Donegal quartzite is among the most distinctive natural stones available in the British Isles, but it’s not as widely distributed as imported alternatives, and buying it online requires knowing the right questions to ask. This guide covers what to look for, what to avoid, and how to get genuine material delivered to your project.
Why Quartzite Delivery Is Complicated
Natural stone is heavy. Very heavy. A square metre of quartzite walling stone at 100mm average thickness weighs approximately 270kg. A typical patio project might require 15–20 square metres. That’s 4–5 tonnes of stone before you’ve factored in any wastage.
This means:
- Freight costs are significant, factor them into your budget early
- Not all suppliers will deliver to all areas, particularly smaller operators
- Loose, irregular pieces (random rubble) are harder to ship safely than cut stone
- Minimum order quantities exist, most quarries and stockists won’t deliver less than 1 tonne
What to Look For When Buying Online
Provenance
Ask specifically: “Is this quarried in Donegal, or is it quartzite sourced from elsewhere?” Not all white/grey quartzite sold as “Irish quartzite” originates in Donegal. There are quartzite deposits elsewhere in Ireland and internationally. Donegal quartzite has a specific character, the blue-silver undertone, the crystalline surface brightness, that distinguishes it from, say, Brazilian quartzite or Portuguese alternatives.
A reputable supplier will be able to tell you the quarry or the general area of origin.
Stone Type and Cut
Donegal quartzite is available in several forms:
- Random rubble / building stone: Irregular pieces for walling. Sold by the tonne.
- Semi-dressed / pitched face: Roughly worked faces for more controlled walling work. Higher cost per tonne.
- Cut walling stone: Machine-cut to consistent courses. Premium product, suitable for more formal work.
- Chippings / aggregate: Small pieces for paths, drainage, or decorative use.
Know which you need before enquiring. Suppliers will ask.
Quality Grading
Better suppliers grade their stone by colour consistency and face quality. Ask whether they offer:
- Select grade: Consistent colour, good face quality, premium price
- Standard grade: Typical mixed quality, midrange price
- Agricultural / fill grade: Rough, inconsistent, suitable for foundations or agricultural walling
Buying Checklist
Before placing an order for delivered quartzite:
- Confirm stone origin (Donegal, not just “Irish”)
- Confirm stone form (random rubble, dressed, cut, aggregate)
- Get a delivered price to your postcode, get this in writing
- Confirm minimum order quantity
- Ask about lead time, specialist stone can take 2–4 weeks
- Ask about off-loading, loose stone requires a Hiab/crane off-loader or manual labour
- Order 15% more than calculated, wastage and breakage are inevitable
- Ask for a photograph of a typical delivery before committing
Pricing Guide (2026)
Prices vary by supplier, grade, and distance from Donegal. As a rough guide:
| Stone Type | Ex-quarry (per tonne) | Delivered to Derry/Belfast |
|---|---|---|
| Random rubble | £80–120 | £150–200 |
| Semi-dressed | £140–200 | £220–290 |
| Cut walling | £250–400 | £340–500 |
| Chippings | £45–70 | £100–150 |
These are approximate 2026 figures for guidance only. Always get a current quote.
Finding a Supplier
The found.rocks directory lists quarries and stone suppliers across Ireland and Northern Ireland. Filter by stone type to find Donegal quartzite stockists, and look for the Verified badge — awarded only to businesses that appear on a recognised certifying body’s published member list. The verification policy page explains the criteria.
For the Stone Library entry with full technical details on Donegal quartzite, see our dedicated page.
Found your stone? Now find someone to lay it.
Browse verified stonemasons and paving specialists across Ireland and the UK, many work directly with Donegal Quartzite suppliers.
Find a stonemason near me →Want to learn more about Donegal Quartzite before you order?
Read the full stone profile →