Black Granite
Your Professional Black Granite Supplier
As one of leading natural stone and engineering stone products supplier since 2008, Guanmay Stone dedicate us to be the best stone project partner of the customers all over the world. Factory located in Shuitou town where is the most famous stone town in China. With over 20000 ㎡ factory area, over 100 experienced workers and advance facilities, we have confidence to supply best quality stone products to our customers.
On-Time Delivery
Our supply chain management and production processes operate efficiently to ensure your orders are delivered punctually.
Production Market
We USA, Canada, Australia, UK, Serbia, UAE, Saudi Arabia, Singapore, Vietnam.
Our Service
We'll always take clear pictures and videos to our customers for reference, ensure they can have very exact ideas about the material they are looking for. And also we always welcome customers to come to visit us, to have a close check on the materials. Free samples also available for checking.
Quality Assurance
We have 100% quality guarantee to customers. We will be responsible for any quality problem.
Advantages of Black Granite
Stylish and Dramatic
Black granite adds sophistication to any kitchen. Its deep color creates a striking contrast with lighter elements, making it a standout feature.
Low Maintenance
Black granite is easy to care for. Its dark color hides minor stains and smudges, reducing the need for frequent cleaning.
Versatile
Black granite works well with various kitchen styles and colors. Whether your kitchen is modern or rustic, black granite complements the design.
Create More Space
Black granite can make your kitchen feel larger. The dark surface adds depth, creating an illusion of more space. This effect is especially helpful in smaller kitchens. By choosing black granite, you can make a compact kitchen feel more open and inviting, enhancing the overall atmosphere.
Durable
As one of the more durable countertop materials, black granite is tough and resists scratches and chips. It holds up well to daily use, keeping your countertops in great shape.
Stain Resistant
When sealed properly, black granite resists stains, making it perfect for kitchens. It stands up to spills, keeping your counters looking clean.
Cost-Effective
While granite may cost more upfront, its long lifespan makes it cost-effective. Black granite's durability means fewer repairs or replacements, providing lasting value.
Adds Property Value
Black granite countertop installation can boost your home's value. Buyers see granite as a premium feature, making your home more appealing.
Types of Black Granite

Natanz's black granite
This type of black granite stone is extracted from the city of Natanz near the city of Isfahan. Natanz black granite is the best and most expensive granite in Iran, which is stronger than other granites extracted from other mines.

Piranshahr Black Granite
Piranshahr is located in West Azerbaijan and has granite mines. The stones extracted from these mines have very high heat resistance and also, they do not get scratched easily.

Black Tuyserkan Granite
The black granite stones extracted from Tuiserkan mines are black with crow's feet and they are also called eye tears. Since this stone is very mirror-like, it can only be photographed in the studio. The seeds in the background are black, gray and faded.
The Flaming Process For Black Granite
The flaming process for black granite involves exposing the stone to high temperatures (900°C to 1200°C), causing thermal shock that roughens the surface through exfoliation. This occurs because the minerals in granite, such as quartz and feldspar, expand at different rates under heat, leading to surface flaking. This process enhances the slip resistance of the granite, making it suitable for outdoor flooring and walkways while adding a natural, rustic aesthetic. Despite the rough texture, the granite remains durable, withstanding wear and maintaining its structural integrity. This technique leverages the principles of thermal expansion and mimics natural weathering processes.
How to order
Inquiry
Tell us your Requirements
Customize Solution
Confirmation the order
Placing the order
Shipment→Services (Design/Sales/Installation)
After-sales Warranty
Physical and chemical properties of black granite

The chemical composition of black granite can vary, but it usually contains about 60-70% silica (SiO2), 10-20% aluminum oxide (Al2O3) and smaller amounts of other minerals such as iron oxide, magnesium oxide, and calcium oxide.
Physical characteristics of black granite include high density (typically between 2.6 and 2.8 g/cm3) and high hardness (typically between 6 and 7 on the Mohs scale). It also has low porosity, which resists staining and water absorption.
In appearance, black granite is often fine-grained and may contain small crystals of quartz and feldspar. Because of its durability and beautiful appearance, it is usually used in countertops, flooring, and wall coverings.
Black Granite Countertop Installation Step-by-Step
Step 1: Measure and Plan
Accurate measurements are crucial for a seamless fit. Measure the length and width of your countertop space, taking note of any corners, cutouts, or sink placements. Double-check these measurements to ensure accuracy.
Step 2: Choose and Inspect the Slab
Select a black granite slab that matches your design vision. Each slab is unique, with natural variations in veining and speckles. Inspect the slab for any cracks, chips, or irregularities.
Step 3: Prepare the Surface
Moreover, Remove any old countertops and ensure the underlying cabinets are level and sturdy. A level surface prevents stress on the granite, reducing the risk of cracks.
Step 4: Cut the Granite
Cutting granite requires precision and the right tools. Using a circular saw with a diamond blade, carefully cut the slab according to your measurements. Don't rush this process, and always wear safety goggles and gloves.
Step 5: Dry Fit the Countertop
Consequently, Before applying adhesive, place the granite slab onto the cabinets to check the fit. This step allows you to make any last-minute adjustments and ensures the slab sits evenly.
Step 6: Apply Adhesive
Once you're satisfied with the fit, remove the slab and apply construction-grade silicone or adhesive along the top edges of the cabinets. Carefully place the granite back into position.
Step 7: Secure the Countertop
In contrast, Use clamps to hold the granite in place while the adhesive sets. Insert shims where necessary to ensure a level surface.
Step 8: Seal the Granite
In addition, Black granite is naturally porous, so sealing is essential to prevent stains and water damage. Apply a high-quality granite sealer with a clean cloth, following the manufacturer's instructions. Allow the sealer to dry completely.
Step 9: Install the Sink and Backsplash
Moreover, If your design includes a sink, install it after the countertop is secure. Apply a bead of silicone around the sink cutout to create a watertight seal. Similarly, install the backsplash, securing it with adhesive.
Step 10: Final Touches
Consequently, Wipe down the entire surface with a clean cloth to remove any dust or residue. Check for any gaps between the countertop and the wall, filling them with caulk for a seamless finish.
FAQ
We're well-known as one of the leading black granite manufacturers and suppliers in China. If you're going to wholesale customized black granite made in China, welcome to get more information from our factory.















