Investor Presentaiton

Critical Minerals Potential: Roma Immediately Adjacent to High Lake VMS A High Lake VMS: 14MT @ 3.8% Zn, 2.5% Cu + Au credits, MMG Previous work undertaken around discovery of High Lake VMS in 1970s Partial belt consolidation from 2001-13 Limited exploration on Roma Project Airborne surveys to south, but no ground geophysics or drilling Regional till sampling program showed indications of both base and precious metal potential Chill D HIL5 Granite Lake High Lake VMS BLUE STAR GOLD CORP. Legend * Prospects & Showings Argillite Granitoids Turbidites Volcaniclastic sedimentary rocks Felsic to intermediate volcanics Basalt Diabase Sand/Rampart Lake Griz Blue Star Gold Landholdings Pb-Zn-Cu anomalies Cu(-Zn) anomaly Roma D Auma Ulu-Hood River Sand/Rampart Lake Exploration 1976-2013; 40 drill holes (west) ■ Historical intercepts of 21 m of 2.71% Cu + 0.29 g/t Au and 15 m of 3.29% Cu, 0.11% Zn, 21 g/t Ag Griz Historical intercepts of 4.2% Zn, 2.5% Pb, 54 ppm Ag, 3.57 g/t Au HIL5: 2022 Zn-Pb anomalies 3.1% Zn, 0.23% Pb, 12 ppm Ag, 0.26 g/t Au and 1.0% Cu, 319 ppm Ag, 0.20 g/t Au Chill D 0.8% Zn, 1.48% Pb, 3.9% Cu, 295 ppm Ag and 4.1% Zn, 0.02% Pb, 1.61% Cu, 26 ppm Ag, 2 g/t Au Granite Lake: 2022 Pb-Zn-Cu anomalies Up to 5.4% Cu on trend and northwards Roma D ■ Coincident Mag high and AEM conductors ■ At sediment/volcanic contact 0 2.25 4.5 9 Kilometers All historical grab samples TSX.V: BAU | OTCQB: BAUFF | FSE: 5WP0 24

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