Trevali Mining Corp.

Drilling Intersects High Grade Mineralization Over 11.25 Meters Averaging 2.8 oz/t Silver (94.9 g/t), 7.24% Zinc and 0.47% Lead

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 03/15/11 -- Trevali Resources Corp. (TSX: TV)(OTCQX: TREVF)(FRANKFURT: 4TI) ('Trevali' or the 'Company') announces that drilling has intersected a new zone of high-grade, silver-rich massive sulphide mineralization over mineable widths at the past-producing Santander Pipe on the Santander mine project in Peru. Drill hole SAN-166 - the first hole in the 2011 Resource Expansion and Exploration program - intersected a very broad zone of disseminated silver and zinc mineralization that returned 132 metres of 0.6 oz/t (20.4 g/t) silver, 1.68% zinc within which higher grade intervals occur as highlighted above and in Table 1.

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 01/17/11 -- Trevali Resources Corp. ('Trevali' or the 'Company') (TSX: TV)(OTCQX: TREVF)(FRANKFURT: 4TI) is pleased to announce that Kria Resources Ltd. ('Kria') and the Company have signed a definitive Arrangement Agreement under which the Company will acquire, through a previously announced Plan of