Z Black Granite: Price, Types, Uses & Complete Buying Guide for India (2026)

Z Black Granite is a family of premium black granites quarried and processed in Rajasthan, India — primarily in the Kishangarh and Jalore regions. The stone features a deep black base with natural mineral inclusions that appear as gold, silver or blue sparkle. It belongs to the charnockite and gneiss geological group and offers very high hardness, low porosity and excellent durability. The most popular variety is Z Black Galaxy, priced at ₹85 to ₹90 per sq ft in polished finish.

Z Black Granite price in India ranges from ₹75 to ₹130 per square foot depending on variety and finish type in 2026. Z Black Commercial (polished) starts at ₹75 per sq ft. Z Black Galaxy (polished) is priced at ₹85 to ₹90 per sq ft. Z Black Blue Dot is priced at ₹80 to ₹100 per sq ft. Flamed and leather finishes are priced ₹10 to ₹30 higher than polished. Contact Sudarshan Stoneix for the most current project specific quote.

Z Black Galaxy has a deep black base with visible gold and silver mineral flecks that create a sparkle effect under light. It comes from Rajasthan and is priced at ₹85 to ₹90 per sq ft. Absolute Black is a solid jet black granite from Karnataka with virtually no pattern or sparkle and is priced at ₹70 to ₹95 per sq ft. Z Black Galaxy is the better choice for luxury spaces where visual impact matters. Absolute Black suits minimalist, clean line interiors where pure solid black is the goal.

Yes, Z Black Galaxy is one of the top choices for kitchen countertops in India. It is heat resistant up to 300°C, scratch resistant with 6.5 Mohs hardness, and the dark surface naturally hides stains and spills from everyday cooking. Use polished finish in 18mm to 20mm thickness for kitchen counters. Seal annually with a penetrating stone sealer for maximum stain resistance. Read the full best granite for kitchen guide for more details.

Z Black Galaxy from Rajasthan and Black Galaxy from Andhra Pradesh look visually similar — both have a deep black base with golden mineral sparkle. The key differences are origin, price and availability. South Indian Black Galaxy is typically priced at ₹100 to ₹160 per sq ft, has a denser and more dramatic gold sparkle and is in high demand for export. Z Black Galaxy from Rajasthan is priced at ₹85 to ₹90 per sq ft, is more readily available, and is an excellent cost effective alternative for most Indian residential and commercial projects.

For interior flooring in homes, hotels and offices, polished finish is the best choice. It maximises the reflective quality of Z Black granite and creates a premium feel. For bathrooms, honed (matte) finish provides slip resistance. For outdoor spaces, garden paths and staircases, always use flamed finish which provides anti skid texture and is weatherproof. Leather finish is an excellent choice for feature walls and outdoor cladding.

Yes. Z Black granite is highly suitable for outdoor use in flamed or brushed finish. It withstands intense heat, monsoon rain, temperature fluctuations and heavy foot traffic without deteriorating. Polished Z Black is not recommended outdoors as the smooth surface becomes slippery when wet. For outdoor stairs, terraces, garden pathways and pool surrounds, always specify flamed or brushed finish which provides anti skid texture and weather resistance.

Daily cleaning is very simple. Wipe the surface with a damp microfibre cloth. For cooking residue and marks, use a mild pH neutral stone cleaner. Never use vinegar, lemon juice, bleach or ammonia based products as acids etch the sealer and can dull the polished surface. Wipe up spills immediately, especially acidic liquids. For polished Z Black granite surfaces, a weekly wipe with a stone safe cleaner is all that is needed to keep it looking its best.

Kitchen countertops should be resealed once every 12 months. Bathroom surfaces once every 12 to 18 months. Living room and bedroom flooring once every 2 to 3 years. Always seal before first use after installation. To check if resealing is needed, pour a few drops of water on the surface. If water beads up, sealer is active. If water absorbs and darkens the stone within 5 minutes, reseal immediately. Use a penetrating impregnating sealer — not a surface coating.

For standard residential flooring, 15mm to 16mm thickness is sufficient and most commonly used in India. For commercial spaces with heavy foot traffic, use 20mm to 25mm. For outdoor flooring and garden paths, use 20mm to 30mm for added structural strength. Kitchen countertops need 18mm to 20mm minimum, and staircase treads require 20mm or above. Custom thicknesses are available from Sudarshan Stoneix on request.