{"id":496305,"date":"2025-07-08T17:27:16","date_gmt":"2025-07-08T09:27:16","guid":{"rendered":"https:\/\/whitemarblegranite.com\/?post_type=products&p=496305"},"modified":"2026-10-13T23:11:30","modified_gmt":"2026-10-13T15:11:30","slug":"azul-macaubas-quartzite","status":"publish","type":"products","link":"https:\/\/whitemarblegranite.com\/ja\/product\/azul-macaubas-quartzite\/","title":{"rendered":"\u30a2\u30ba\u30fc\u30eb\u30fb\u30de\u30ab\u30a6\u30d0\u30b9\u30fb\u30af\u30a9\u30fc\u30c4\u30a1\u30a4\u30c8"},"content":{"rendered":"
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Quick Summary<\/span><\/h2>\n

Azul Macaubas Quartzite<\/strong> is a Brazilian blue quartzite from Bahia with layered sky-blue to deeper blue bands, white and pearl-grey movement, and occasional warm-gold mineral lines. Dumortierite contributes to its distinctive blue coloration, while the quartz-rich structure gives the material the hardness expected from genuine quartzite. Large slabs can be fabricated into countertops, islands, wall panels, floors, stairs, vanity tops and custom architectural pieces for residential, villa, corporate and commercial interiors.<\/span><\/p>\n<\/div>\n

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\"Azul<\/span><\/p>\n

Directional blue quartzite from Bahia with naturally changing blue, white, grey and warmer mineral bands.<\/span><\/p>\n<\/div>\n

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Azul Macaubas Quartzite Slabs for Villas, Corporate Interiors, and Statement Architectural Surfaces<\/span><\/h2>\n

Azul Macaubas is not a uniform blue stone. Its visual identity comes from directional layers that move from pale sky blue through stronger denim and blue-grey tones, separated by white and pearl-grey bands with occasional beige or gold accents.<\/span><\/p>\n

That directionality becomes especially important on full slabs. Kitchen islands, reception walls, fireplace panels and large vertical applications expose longer sections of the natural banding, so slab orientation becomes part of the finished design.<\/span><\/p>\n

The material suits private villas, high-end residences, corporate headquarters, offices, restaurants, retail spaces and other projects where blue natural stone is intended to become a visible architectural feature rather than a neutral background.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n

Why Azul Macaubas Is Blue: Quartz, Dumortierite, Muscovite, and Kyanite<\/span><\/h2>\n

The commercial name Azul Macaubas Quartzite<\/strong> refers to a quartzite quarried in the Maca\u00fabas area of Bahia, Brazil. Its unusual blue coloration is linked to the presence of dumortierite within a predominantly quartz-rich mineral structure.<\/span><\/p>\n

Published Azul Maca\u00fabas technical information lists approximately 82% quartz, 8% dumortierite, 5% muscovite and 5% kyanite. This mineral composition helps explain both the material’s high hardness and its distinctive blue visual character.<\/span><\/p>\n

Macaubas Blue Quartzite<\/strong>, Blue Macaubas and Azul Macaubas are commonly used commercial naming variations. For this page, Azul Macaubas Quartzite remains the principal product name.<\/span><\/p>\n\n\n\n
\"Azul<\/span><\/p>\n

Full slabs show how blue bands and lighter mineral layers continue through the stone at architectural scale.<\/span><\/p>\n<\/td>\n

\"Blue<\/span><\/p>\n

Individual slabs can vary in blue intensity, white banding, vein width and occasional warmer mineral details.<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Azul Macaubas Slab Sizes, Tile Formats, Thicknesses, and Surface Finishes<\/span><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
Product Name<\/strong><\/span><\/td>\nAzul Macaubas Quartzite Slabs<\/span><\/td>\n<\/tr>\n
Material<\/strong><\/span><\/td>\nNatural Brazilian Quartzite<\/span><\/td>\n<\/tr>\n
Origin<\/strong><\/span><\/td>\nMaca\u00fabas, Bahia, Brazil<\/span><\/td>\n<\/tr>\n
Color Character<\/strong><\/span><\/td>\nSky blue \/ denim blue \/ blue-grey with white, pearl-grey and occasional beige-gold movement<\/span><\/td>\n<\/tr>\n
Slab Reference<\/strong><\/span><\/td>\n1200mm up \u00d7 2400mm up; actual dimensions depend on current block yield and slab production<\/span><\/td>\n<\/tr>\n
Tile References<\/strong><\/span><\/td>\n305\u00d7305 \/ 300\u00d7600 \/ 600\u00d7600mm and drawing-based cut-to-size formats<\/span><\/td>\n<\/tr>\n
Thickness<\/strong><\/span><\/td>\n15 \/ 18 \/ 20 \/ 30mm for primary slab and architectural fabrication; other thicknesses by project<\/span><\/td>\n<\/tr>\n
Primary Finishes<\/strong><\/span><\/td>\nPolished \/ Honed \/ Leathered \/ Brushed<\/span><\/td>\n<\/tr>\n
Selected Textured Finishes<\/strong><\/span><\/td>\nFlamed \/ Sandblasted \/ Bush-Hammered subject to application and sample review<\/span><\/td>\n<\/tr>\n
Fabrication<\/strong><\/span><\/td>\nSlabs \/ countertops \/ islands \/ vanity tops \/ wall panels \/ floor tiles \/ stairs \/ fireplace pieces \/ tables \/ custom cut-to-size<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Azul Macaubas Technical Data for Architectural Specification<\/span><\/h2>\n

