Investor Presentation | Diggers & Dealers Mining Forum 2017

On-lake geotechnics support large-scale unlined ponds... agrimin Full-scale ponds will cover less than 2% of Lake Mackay at the end of the operation's proposed 20 year life ➤ Remoulded permeability values of 9.7 x 109 to 4.6 x 10-11 indicate suitable on-lake setting for unlined ponds with very low leakage ➤ Subsurface vertical permeability design value of 8 x 10-10 in the proposed pond area of 59km² (34km² at start-up and expanding laterally) Low-cost cut-to-fill construction method can be used for pond walls Location of Solar Evaporation Ponds Aerial View of Proposed Area for Solar Evaporation Ponds Investor Presentation | Diggers & Dealers Mining Forum 2017 10km 26

View entire presentation