The five-year project conducted by the IAEA and the UN’s Food and Agriculture Organisation will assess how polyhalite, Anglo American’s multi-nutrient natural mineral fertiliser product ...

Cleveland Potash Limited said it would instead be producing polyhalite at its Boulby mine in about six months. The mine, which currently employs about 700 people, hopes to produce one million ...

Everything about the project is supersized. Beneath the picturesque countryside, the deposits of polyhalite – a new type of fertiliser – are the biggest known in the world. The two mine shafts ...