Trevali Mining Corp.

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 11/21/11 -- Trevali Mining Corporation ('Trevali' or the 'Company') (TSX: TV)(TSX: TV.WT)(OTCQX: TREVF)(BVLAC: TV)(FRANKFURT: 4TI) is pleased to announce the appointment of an experienced Senior Management Mine Development and Operations Team for its Halfmile Mine and Stratmat Project in New

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 11/17/11 -- Trevali Mining Corporation ('Trevali' or the 'Company') (TSX: TV)(TSX: TV.WT)(OTCQX: TREVF)(BVLAC: TV)(FRANKFURT: 4TI) is pleased to announce that it has received the 2011 Developer of the Year Award from the New Brunswick Prospectors and Developers Association for the Company's

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 10/28/11 -- Trevali Mining Corporation ('Trevali' or the 'Company') (TSX: TV)(OTCQX: TREVF)(PINK SHEETS: TREVF)(BVLAC: TV)(FRANKFURT: 4TI) is pleased to announce that it has commenced a diamond drill program at its Stratmat polymetallic massive sulphide deposit in New Brunswick, Canada The program

Results Indicate the Presence of a Large Conductive Body Coinciding With and Extending From Deepest Mineralized Intercept to Date

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 10/24/11 -- Trevali Mining Corporation ('Trevali' or the 'Company') (TSX: TV)(OTCQX: TREVF)(FRANKFURT: 4TI)(BVLAC: TV) is pleased to announce the results of an in-hole geophysical survey (DownHole ElectroMagnetics - DHEM) designed to image and target the geophysical responses from the Magistral deposits at depth and along-strike. Results of the survey conducted by Val D'Or Geophysics are interpreted to reflect the presence of a large mineralized body extending approximately 500 metres from known mineralization in the Magistral Deposits including drill hole SAN-173 which intercepted high-grade silver-lead-zinc mineralization at approximately 450 metres below the Magistral North deposit at 750 metres vertical depth (see NR 11-26 for details).

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 10/19/11 -- Trevali Mining Corporation ('Trevali' or the 'Company') (TSX: TV)(OTCQX: TREVF)(FRANKFURT: 4TI)(BVLAC: TV) is pleased to provide a construction update on its previously announced Santander zinc-lead-silver mine development project in Peru. Construction is advancing on multiple-fronts

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 10/14/11 -- Trevali Mining Corporation ('Trevali' or the 'Company') (TSX: TV)(OTCQX: TREVF)(FRANKFURT: 4TI)(BVLAC: TV) announces it has entered into agreements with Xstrata Canada Corporation - Xstrata Zinc Canada Division ('Xstrata') for toll-milling of mineralization from the Halfmile mine project