| Type | Building Stone |
|---|---|
| Colour | Silver / Grey |
| Material | Schist |
| Finish | Machined |
| Delivered | Bag |
| Coverage / m2 | 3.2 - 3.5 |
| Walling Suitability | New Builds, House Facades, Boundary Walls, Internal Feature Walls, Fireplaces |

Silver Shale - Machined | Donegal Schist Walling Stone
Silver Shale – Machined is a premium-quality walling stone featuring elegant grey and silver tones, perfect for creating a modern, sophisticated finish in both residential and commercial projects. Commonly known as Donegal Schist, this durable medium-grade metamorphic stone is quarried in County Donegal and prized for its natural texture, strength, and timeless appeal.
Natural Colour Variations
Silver Shale features elegant grey and silver tones with subtle natural variations, creating depth, texture, and visual interest. Its versatile appearance makes it an ideal choice for both traditional and contemporary building projects, adding sophistication to walls, facades, garden features, and landscaping designs. Durable and naturally beautiful, Silver Shale enhances any architectural style while providing long-lasting performance.
Machined Finish
Each stone is machine split on 2–3 sides at our production facility to ensure it has at least one workable face, making it easier for stonemasons to build with. This product is also commonly known as Donegal Schist Machine Block.
Additional dressing by your stonemason or contractor may be required depending on your desired building style. Alternative stone formats and finishes are available on request.
Bulk Bag Coverage
Approximately 3.2 - 3.5 m² per bulk bag. Coverage may vary depending on stone size, joint width, and installation method. Use our building stone calculator to help estimate the number of bags you require.
Applications
Silver shale is ideal for the following applications:
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Walling Stone: Ideal for building decorative facades and feature walls
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Landscaping Projects: Perfect for garden walls, boundary walls, raised beds, and outdoor features
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Commercial & Residential Use: Suitable for both modern designs and traditional builds
Key Benefits of Natural Building Stone
- Unique Natural Beauty - Every piece of natural stone features unique colours, patterns and textures, creating a distinctive and high-end finish.
- Exceptional Durability - Natural stone can withstand harsh weather and the test of time, making it ideal for building and landscape projects.
- Low Maintenance - Natural stone requires minimal upkeep compared to many alternative materials, saving time and long-term maintenance costs.
- Environmentally Friendly Material - As a natural product, stone is sustainable, long-lasting and often locally sourced, reducing environmental impact.
Get A Quote
For a detailed quotation, please contact our sales team using the Add to Quote online enquiry form.
To help us provide an accurate estimate, please include:
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Your contact details
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Project dimensions
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Any drawings or plans (if available)
Our team will review your requirements and provide a tailored quote. We strongly recommend having all quotations reviewed and confirmed by your stonemason or contractor before placing an order.
Note: Always verify material quantities with a professional contractor before purchasing. McMonagle Stone cannot be held responsible for inaccuracies in estimated material quantities.
Need help or advice?
Our expert customer support team are on hand to assist with any queries you may have.
Call us on
+353 (0)74 973 5061
alternatively, you may find the answer in our Help Centre