Highlights include: 56.2 metres of 3.8% Zn, 1.5% Pb, 2.2% Cu, 64.3 g/t Ag and 1.0 g/t Au, including 23.25 metres at 5.8% Zn, 2.4% Pb, 3.2% Cu, 92.0 g/t Ag and 1.7 g/t Au VANCOUVER, BRITISH COLUMBIA--(Marketwired - May 5, 2017) - Trevali Mining Corporation ("Trevali" or the "Company") (TSX:TV)(LMA:TV)(OTCQX:TREVF)(FRANKFURT:4TI) announces initial
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