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Antony Antoniou – Reform UK Northampton North
Prospective Parliamentary Candidate
(PPC) 2024 General Election


Britain Is Building A Massive New Super Mine

Unearthing the UK’s Hidden Resource: Polyhalite and Europe’s Deepest Mine


The United Kingdom, a nation known for its rich history and diverse landscapes, has been facing a critical challenge in recent years – the depletion of its valuable natural resources, such as gas and oil. Alongside this issue, the country’s exports have been weakening. However, a remarkable development is poised to change the game and provide a significant boost to the UK’s economy. In this blog post, we will delve into the mystery resource, the incredible value it holds, and the cutting-edge technologies employed in constructing Europe’s deepest mine.

Polyhalite: A Hidden Treasure

The newfound resource that promises to transform the UK’s economic landscape is polyhalite, a name that may not ring a bell for most Britons. Intriguingly, the UK stands alone as the world’s sole producer of this mineral. Polyhalite is no ordinary substance; it serves as a fertilizer that requires no chemical treatment after mining. It possesses unique qualities that make it an ideal natural fertilizer, containing potassium, sulfur, magnesium, calcium, and numerous micronutrients. Using polyhalite can empower farmers to label their crops as organic, a valuable selling point in today’s agricultural market. Not to be confused with potash, polyhalite is a naturally occurring mineral with distinct advantages.

Polyhalite’s Contribution to Sustainable Agriculture

One company at the forefront of polyhalite mining is Anglo-American, the entity responsible for constructing the Woodsmith mine, named after the two geologists who initially discovered the deposit. Polyhalite lies hidden beneath the earth’s surface, buried between 1,500 and 1,600 meters deep. Spanning a vast 62,000 acres and boasting a thickness of approximately 70 meters, this polyhalite layer formed nearly 260 million years ago when an ancient sea covered the region.

The Economic Impact

The economic potential of this resource is immense. By 2027, the Woodsmith mine is expected to export millions of tons of polyhalite annually to countries worldwide. This quantity is projected to soar to as much as 20 million tons per year by 2030. Remarkably, the mine is located within the North York Moors National Park, demanding stringent environmental preservation measures.

The Invisible Mine

One of the most captivating aspects of the Woodsmith mine is its invisibility. The mining facilities are cleverly concealed beneath the facade of large farming barns, nestled within a picturesque forest. No trucks, concrete structures, or imposing warehouses disrupt the natural beauty of the landscape. Even the conveyance of the mined polyhalite to the Materials Handling facility in Wilton remains hidden, taking place inside a 360-meter-deep tunnel – the longest of its kind in England.

The Engineering Marvels

The construction of this extraordinary mine showcases cutting-edge engineering and sustainability practices. Let’s take a closer look at some of the key components:

1. **Service Shaft**: This shaft, enclosed within a massive barn, grants workers access to the mine’s pit nearly 1,600 meters below the surface. Diaphragm technology was employed to create a 60-meter-deep, 30-meter-wide shaft lined with steel-reinforced concrete walls.

2. **Mineral Extraction**: Similar to the service shaft, the mineral extraction shaft is concealed within a barn and features a distinct winder for lifting polyhalite from the mine’s depths to the transport tunnel.

3. **Transport Tunnel**: A 37-kilometer-long concrete-lined tunnel, the longest in England, ferries the polyhalite ore from the Woodsmith mine to the Wilton Materials Handling facility. Three colossal tunnel boring machines, each weighing 2,000 tons, were utilized to excavate this remarkable passageway.

4. **Materials Handling Facility**: Here, the polyhalite ore undergoes minimal processing, as its exceptional purity level negates the need for chemical treatment. It is crushed and granulated to produce the low-carbon, environmentally friendly fertilizer known as Poly4.

5. **Transport to Teasport**: The final product is transported through a 44-kilometer-long pipe to the teasport, ready for storage and eventual export via bulk cargo ships.


The Woodsmith mine and its hidden treasure, polyhalite, represent a significant boon to the United Kingdom’s economy. This unique and sustainable natural fertilizer is set to revolutionize agriculture and reduce dependence on harmful chemical alternatives. Furthermore, the innovative engineering employed in constructing Europe’s deepest mine showcases the UK’s commitment to sustainability and environmental preservation. As we anticipate the mine’s future contributions to global agriculture, it’s clear that beneath the serene facade of farming barns lies a hidden gem that could redefine the nation’s fortunes.

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