Notice of Results

FOR: YAMANA GOLD INC.
LSE (AIM) - YAU

TSX SYMBOL: YRI
AMEX SYMBOL: AUY

May 13, 2004

Yamana Gold Year End Results Release Notification

TORONTO, ONTARIO--(CCNMatthews - May 13, 2004) - Yamana Gold Inc. (TSX: YRI; AMEX: AUY; LSE (AIM): YAU)
announces that results for its year ended February 29, 2004 will be released following market close on May 13,
2004. A conference call and audio webcast has been schedule for May 14, 2004 at 11:00 a.m. to discuss this
release.

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Conference Call Information:
----------------------------

Local: 416-640-4127
Toll Free (North America): 800-814-4941
Participant Audio Webcast: www.yamana.com

Conference Call REPLAY:
-----------------------

Replay Call: 416-640-1917 Passcode 21049803#
Replay Toll Free Call: 877-289-8525 Passcode 21049803#

/T/

The conference call replay will be available from 6:00 p.m. on May 14, 2004 until 11:59 p.m. on May 20, 2004

For further information on the Conference Call or audio webcast, please contact the Investor Relations
Department or visit our website, www.yamana.com.

Yamana is a Canadian gold producer with significant gold production, gold and copper-gold development stage
properties, exploration properties and land positions in all major mineral areas in Brazil. Yamana expects to
produce gold at intermediate company production levels by 2006 in addition to significant copper production by
2007. Yamana also holds gold exploration properties in Argentina. Company management plans to build on this
base by targeting other gold consolidation opportunities in Brazil and elsewhere in Latin America.

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FOR FURTHER INFORMATION PLEASE CONTACT:

Yamana Gold Inc.
Peter Marrone
President & Chief Executive Officer
(416) 815-0220
E-mail: investor@yamana.com

Yamana Gold Inc.
Charles Main
Chief Financial Officer
(416) 945-7354
E-mail: investor@yamana.com

INDUSTRY: PCS
SUBJECT: CAL

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