Investor Presentaiton

7,184,200 mN 7.184,300 mN 7,184,400 mN 7,184,500 mN 7,184,600 mN 7,184,700 mN Horseshoe South Manganese Mine ~1Mt of Manganese ore produced from 1948 - 1969 and 2008 - 2011. 656,000 mE M52/806 656,100 mE 656,200 mE 656,300 mE 656,400 mE 656,500 mE 656,600 ME 656,700 ME 656,800 ME 656,900 mE Indicated Mineral Resource 437,000t @ 19.6% Mn 10% Mn Cut-Off Grade Source WAMEX Report A93155 (2012) Horseshoe South Extended Open Pit ting 2019 Microsoft Corporation 2019 DigitalGlob Option Tenement Bryah Drill Target Area A Auvex Resource Drilling Outcropping Manganese Manganese Rock Chips >50% 40%-50% 30%-40% 20%-30% <20% 7,184,300 mN 7.184,200 m BYH secured 1 year option to purchase M52/806 (3km²) over historic Horseshoe South Mine and the Mn Rights over neighbouring ground covering 154 km². Granted mining lease means faster pathway to re-commence mining operations. Indicated Mineral Resource of 437,000t @ 19.6% Mn defined in 2012 adjacent to M52/806 southern boundary. Untested on north side of the boundary on M52/806. Drilling planned to test outcropping areas and extensions of the neighbouring resource located on M52/806. 656,000 mE 656,100 ME 656,200 mE 656,300 ME 656,400 ME 656,500 ME 656,600 mE 656,700 ME 656,800 mE 656.900 mE

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