Experience the elegance and natural beauty of Sandstone Paving Steps in your outdoor space. These durable steps are made from high-quality sandstone, providing a sturdy and long-lasting addition to any landscape. The natural colors and textures of the sandstone will add a touch of sophistication to your walkway, patio, or garden. Elevate the look of your outdoor oasis with Sandstone Paving Steps.
Honed, Split, Sandblasted, Sawn, Antiqued, Pineapple, etc.
Dimension
Tile:305*305*10mm (12*12*3/8'')
305*610*20mm (12*24*3/4'')
610*610*20mm (24*24*3/4'')
Slab:240up*120up*2cm
240up*120up*3cm
Other Customized Sizes is Available
Usage
Interior & Exterior Decoration
Quality Control
Thickness Tolerance:+/-0.5mm,+/-1mm;
All Products Checked by Experienced QC
MOQ
Welcome Small Trail Orders
Size
Customized Pls contact us for the newest catalog of sandstone,marble,granite,quartz,mosaic,limestone,travertine etc
Sample
Contact Us For Free Samples
Package
Standard Exporting Seaworthy Package ( Inner: Plastic Film and Foam; Outer: strong seaworthy wood Crates or Pallets.)Payment
Payment
T/T, L/C, Escrow, Western Union
Delivery
Within 2 Weeks After Deposit
Slate, Schist, and Shale: Differences and Applications
Introduction
In recent years, slate, schist, and shale have been widely used in landscaping, paving, and architectural designs. There are more and more cases of water features and sophisticated surroundings incorporating these natural stones. Their unique textures and structures contribute to stunning aesthetics, such as rough sandstone paving steps with a bold texture and slate floor paving that simulates ripples.
The resulting punch of these materials in construction and design is impressive. But what is the difference between the three?
Understanding Slate, Schist, and Shale
These three rocks originate from the same parent rock but undergo different degrees of metamorphism, resulting in distinct characteristics.
Shale → Slate → Schist → Gneiss (Progression of metamorphism)
Shale transforms into slate under heat and pressure.
Slate, when subjected to further heat and pressure, becomes schist.
Schist undergoes additional metamorphism to become gneiss, a metamorphic rock with a typical sheet-like structure.
Characteristics of Each Rock
Shale (Sedimentary Rock)
Formed from the consolidation of argillaceous sediments through depositional pressure and temperature diagenesis.
Composed mainly of clay, with quartz, feldspar, and other minerals.
Has thin-sheet or thin-layered joints.
Thickness: Generally less than 0.2mm.
Slate (Low-Grade Metamorphic Rock)
Formed from shale under pressure and heating.
Original rock includes argillaceous, silty, or medium-acid tuff.
Under a microscope, it shows argillaceous and minerals such as sericite, chlorite, and siliceous materials, with occasional muscovite, biotite, and quartz.
Features a sheet-like structure with fibrous minerals arranged in parallel.
Has a higher degree of metamorphism than slate; nearly all original rocks have been recrystallized.
Grain structure is coarse, mainly composed of quartz and feldspar.
Feldspar content is often less than 25%.
Typically has a scaly, fibrous, or spot-like metamorphic structure.
Thickness: Generally 10mm to 0.2mm.
Applications in Landscaping and Design
Slate flooring that mimics water ripples enhances the elegance of a space.
Schist’s natural texture makes it ideal for sophisticated, pristine surroundings.
Shale’s thin-layered structure is suited for architectural features and decorative surfaces.
Rough sandstone paving steps add a dynamic and bold appearance to outdoor landscapes.
Each of these rocks offers unique characteristics, making them versatile materials in construction and design. Understanding their differences helps in selecting the right material for specific applications.
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