Wheaton River Minerals Ltd.

Wheaton River Minerals Ltd.
Goldcorp Inc.

Goldcorp Inc.

April 13, 2005 09:01 ET

Wheaton Shareholders Approve Plan of Arrangement to Complete Merger with Goldcorp


NEWS RELEASE TRANSMITTED BY CCNMatthews

FOR: WHEATON RIVER MINERALS LTD.

TSX SYMBOL: WRM
AMEX SYMBOL: WHT

AND GOLDCORP INC.

TSX SYMBOL: G
NYSE SYMBOL: GG

APRIL 13, 2005 - 09:01 ET

Wheaton Shareholders Approve Plan of Arrangement to
Complete Merger with Goldcorp

VANCOUVER, BRITISH COLUMBIA--(CCNMatthews - April 13, 2005) - Wheaton
River Minerals Ltd. (TSX:WRM)(AMEX:WHT) is pleased to announce that its
shareholders approved the proposed plan of arrangement so that Goldcorp
Inc. (TSX:G)(NYSE:GG) can acquire all of the outstanding Wheaton shares
not tendered to the Goldcorp offer, which expired on February 28, 2005.

The plan of arrangement was approved by 99.9% of the votes cast by
shareholders voting and the arrangement is expected to close on April
15, 2005.

It is expected that Wheaton shares and Wheaton warrants will be delisted
from the TSX and the AMEX at the end of the day on April 15, 2005. The
Goldcorp shares to be issued under the plan of arrangement, replace the
Wheaton shares on the basis of 0.25 of a Goldcorp share for each Wheaton
share.

Goldcorp Series A, B and C warrants will be issued under the plan of
arrangement to replace the existing Wheaton Series A, B and Common Share
Purchase warrants, respectively. All three series of warrants are
expected to begin trading at market open on the Toronto Stock Exchange,
Monday, April 18, 2005, and the Goldcorp Series A and Series C Warrants
are expected to begin trading on the NYSE at the same time.



The warrant trading symbols and terms are summarized as follows:

-------------------------------------------------------------------
Former New
Symbols Terms Symbols Terms
-------------------------------------------------------------------
TSX TSX
-------------------------------------------------------------------
WRM.WT 1 wt + C$1.65, G.WT.C 4 wts + C$6.60,
Expiry 5/30/07 Expiry 5/30/07
-------------------------------------------------------------------
WRM.WT.A 1 wt + C$1.65, G.WT.A 4 wts + C$6.60,
Expiry 5/30/07 Expiry 5/30/07
-------------------------------------------------------------------
WRM.WT.B 1 wt + C$3.10, G.WT.B 4 wts + C$12.40,
Expiry 8/25/08 Expiry 8/25/08
-------------------------------------------------------------------
AMEX NYSE
-------------------------------------------------------------------
WHT.WS 1 wt + C$1.65, GG.WS.C 4 wts + C$6.60,
Expiry 5/30/07 Expiry 5/30/07
-------------------------------------------------------------------
WHT.WS.A 1 wt + C$1.65, GG.WS.A 4 wts + C$6.60,
Expiry 5/30/07 Expiry 5/30/07
-------------------------------------------------------------------


Note: Goldcorp has two existing warrants trading on the Toronto Stock
Exchange: G.WT (1 warrant entitles the holder to purchase 2.08 shares of
Goldcorp at C$10 per share, until May 13, 2009), and G.WT.U (1 warrant
entitles holder to purchase 2.08 shares of Goldcorp at US$12.50 per
share, until April 30, 2007).

Goldcorp is the world's lowest cost million ounce gold producer, with
2005 gold production expected to exceed 1.1 million ounces of gold at a
cash cost of less than US$60 per ounce. By 2007, gold production is
expected to grow to over 1.5 million ounces. The combined company has a
strong balance sheet with approximately US$450 million in cash and
equivalents, and no debt.

-30-

Contact Information

  • FOR FURTHER INFORMATION PLEASE CONTACT:
    Goldcorp Inc.
    Julia Hasiwar
    Director, Investor Relations
    (604) 696-3011
    (604) 696-3001 (FAX)
    info@goldcorp.com
    www.goldcorp.com