Suede Coffee Brown (also Coffee Brown, Arizona Brown or Colorado Brown) is a Precambrian Indian charnockite from Karimnagar in Telangana with a warm coffee-brown overall effect, high-contrast black biotite areas and bronze-coloured feldspar accents. Traded as granite — high-strength, frost-resistant and acid-resistant, suitable for floor surfaces, stairs, façades, external paving, kitchen worktops and prestige architectural applications.
Petrographically a charnockite (granulite-facies metamorphic rock), listed as granite in the trade.
Granite
India
Frostbeständig
Säurebeständig
2.690 kg/m³
Available as: Slabs, Skirting, Tiles and flooring slabs ·
3 of 85 reserved
Suede Coffee Brown is a classic Indian charnockite from the Karimnagar quarry district in the south Indian state of Telangana — DNSA-confirmed under entry #6421 with the main names SUEDE and COFFEE BROWN. Characteristic is a warm coffee-brown to dark brown overall effect with a coarse-grained, isotropic mineral arrangement — the slab structure shows no pronounced movement patterns, but a calm, evenly patterned material signature. The typical charnockite mineralogy shows itself in the characteristic combination of warm bronze-coloured feldspar phenocrysts, high-contrast black biotite and hornblende areas and individual light quartz accents, which together create a velvety warm suede impression that has given the material one of its trade names. At ROSSITTIS we stock Suede Coffee Brown for floor surfaces, wall claddings, staircases, façade claddings, external paving, plinth details, pool surrounds, kitchen worktops, bar counters, vanity tops and project-specific bespoke work where a warm brown material signature is called for.
Geologically, Suede Coffee Brown is a charnockite — a particular class of highly metamorphic rocks of the granulite facies that formed at very high temperatures and under dry conditions in deeper crustal zones. Charnockites have a mineralogical composition similar to that of classic granites (feldspar, quartz, dark minerals), but differ through their specific formation under high metamorphic conditions with a characteristic presence of pyroxene. In the international stone trade, charnockites are consistently assigned to the hard rocks and listed under “granite”, since they behave technically like classic hard granites — in some respects even with above-average values. In the market the material also runs under the designations Coffee Brown (DNSA main name), Suede, Arizona Brown and Colorado Brown — all refer to the same Indian charnockite from Karimnagar.
The technical values place Suede Coffee Brown clearly in the class of robust hard rocks: high compressive strength, low water absorption, frost-resistant to DIN EN 12371, acid-resistant within the normal application range. DNSA-confirmed: durable external polish resistance, frost resistance, acid resistance. This makes the material suitable without reservation for demanding external applications in Central European climate zones with freeze-thaw loading and de-icing salt contact — including for heavily loaded floor surfaces and external stairs. Compared with classic Indian brown hard rocks such as Tropic Brown or Sapphire Brown, the charnockite character brings a somewhat warmer, stronger colour signature and very robust technical values; compared with Royal Black, the colouring is warm brown instead of black.
At ROSSITTIS, Suede Coffee Brown is available as a raw slab (random slab), as a floor tile, as a tread and riser, as a window sill, as a skirting, as a paving stone, as a façade element, as a pool surround and as a project-specific cut to size; likewise as a kitchen worktop and vanity top. The finishes available from stock are listed in the »Finishes« block further down.
Our frank assessment: Suede Coffee Brown is a very coherent choice for projects looking for a warm brown Indian hard rock with the full robustness of a granite and a coffee-and-bronze material signature. The combination of a warm coffee-brown overall effect, a calm isotropic mineral arrangement, high compressive strength and DNSA-confirmed external polish resistance makes the material ideal for demanding internal and external applications — from kitchen worktops to external stairs and façades with de-icing salt exposure.
In stock
Current availability from our warehouse.
85 slabs in stock — 82 available now, 3 reserved · plus 19 blocks
Thicknesses: 1–4 cm · Finishes: Polished, Satin-honed · Available as: Slabs, Skirting, Tiles and flooring slabs
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.
Suede Coffee Brown is available in a range of finishes. The finish affects appearance, feel and the care it needs.
Polished
Polishing is the most classic finish in the hard stone segment — a mirror-smooth, high-gloss surface with the highest possible colour intensity and maximum depth effect in the mineral structure. As an acid-resistant silicate stone, polished granite is easy to care for and the first choice for kitchen worktops, wall claddings and prestigious exposed surfaces.
Satin-honed
The satin surface is created by brushing, which selectively removes softer minerals and gives the surface a slight depth. A matte appearance with subtle light reflection and a warm feel to the touch. Easy to maintain, insensitive to scratches and suited to everyday use — a popular alternative to a polish in modern kitchens and living spaces.
Care & fabrication
As an Indian charnockite, Suede Coffee Brown can be cared for and cleaned without difficulty over the long term. With low water absorption and full acid resistance, the material is very robust in everyday use — wine, lemon juice, vinegar or carbonated drinks leave no etch marks. A silane or polysiloxane-based sealer after laying provides additional protection against strongly staining substances such as red wine, coffee, oil and tomato sauce. Daily cleaning with a pH-neutral natural stone cleaner and a soft microfibre cloth or mop. Avoid strongly alkaline deep cleaners and abrasive steel wool. Outdoors it is frost-resistant and tolerant of de-icing salt (DNSA-confirmed) — rinse off salt residues in spring. Refresh the sealer every three to five years.
Frequently asked questions
What is a charnockite?
Charnockites are a particular class of highly metamorphic rocks of the granulite facies, which form at very high temperatures and under dry conditions in deeper crustal zones. Mineralogically they resemble granites (feldspar, quartz), but differ through their metamorphic formation with a characteristic presence of pyroxene. In the international stone trade, charnockites are consistently listed as granite, since they behave technically like classic hard granites.
What other designations does Suede Coffee Brown carry?
In the market the material runs under Coffee Brown (DNSA main name #6421), Suede, Arizona Brown and Colorado Brown. All refer to the same Indian charnockite from Karimnagar in Telangana.
Where is Suede Coffee Brown quarried?
Suede Coffee Brown comes from the quarrying regions around Karimnagar in the south Indian state of Telangana — a long-established hard rock producing region with numerous related charnockite sortings.
What finishes are available?
The finishes available from stock are listed in the »Finishes« block on this page.
Is Suede Coffee Brown suitable for kitchen worktops?
Very much so. As an Indian charnockite of the granite family, Suede Coffee Brown is acid-resistant, stain-resistant (with a good sealer) and very robust in everyday cooking use. Wine, lemon juice or vinegar leave no etch marks.
Is Suede Coffee Brown frost-resistant?
Yes, DNSA-confirmed. Indian charnockites are frost-resistant and suitable without reservation for Central European climate zones as external paving, stairs, façades and pool surrounds.
Suede Coffee Brown or Tropic Brown — which suits better?
Both are warm brown Indian hard rocks. Tropic Brown is classically calmer with a somewhat finer granite texture. Suede Coffee Brown brings a more intense coffee-brown overall effect with higher-contrast bronze feldspar accents and the material signature typical of charnockite. Anyone looking for a warm, calm surface chooses Tropic Brown; for an intensely coffee-brown statement look, Suede Coffee Brown is the more striking choice.
What does Suede Coffee Brown cost?
The price depends on the batch, thickness, surface finish and fabrication — with natural stone there is no serious flat rate per square metre. Business customers see prices once their B2B account is activated; private customers receive a complete quote through a fabricator near them.
Projects using Suede Coffee Brown
Projects in which Suede Coffee Brown has been used successfully.
