Natural Stone Guide
SlateComplete Guide
Slate is a fine-grained metamorphic rock known for its ability to split into thin, flat sheets. Welsh slate has been prized for roofing for centuries, while slate flooring and tiles offer durability and a distinctive natural texture.
3-4 (Mohs scale)
6 varieties
3+ countries
2+ worldwide
Characteristics of Slate
Key Properties
- Natural cleft surface texture
- Excellent for roofing (splits easily)
- Water-resistant properties
- Long lifespan when properly installed
- Subtle color variations
Formation & Care
Formation
Metamorphic - shale transformed by pressure
Care Instructions
Seal for indoor use, clean with pH-neutral products, durable
Available Colors
Common Applications
Roofing (traditional application)
Flooring tiles
Wall cladding
Countertops (with proper sealing)
Outdoor paving
Where to Source Slate
Frequently Asked Questions
Is Slate good for kitchen countertops?
Slate can be used for kitchen countertops but requires more care. With a hardness of 3-4 (Mohs scale), it's more susceptible to scratching and etching from acidic substances. Sealing and using cutting boards is recommended.
How do you clean and maintain Slate?
Seal for indoor use, clean with pH-neutral products, durable
What colors does Slate come in?
Slate is available in a variety of colors including Gray, Black, Green, Purple, Red, Multi-color. Each slab has unique variations and patterns, making every piece one-of-a-kind.
How hard is Slate?
Slate has a hardness rating of 3-4 (Mohs scale). This is a softer natural stone, best suited for lower-traffic areas or decorative applications.
What is Slate commonly used for?
Slate is commonly used for roofing (traditional application), flooring tiles, wall cladding. Its unique natural cleft surface texture makes it particularly popular for luxury applications.
How is Slate formed?
Slate is a metamorphic - shale transformed by pressure. This geological process gives it its distinctive characteristics and appearance.
Managing Slate Inventory?
Noria Strata's spectral color matching technology ensures accurate slate batch consistency. LiDAR scanning captures every slab with ±2mm precision.