Black Crystal Super Rock Design Slab Granite 3CM
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About Black Crystal Super Rock Design Slab Granite
The Black Crystal Super Rock Design Slab is crafted from premium granite, showcasing the raw beauty and timeless elegance of nature. With a thickness of 3 cm, this slab is part of the exclusive RAW Collection, known for its unique texture and natural splendor.
Advantages and Benefits
Granite is renowned for its durability and resistance to wear and tear, making it an ideal choice for high-traffic areas like kitchens and bathrooms. Its rich hues, ranging from cool greys to warm browns, add warmth and elegance to any space.
Key Features
- Material: Granite
- Color: Grey
- Thickness: 3 cm
- Surface Finish: Raw
- Unit Weight: 90.9 kg/sqm
Recommended Uses
This slab is perfect for both interior and exterior applications. Recommended for bathrooms, kitchens, living areas, and terraces, it can be used for wall cladding, countertops, and more.
Installation
Professional installation is recommended to ensure the best results. The natural texture and unique markings of each slab make them a one-of-a-kind addition to any space.
Maintenance
Regular cleaning with mild soap and water is recommended to maintain the slab’s natural beauty. Avoid using harsh chemicals that may damage the surface.
Conclusion
The Black Crystal Super Rock Design Slab is a testament to nature’s artistry, offering unparalleled beauty and durability. Its unique features and versatility make it a standout choice for any design project.
The RAW Collection brings together exclusive materials available only at PIATRAONLINE, dedicated to high-end projects and the most demanding design visions.
- Thickness 3 cm
- Material Granite
- Colour Grey
- Thickness unit cm
- Finish Raw
- Product selection Standard
- Application area Facade Kitchen Living room Wet rooms (wet areas)
Choose the stone with your own hands.
Order a sample.
When choosing stone for your home, you want to know what it really looks like. When choosing for a client, you want to show them more than an image. The colour, veining and finish can look different depending on the space, light and context. Our sample service lets you experience the material before making the final decision.
Advice
Clarity when choosing materials and configuring your project.
Cutting
Precise processing in our own workshop: complex formats and bespoke objects.
Installation
Experienced technical teams for the correct installation of stone.
Transport
Specialised delivery to the construction site, nationwide and internationally.
Order samples
Natural stone care
Everything you need to know about cleaning, protection and recommended products.

ONLINE NATURAL STONE TUTORIAL
You’ve bought the stone. Now discover how to care for it.
An online episode with our natural stone care expert, featuring cleaning, protection and maintenance tips to keep your stone looking beautiful over time.

VIDEO EPISODE: NATURAL STONE PROTECTION
How to protect natural stone from stubborn stains
Explore the care instructions and recommended products for cleaning, protection and waterproofing.

PROFESSIONAL CLEANING FOR EVERY SURFACE
How to clean natural stone correctly, indoors and outdoors
In a short video episode, discover how to use a detergent suitable for all types and finishes of natural stone, with a degreasing effect and the power to remove dirt, wax or old varnish. Also suitable for engineered stone, ceramics, terracotta, brick and outdoor paving.
See what’s inspiring us now on the blog
How we think, choose and transform stone into spaces that matter
Durable by nature, sustainable by process
We work with the world’s finest quarries and ensure that every product is packaged and delivered responsibly.
Responsible packaging
Recyclable, compostable and plastic-free solutions.
Efficient transport
Optimised routes, reduced transport volume and lower emissions.
Verified sources
Responsibly selected materials and suppliers.























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