The following values are taken from published Azul Maca\u00fabas technical information and provide a material-specific reference for preliminary project review. They should not be represented as the laboratory certificate for every current Esta Stone slab bundle.<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Property<\/strong><\/span><\/td>\nReference Value<\/strong><\/span><\/td>\nReference Basis<\/strong><\/span><\/td>\n<\/tr>\n
Quartz Content<\/span><\/td>\nApprox. 82%<\/span><\/td>\nPublished Azul Maca\u00fabas mineral composition<\/span><\/td>\n<\/tr>\n
Dumortierite<\/span><\/td>\nApprox. 8%<\/span><\/td>\nPublished Azul Maca\u00fabas mineral composition<\/span><\/td>\n<\/tr>\n
Bulk Density<\/span><\/td>\n2683 kg\/m\u00b3<\/span><\/td>\nPublished Azul Maca\u00fabas technical data<\/span><\/td>\n<\/tr>\n
Apparent Porosity<\/span><\/td>\n0.30%<\/span><\/td>\nPublished Azul Maca\u00fabas technical data<\/span><\/td>\n<\/tr>\n
Water Absorption<\/span><\/td>\n0.11%<\/span><\/td>\nPublished Azul Maca\u00fabas technical data<\/span><\/td>\n<\/tr>\n
Uniaxial Compressive Strength<\/span><\/td>\n210.20 MPa<\/span><\/td>\nPublished Azul Maca\u00fabas technical data<\/span><\/td>\n<\/tr>\n
Flexural Strength<\/span><\/td>\n20.39 MPa<\/span><\/td>\nPublished Azul Maca\u00fabas technical data<\/span><\/td>\n<\/tr>\n
Amsler Wear<\/span><\/td>\n0.54mm<\/span><\/td>\nPublished Azul Maca\u00fabas technical data<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Technical note:<\/strong> Natural quartzite varies by quarry zone, block and slab. Published test values describe tested Azul Maca\u00fabas material and should be treated as reference data rather than a guarantee for every production lot. Projects requiring certified numerical performance should use the applicable report for the selected material.<\/span><\/p>\n

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\"Macaubas<\/span><\/div>\n
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Macaubas Blue Quartzite Slabs for Directional Walls and Statement Panels<\/span><\/h2>\n

Macaubas Blue Quartzite Slabs<\/strong> have a strongly directional visual structure. That direction matters on wall panels, fireplace surrounds, reception areas and other large-format vertical surfaces because rotating a slab changes the way the blue and white bands move through the elevation.<\/span><\/p>\n

For adjacent panels, the project may call for continuous directional movement, mirrored composition or deliberately separated slab sections. These are layout decisions rather than simple cutting decisions.<\/span><\/p>\n

Large slabs with stronger blue intensity can be reserved for focal panels, while quieter sections can be used where the stone needs to coordinate with furniture, timber and surrounding neutral finishes.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n

Azul Macaubas Kitchen Countertops and Islands: Slab Direction Matters<\/span><\/h2>\n

Kitchen islands are one of the clearest uses for Azul Macaubas because long countertop runs expose the natural linear movement rather than breaking it into small pieces.<\/span><\/p>\n

Sink openings, cooktop cutouts, mitred edges, waterfall ends and seams should be planned against the slab pattern. A strong blue band can either be carried through the composition or intentionally positioned as the visual center of the island.<\/span><\/p>\n

