Himalaya Blue is an Indian migmatite from the quarries around Koppal in Karnataka, with a warm red-brown to copper-burgundy groundmass crossed by dark anthracite migmatitic black bands and silver-grey quartz-feldspar speckles. Internationally also listed as Himalayan Blue Granite, Koppal Blue Granite or Himalaya Brown Granite — exceptionally high in strength (221.85 MPa compressive strength), low in water absorption (0.12 %) and fully acid- and frost-resistant — used for kitchen worktops, bar counters, wall claddings, floor areas, façades and prestige interior and exterior surfaces with a warm, elegant character.
Petrographisch handelt es sich um einen präkambrischen Migmatit aus dem indischen Schild im Bundesstaat Karnataka (Distrikte Koppal und Bellary). DNSA #3162 dokumentiert das Material als metamorph (Migmatit), nicht als Granit. Im Handel und im Bauwesen seit Jahrzehnten als Granit geführt, da das technische Verhalten dem klassischer Granite entspricht und sogar übertrifft (Druckfestigkeit 221,85 MPa, Wasseraufnahme nur 0,12 %, frost- und säurebeständig). Der Marketingname „Himalaya Blue" ist eine kommerzielle Konvention — der Stein stammt nicht aus dem Himalaya und ist trotz des „Blue"-Namens warm-rotbraun.
Migmatit
India
Frostbeständig
Säurebeständig
2.700 kg/m³
Other trade names: Granite Himalaya, HIMALAYA, Himalaya Blue Granite, Himalaya Brown Granite, Himalaya Granite, Himalayan Blue Gandhi Granite, In China Stone Market:喜马拉雅蓝(Xǐmǎlāyā Lán), Indian Kinawa Granite, Koppal Blue Granite, Koppal Granite, Kuknur Blue Granite, New Himalayan Blue Granite
About Himalaya Blue
Himalaya Blue is one of the best-known and most widely used Indian hard stones on the international dimension stone market. The stone is extracted in the quarry district around the Koppal and Bellary districts in the south Indian state of Karnataka — one of the world's most important Indian dimension stone provinces, which has supplied European and North American markets with high-quality Indian granite and migmatite selections for decades. The marketing name “Himalaya Blue” is a commercial designation that markets the stone's warm red-brown and grey tonalities under an association-rich marketing name — the reference to the Himalaya mountains is purely associative; the stone does not come from the Himalaya but from southern India (Karnataka). Himalaya Blue has for decades been among the standard hard stones frequently installed in Germany and Central Europe. On the international market the stone is listed under several parallel trade names: Himalaya Blue, Himalayan Blue Granite, Koppal Blue Granite and Himalaya Brown Granite.
Geologically it is a Precambrian migmatite from the Indian shield — a metamorphic rock formed by the partial melting of Precambrian basement under high pressure and high temperature and its subsequent re-consolidation. Petrographically it is precisely a migmatite (metamorphic) — in the stone trade the stone is traditionally listed as a granite, a convention established on the international market for high-strength exotic hard stones. Migmatites show alternating granite-like and metamorphic banding — in Himalaya Blue these appear as irregularly clouded structures with warm red-brown main areas, crossed by dark grey-anthracite biotite bands and subtle silvery grey quartz-feldspar speckles. The warm red-brown tonality results from iron-oxide-bearing feldspar components, the darker bands from biotite- and amphibole-rich components.
Visually, Himalaya Blue is shaped by a warm, elegant, flowing migmatitic material signature. The warm red-brown to copper-burgundy groundmass is rhythmically articulated by dark grey-anthracite migmatitic movement bands, interspersed with light silvery grey quartz-feldspar speckles and occasional warm copper-brown accents. The structuring is directional — the metamorphic foliation of the rock creates a directional movement in the slab image that, depending on the laying direction, can be used as an architectural design element. Slab-to-slab variation is moderate — the overall character in each delivery is reliable, while individual slabs show differences in the density of movement and the intensity of tone. The warm tonality despite the “Blue” name makes Himalaya Blue one of the most tradition-rich warm-toned Indian selections — the marketing name “Blue” is a commercial convention and not visually descriptive.
Technically, Himalaya Blue is among the highest-quality Indian hard stones, with the following characteristic values: bulk density 2685 to 2700 kg/m³, compressive strength 220.7 to 223 MPa (exceptionally high — a top value close to granite), flexural strength 17.85 to 18.70 MPa (exceptionally high), water absorption of only 0.03 to 0.14 % (extremely low). The high compressive strength is among the highest of the Indian stones traded commercially worldwide. The stone is frost- and acid-resistant, which qualifies it without restriction for all demanding interior and exterior applications including kitchen worktops, heavily walked floor areas, paving and façade claddings. Like all migmatite-bearing hard stones, Himalaya Blue is largely acid-resistant to household acids such as lemon juice, vinegar, wine and cola — a central advantage over marbles and limestones.
