VANCOUVER, BRITISH COLUMBIA--(Marketwired - Apr 7, 2016) - 7.3 metres* of 8.73% Zn, 6.22% Pb & 3.4 oz/t Ag including 4.15 metres* of 12.46% Zn, 9.35% Pb & 4.1 oz/t Ag; 8.6 metres* of 7.57% Zn, 5.36% Pb & 4.8 oz/t Ag; and 10.35 metres* of 5.12% Zn, 3.28% Pb & 1.7 oz/t Ag Trevali Mining Corporation ("Trevali" or the "Company
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