Published material strength does not remove the need for correct cabinet support, narrow-rail protection or structural review of large overhangs. Finished component geometry still matters.<\/span><\/p>\n

\"Azul<\/span><\/div>\n

Blue Quartzite Countertops for Villas, Residences, Restaurants, and Hospitality Interiors<\/span><\/h2>\n

The blue-white palette gives kitchen and bar surfaces a very different visual character from conventional beige, white or black stone. Warm timber, brushed brass, dark cabinetry, white lacquer and greige finishes can all be used to frame the blue stone rather than compete with it.<\/span><\/p>\n

Private villas and residences often use Azul Macaubas as one major focal island rather than covering every counter in the room. Restaurants, bars and hospitality interiors can use the same approach on counters or reception elements.<\/span><\/p>\n

For repeated project units, more restrained slabs may be easier to coordinate than highly dramatic pieces with very different blue intensity.<\/span><\/p>\n

Azul Macaubas Floor Tiles and Stairs for Interior Circulation Areas<\/span><\/h2>\n

Azul Macaubas can also be processed into floor tiles, stair treads, risers and landings. Tile references include 305\u00d7305mm, 300\u00d7600mm and 600\u00d7600mm, with additional dimensions fabricated from slabs.<\/span><\/p>\n

Cutting directional slabs into smaller modules distributes the blue bands differently from a full wall panel or island. Large-format pieces preserve more of the original linear structure, while smaller modules create a more fragmented natural pattern.<\/span><\/p>\n

Finish should follow the traffic and location. Polished material emphasizes color and depth; honed or appropriately textured surfaces may be preferable where reflection or walking-surface requirements differ.<\/span><\/p>\n

Azul Macaubas for Bathrooms, Vanity Tops, and Wet-Area Wall Panels<\/span><\/h2>\n

Bathroom vanities and wall panels can use Azul Macaubas where the project calls for a cooler, more distinctive alternative to white or beige natural stone.<\/span><\/p>\n

Vanity fabrication can include basin cutouts, faucet holes, backsplashes and edge profiles according to approved drawings. Wall pieces may be coordinated with shower elevations, niches and other bathroom components.<\/span><\/p>\n

Wet-area installation still depends on waterproofing, compatible adhesive, grout, sealing strategy and the required slip performance for horizontal surfaces.<\/span><\/p>\n

Exterior Cladding, Pool Areas, and Landscape Applications Need Finish-Specific Review<\/span><\/h2>\n

Published Azul Maca\u00fabas technical information supports both interior and exterior use, and the material has also been associated with pool-related applications. Exterior specification should nevertheless be separated from interior polished-stone decisions.<\/span><\/p>\n

Fa\u00e7ade panels require engineered fixing and panel-thickness review. Pool edges and exterior paving require appropriate surface texture, drainage and slip performance. Local climate and the actual selected slab lot also need to be considered.<\/span><\/p>\n

Where resin treatment or backing is present, the complete fabricated stone system\u2014not only the quartzite itself\u2014should be reviewed for prolonged UV and exterior exposure.<\/span><\/p>\n

Polished, Honed, Leathered, and Textured Azul Macaubas Finishes<\/span><\/h2>\n

Polished:<\/strong> gives the strongest visual depth and intensifies the blue bands, making it the natural direction for statement slabs, counters, islands and interior wall panels.<\/span><\/p>\n

Honed:<\/strong> reduces reflection and creates a quieter blue-grey appearance for floors, walls and contemporary interiors.<\/span><\/p>\n

Leathered or brushed:<\/strong> introduces tactile variation and softens the visual contrast between blue, grey and lighter bands.<\/span><\/p>\n

Flamed, sandblasted or bush-hammered:<\/strong> may be considered for selected architectural applications where a more textured surface is required, but the final color and texture should be approved from an actual processed sample.<\/span><\/p>\n

Slab Selection for Blue Intensity, Band Direction, and Connected Pieces<\/span><\/h2>\n

Azul Macaubas is a material where slab selection has a direct design impact. One bundle may lean toward pale blue and white, while another may contain stronger blue sections, broader grey bands or more visible warmer veins.<\/span><\/p>\n

For countertops with waterfalls, fireplaces, large wall panels or stairs, connected pieces should be allocated with the desired directional relationship in mind before cutting begins.<\/span><\/p>\n

A small sample can confirm mineral type and approximate color, but it cannot represent the full distribution of blue bands across a large slab.<\/span><\/p>\n

Fabrication QC and Export Packing for Azul Macaubas Project Orders<\/span><\/h2>\n