In interior construction, Himalaya Blue is a proven choice for classic warm, Mediterranean-elegant and contemporary architecture with a wish for a warm, elegant material effect. Classic applications are kitchen worktops in design kitchens, wall claddings, floor areas in entrance halls and living spaces, stair treads, skirtings, window sills and bar counters. The warm red-brown tonality with its dark movement bands harmonises particularly with wooden fittings in medium to dark brown tones (oak, walnut, cherry), with brass, bronze and copper accents, with warm earth tones in wall colours and with classic rustic furniture aesthetics. Because of its exceptionally high technical values, the stone is also suitable for very heavily used surfaces. Outdoors, Himalaya Blue is used as façade cladding, plinth slabs, stairs, paving and pool surrounds — the frost and acid resistance typical of granite and the outstanding compressive strength qualify it without restriction for Central European climatic conditions.
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.
Himalaya Blue is available in a range of finishes. The finish affects appearance, feel and the care it needs.
Poliert
Politur ist die klassischste Veredelung im Hartgesteinsegment — eine spiegelglatte, hochglänzende Oberfläche mit höchstmöglicher Farbintensität und maximaler Tiefenwirkung der Mineralstruktur. Als säurebeständiges Silikatgestein ist polierter Granit pflegeleicht und für Küchenarbeitsplatten, Wandverkleidungen und repräsentative Sichtflächen erste Wahl.
Care & fabrication
As an Indian migmatite from the granite family, Himalaya Blue is decidedly easy to maintain. Indoors, warm water with a pH-neutral stone cleaning agent is enough for daily cleaning; aggressive household cleaners, citric-acid-based descalers and abrasive sponges are unnecessary and should be avoided. On polished kitchen worktops, a sealer with a solvent-based product suitable for warm-toned hard stones is advisable after installation and every 2 to 3 years thereafter, in order to reduce the uptake of oil, grease and intensely coloured foods over the long term. With the warm red-brown tonality, light pigment marks are less visible than on purely light stones — the robustness typical of granite makes the stone an easy-care choice for intensive everyday applications. Soiling should be taken up promptly, ideally within a few hours. Outdoors, regular cleaning with clear water and occasionally a soft brush is enough; where green growth appears in shaded locations, commercially available algae and moss cleaners can be used. Hot pots can be set down directly on the worktop — Himalaya Blue is heat-resistant. De-icing salt in winter does the stone no harm and can be used.
Frequently asked questions
Why is the stone called “Himalaya Blue” when it is warm red-brown?
The marketing name “Himalaya Blue” is a commercial designation — the stone does not come from the Himalaya mountains but from the south Indian state of Karnataka (the Koppal and Bellary districts). Despite the actually warm red-brown tonality, the designation “Blue” is an established marketing name that serves the marketing tradition of Indian migmatites — many Indian hard stones are marketed under association-rich marketing names that are not visually descriptive. The name “Himalaya Brown Granite”, used in parallel, is visually more precise. Both designations — Himalaya Blue and Himalaya Brown — denote the same migmatite from Karnataka.
Is Himalaya Blue a true granite?
In the trade and in construction, Himalaya Blue has for decades been listed as a granite, which is the established German and international convention. Petrographically correct, it is a migmatite (DNSA #3162) — a metamorphic rock formed by the partial melting of Precambrian basement. Migmatites behave technically like granites (high compressive strength, low water absorption, frost- and acid-resistant) and are treated accordingly in construction.
Is Himalaya Blue suitable for kitchen worktops?
Outstandingly. The properties typical of granite — acid resistance to lemon juice, vinegar and wine, exceptionally high compressive strength (221.85 MPa, a top value close to granite), low water absorption (only 0.12 %) and heat resistance — qualify Himalaya Blue without restriction for intensively used kitchen worktops. The warm red-brown look harmonises with numerous kitchen concepts — from rustic solid-wood schemes in oak or walnut through to classically elegant design kitchens. A sealer after installation and every 2 to 3 years thereafter is recommended, but is not essential for function.
Is Himalaya Blue suitable for external areas?
Outstandingly. The DNSA-confirmed frost and acid resistance, combined with the outstanding compressive strength (221.85 MPa) and the exceptionally low water absorption (only 0.12 %), qualifies Himalaya Blue without restriction for demanding external applications in Central European climatic conditions. It is used for façade claddings, plinth slabs, stairs, paving, pool surrounds and entrance areas. On walkable external surfaces, choosing a matt, textured surface finish is advisable.
What is the difference between Himalaya Blue and Himalaya Brown?
Himalaya Blue and Himalaya Brown usually denote the same Indian migmatite from Karnataka — the “Brown” name is visually more precise and describes the stone's actual warm red-brown tonality, while “Blue” is a pure marketing convention. In detail there can be slight variations in the intensity of tone between different suppliers, which lead to different marketing names — but both selections are technically and petrographically identical.
Which slab formats are usual for Himalaya Blue?
Standard large formats from the Indian quarries typically lie between 280 × 160 cm and 320 × 200 cm at thicknesses of 2 cm and 3 cm. Through ROSSITTIS, thinner formats (1 cm for light wall claddings) as well as skirtings and tile formats for floor areas are also sourced. Please enquire directly about specific dimensions — as a proven Indian standard granite, Himalaya Blue is regularly in stock at ROSSITTIS.
