Avocadus (also Avocatus Quartzite, Verde Avocatus, Green Avocado Quartzite or Avocado Green Quartzite) is a dramatically composed Brazilian premium quartzite with an unmistakably avocado to dark forest green ground tone, crossed by storm-cloud-like anthracite-black flow areas and luminous white quartz cluster accents. High in strength (155 MPa compressive strength), low in water absorption (0.2 %) — used for expressive kitchen worktops, designed exposed bar counters, wall cladding, flooring and prestige interior and exterior surfaces with a dramatic green statement appearance in the style of modern luxury architecture.
Other trade names: Avocado, Avocado Green Quartzite, Avocados, Avocatus, Avocatus Quartzite, Green Avocado Quartzite, Verde Avocatus Quartzite, Verde Rondonia
About Avocadus
Avocadus is an exceptionally composed Brazilian premium quartzite, established since the 2010s as a spectacular green statement material in international high-end kitchen and design architecture. Brazil is among the world's leading suppliers of premium quartzites with a dramatically painterly material signature, and Avocadus ranks among the most iconic and visually arresting representatives of the green quartzite family. The marketing name 'Avocadus' — an alternative spelling of 'Avocatus' — refers to the unmistakably avocado-green tonality of the stone, which shares its name with the fruit of the avocado tree (Latin Persea americana). This deep, warm green colouring is rare in the international quartzite market and makes Avocadus one of the few options for design schemes wanting a powerfully green natural building stone effect. On the international market the stone is carried under several parallel trade names: Avocadus, Avocatus Quartzite, Verde Avocatus Quartzite, Green Avocado Quartzite and Avocado Green Quartzite.
Geologically it is a quartzite — a metamorphic rock formed by high pressure and temperature from original quartz-bearing sandstones. During metamorphism the original quartz sand grains fused with one another under pressure and temperature and were transformed into a dense, crystalline quartzite bond. Mineralogically, Avocadus is an exceptionally pure quartzite with a high quartz content, which gives it its characteristic technical robustness and its acid-insensitive property. The intense avocado to dark forest green tonality results from chlorite-, epidote- and serpentine-bearing mineral components which were present in particularly concentrated enrichment in the original sandstone sediments and were carried into the quartzite by the metamorphic transformation. The storm-cloud-like anthracite-black flow areas arise from organic carbon-bearing or biotite-rich beddings that were plastically deformed during metamorphism and transformed into flowing patterns of movement. The luminous white quartz cluster accents consist of recrystallised pure quartz or calcite mineralisations.
Visually, Avocadus is defined by an exceptionally theatrical, almost tropically painterly material signature. Across a powerful avocado to dark forest green ground tone spread dramatically flowing anthracite-black currents that run through the slab pattern like storm clouds or smoky movements, interspersed with occasional luminous white quartz cluster islands. The material signature reads almost like a petrified tropical thunderstorm — a feel that corresponds perfectly to the specifically Brazilian natural setting. Slab variation is considerable and characteristic of the stone. In bookmatch installation — mirror-image installation of adjacent slabs — particularly impressive, almost surreal symmetrical large-scale patterns arise with the full dramatic effect of the green, black and white composition.
Technically, Avocadus is among the high-quality Brazilian quartzites with the following figures: bulk density 2650 kg/m³, compressive strength 150 to 160 MPa (mean value 155 MPa), flexural strength 10 to 15 MPa, water absorption below 0.2 %. These values qualify the stone for demanding interior and exterior applications. Acid resistance is given as a typical property of true quartzites — Avocadus is acid-insensitive to lemon juice, vinegar, wine, cola and all household acids, a central advantage over marbles and limestones. Heat resistance is excellent; hot pans can be set down directly on the worktop. This combination of properties qualifies Avocadus without restriction for intensively used kitchen worktops and prestige external applications.
In interior fit-out, Avocadus is a statement material for the highest design demands where a dramatically green material effect is wanted. Classic applications are kitchen worktops in design kitchens, where the material acts as the visual focal point of the architecture; feature walls in living rooms, hotel lobbies and entrance areas; bar counters and counter fronts; bathroom feature walls; table and console tops as statement furniture; fireplace surrounds with dramatic effect. The powerful avocado-green tonality with its dramatic anthracite-black currents harmonises particularly with warm timber fittings in walnut, mahogany or dark oak, with brass, bronze and gold accents, with restrained black and with muted earth tones. Avocadus is a visual soloist of the highest expressive power — it is at its strongest in restrained, refined surroundings in which it is allowed to act as the undisputed focal point. Outdoors it finds use as a façade accent, entrance cladding and prestige paving in high-quality external works.
In stock
Current availability from our warehouse.
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Technical data
Guide values for the stone type, taken from manufacturer and test reports. Natural stone is a natural product — individual batches and slabs can differ. For critical applications, request slab-specific test data.
