Sirius receives positive results for York Potash polyhalite

By Kasia Patel
Published: Tuesday, 05 November 2013

POLY4 a soluble fertiliser with no negative soil pH or conductivity effects

UK-based Sirius Minerals Plc has received positive results from a range of characterisation tests on the company’s POLY4 polyhalite product from its York Potash Project in North Yorkshire, UK.

The testing programme was designed to measure various characteristics of the product – such as solubility, nutrient release rates...

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