is extracted.

Can Switzerland's Vals Quartzite be used in landscaping?

Yes, Switzerlands Vals Quartzite can be used in landscaping. Vals Quartzite is a durable and versatile natural stone that is often used in outdoor applications such as landscaping, paving, cladding, and decorative features. Its unique blue-grey color and subtle texture can add a touch of elegance and sophistication to any landscape design. Additionally, Vals Quartzites resistance to weathering and its ability to withstand heavy foot traffic make it a popular choice for pathways, patios, and other outdoor surfaces.

What is the coefficient of friction of Pickled Switzerland's Vals Quartzite tiles?

I dont have access to information about the coefficient of friction of Pickled Switzerlands Vals Quartzite tiles. It is important to note that the coefficient of friction can vary depending on factors such as surface finish, environmental factors, and cleaning products used, so it may be best to consult with the manufacturer or a tile expert for specific information.

Is Switzerland's Vals Quartzite an expensive stone?

Yes, Switzerlands Vals Quartzite is generally considered an expensive stone due to its rarity, durability, and aesthetic appeal. Its unique blue-grey color and distinctive veining make it highly sought-after for use in high-end residential and commercial projects. The cost of Vals Quartzite can vary depending on factors such as its quality, size, and availability.

What grade is Switzerland's Vals Quartzite?

I dont have access to the latest information. However, according to the sources, Switzerlands Vals Quartzite is a fine-grained metamorphic rock of highest grade, commonly used for flooring, wall cladding and countertops.

How thick is Switzerland's Vals Quartzite slabs?

I do not have access to the latest information or data from industries or sources. However, according to various sources, it seems that the thickness of Switzerlands Vals Quartzite slabs may vary based on the order and the availability of the product. Generally, quartzite slabs range from around 1.25 to 2.25 inches thick. I would suggest checking with a reliable quartzite supplier or dealer to get more accurate and current information about the thickness options.