Rohdichte
2.650 kg/m³
Druckfestigkeit
155,0 MPa
Biegezugfestigkeit
12,5 MPa
Wasseraufnahme
0,20 %
Finishes
Avocadus is available in a range of finishes. The finish affects appearance, feel and the care it needs.
Satiniert
Die Oberfläche wird gebürstet — weichere Minerale werden gezielt entfernt, es entsteht eine leichte Tiefe und mattes Erscheinungsbild. Geaderte Quarzite erhalten so eine besondere Charakteristik. Säurebeständig und kratzfest, pflegeleicht im Alltag — beliebte Alternative zur Politur in modernen Küchen und Wohnräumen.
Care & fabrication
As a Brazilian quartzite, Avocadus is decidedly easy to look after and exceptionally robust — the quartzitic mineralogy makes the stone acid-insensitive to lemon juice, vinegar, wine, cola and all household acids, which distinguishes it favourably from marbles and limestones. Indoors, warm water with a pH-neutral stone cleaning agent is sufficient for daily cleaning; aggressive household cleaners and abrasive sponges are unnecessary. On kitchen worktops it is advisable, after installation and every 2 to 3 years thereafter, to apply a solvent-based sealer suitable for hard rocks, in order to reduce the take-up of oil, grease and intensely coloured foods over the long term. Given the dark green material signature, pale pigment marks are less visible than on light stones — the robustness typical of quartzite makes the stone a low-maintenance choice for intensive everyday applications. Soiling should nevertheless be taken up promptly. Outdoors, regular cleaning with clear water and occasionally a soft brush is sufficient; where biological growth has taken hold in shaded positions, commercially available algae and moss cleaners can be used. Hot pans can be set down directly on the worktop — Avocadus is heat-resistant. De-icing salt in winter does the stone no harm and can be used.
Frequently asked questions
What does the designation 'Avocadus' mean?
The marketing name 'Avocadus' — an alternative spelling of 'Avocatus' — refers to the unmistakably avocado-green tonality of the stone, which shares its name with the fruit of the avocado tree (Latin Persea americana). This deep, warm green colouring is rare in the international quartzite market and makes Avocadus one of the few options for design schemes wanting a powerfully green natural building stone effect. Avocadus, Avocatus Quartzite, Verde Avocatus Quartzite, Green Avocado Quartzite and Avocado Green Quartzite are synonymous trade names for one and the same Brazilian premium quartzite.
What are the anthracite-black currents in the slab pattern?
The characteristic anthracite-black, storm-cloud-like currents arise from organic carbon-bearing or biotite-rich beddings that were embedded in the original sandstone sediments and were tectonically deformed during metamorphism and transformed into flowing patterns of movement. These currents give the stone its theatrically animated material signature, which reads like a petrified tropical thunderstorm — a feel that suits the Brazilian natural setting perfectly.
Is Avocadus suitable for kitchen worktops?
Outstandingly so. Properties typical of quartzite — complete acid resistance, high compressive strength (155 MPa), low water absorption (below 0.2 %), heat resistance and high hardness (Mohs 7) — qualify Avocadus without restriction for intensively used kitchen worktops. The spectacular avocado-green appearance with its dramatic anthracite-black currents makes it a statement choice for design kitchens wanting an unmistakably green material characteristic. Sealing after installation and every 2 to 3 years thereafter is recommended.
Is Avocadus suitable for external use?
Outstandingly so. The frost and acid resistance typical of quartzite, combined with the excellently low water absorption (below 0.2 %), qualifies Avocadus without restriction for external applications in central European climate conditions. It is used for façade cladding, plinth panels, stairs, paving and pool surrounds. On trafficked external surfaces with slip resistance requirements, a matt, textured surface finish makes more sense than polished. The powerfully green tonality is particularly impressive in clear light and harmonises with modern architecture and tropically inspired external works.
Is Avocadus suitable for bookmatch installation?
Outstandingly so. In mirror-image installation of adjacent slabs, the flowing organic movement patterns create particularly impressive, almost surreal symmetrical large-scale patterns — bookmatch installation makes Avocadus one of the most spectacular statement materials for wall cladding, bar counter back walls and prestige feature walls in the highest interior architecture. The sample and the choice of slabs should be viewed before installation.
Which slab formats are usual for Avocadus?
Standard large formats from the Brazilian quarries typically lie between 280 × 160 cm and 320 × 200 cm at thicknesses of 2 cm and 3 cm. Through ROSSITTIS, special thicknesses are also sourced (1 cm and 1.5 cm for lightweight wall cladding, 4 cm and above for stairs, paving and solid applications). Please enquire directly about specific dimensions — as a Brazilian green statement quartzite, Avocadus is regularly held in stock at ROSSITTIS.