
Azul Macaubas
Azul Macaubas is a quartzite of Brazilian origin, renowned for its extraordinary blue color with shades of light blue and violet. This material originates from a geological process that, over millions of years, transformed a quartz-rich sandstone into a metamorphic rock with completely different properties. Azul Macaubas quartzite stands out for its hardness, durability, and aesthetic beauty, making it one of the most sought-after natural stones in the world.
The extraction sites are located in the state of Bahia, west of the city of Macaubas, from which it takes its name.

Product description
This material is highly valued for both indoor and outdoor applications. Thanks to its resistance to weathering and wear, it is used for flooring, wall cladding, staircases, and furniture elements. Its natural beauty also makes it ideal for high-end decorative projects, such as kitchen countertops, luxury bathrooms, and artistic mosaics. Additionally, Azul Macaubas is often chosen for exterior facades and architectural elements that require a unique and refined visual impact.
Data sheet
Country of origin | Brazil |
Availability | Medium |
Compressive strength | 1900 kg/cm2 |
Compressive strength after freeze-thaw cycles | 1720 kg/cm2 |
Flexural strength | 202 kg/cm2 |
Thermal linear expansion coefficient | 0.0016 mm/m°C |
Water absorption coefficient | 0.43% |
Impact resistance, minimum drop height | 80 cm |
Abrasion resistance | 0.47 mm |
Density | 2661 kg/m3 |
In general, natural stone contains an average of 80% quartz, 15% dumortierite, and up to 5% mica. Azul Macaubas is a very famous natural quartzite and is appreciated worldwide for its unique characteristics and shades. It has an uneven color but is uniformly blended in various shades of blue and light blue, ranging from the most delicate tones to the most captivating and deep ones, making it one of the most exclusive materials in the world. Due to the large variety of dumortierite present in Azul Macaubas, one can occasionally find golden or beige veining, or even violet-toned veins, which is an additional structural feature. This marble is characterized by its great durability and resistance, making it ideal for both indoor and outdoor use. Possible applications include: flooring, staircases, tables, sinks, kitchen countertops, shower trays, decorative elements, and general cladding.
This material is highly valued for both indoor and outdoor applications. Thanks to its resistance to weathering and wear, it is used for flooring, wall cladding, staircases, and furniture elements. Its natural beauty also makes it ideal for high-end decorative projects, such as kitchen countertops, luxury bathrooms, and artistic mosaics. Additionally, Azul Macaubas is often chosen for exterior facades and architectural elements that require a unique and refined visual impact.
Data sheet
Country of origin | Brazil |
Availability | Medium |
Compressive strength | 1900 kg/cm2 |
Compressive strength after freeze-thaw cycles | 1720 kg/cm2 |
Flexural strength | 202 kg/cm2 |
Thermal linear expansion coefficient | 0.0016 mm/m°C |
Water absorption coefficient | 0.43% |
Impact resistance, minimum drop height | 80 cm |
Abrasion resistance | 0.47 mm |
Density | 2661 kg/m3 |
In general, natural stone contains an average of 80% quartz, 15% dumortierite, and up to 5% mica. Azul Macaubas is a very famous natural quartzite and is appreciated worldwide for its unique characteristics and shades. It has an uneven color but is uniformly blended in various shades of blue and light blue, ranging from the most delicate tones to the most captivating and deep ones, making it one of the most exclusive materials in the world. Due to the large variety of dumortierite present in Azul Macaubas, one can occasionally find golden or beige veining, or even violet-toned veins, which is an additional structural feature. This marble is characterized by its great durability and resistance, making it ideal for both indoor and outdoor use. Possible applications include: flooring, staircases, tables, sinks, kitchen countertops, shower trays, decorative elements, and general cladding.