Alta Quartzite is a remarkable natural stone celebrated for its unique combination of colors, durability, and practicality. Here's a detailed description of this distinctive quartzite variety:

Color Palette: Alta Quartzite is distinguished by its rich palette of grays and khaki green. This color blend creates a natural and earthy appearance, making it an excellent choice for those seeking a harmonious and versatile stone.

Subtle Veining: This quartzite features subtle veining that enhances its overall aesthetic. The veins, while not overpowering, add depth and character to the stone's surface, enhancing its visual appeal.

Durability: Alta Quartzite is well-known for its impressive durability. It is a hard-wearing stone that can withstand heavy use and adverse weather conditions. This resilience makes it suitable for a variety of indoor and outdoor applications.

Slip Resistance: One of the notable characteristics of Alta Quartzite is its fantastic slip resistance. This feature is particularly important in areas where safety is a concern, such as outdoor pathways or wet indoor spaces like bathrooms and kitchens.

Surface Finish: Alta Quartzite is commonly supplied with a very flat but natural riven finish on the top surface. This finish combines a smooth, even texture with the inherent natural beauty of the stone, providing a unique and tactile surface.

High Flexural Strength: Alta Quartzite boasts an exceptionally high flexural strength, making it capable of being supplied in thinner sections compared to most other materials under similar load conditions. This attribute contributes to its versatility in various applications, including flooring and cladding.

Origin: Alta Quartzite is quarried in Alta, located in the Finnmark county of Northern Norway. This region is known for its unique geological formations and has been a source of high-quality natural stone for various construction and design projects.

Versatility: Alta Quartzite is versatile and adaptable for both indoor and outdoor use. It is a favored choice for flooring, wall cladding, countertops, and exterior landscaping, offering a broad range of design possibilities.

In summary, Alta Quartzite is a unique and highly practical stone known for its rich color palette, excellent durability, slip resistance, and remarkable flexural strength. Its natural riven finish and unique properties make it a sought-after choice for both residential and commercial design projects. Quarried in Northern Norway, it embodies the beauty and strength of natural stone.

Petrografic analysis
Density 2710 kg/m3 NS-EN 1936
Water absorption 0,1 % by weight NS-EN 13755
Flexural strength 34,3 MPa NS-EN 12372
Abrasion resistance 17,0 mm NS-EN 14157(A)
Slip resistance 72 SRV, dry NS-EN 14231
40 SRV, wet
Frost resistant
Mid-value after 48 frost/defrost cycles, natural riven material
Tested on honed C120. Method A: Wide Wheel abrasion test, Capon.
Honed C120
Honed C120
Mineralogy
Quartz 44 %
Mica 33 %

Feldspar 23 %