<PAGE> 1
PROSPECTUS SUPPLEMENT NO. 1 Rule 424(b)(3)
DATED MAY 1, 1998 File #333-40513
(TO PROSPECTUS DATED MARCH 31, 1998)
$143,750,000
COEUR D'ALENE MINES CORPORATION
7 1/4% CONVERTIBLE SUBORDINATED DEBENTURES DUE 2005
------------------------
Based on information available to the Company, the total principal amount
of Debentures that currently may be offered by the Selling Debentureholders
pursuant to this Prospectus is $140,806,000. The table on pages 26 and 27 of the
Prospectus setting forth information regarding the Selling Debentureholders is
replaced by the following table:
<TABLE>
<CAPTION>
PERCENT OF
$143,750,000
PRINCIPAL AMOUNT PRINCIPAL AMOUNT OF PRINCIPAL AMOUNT OF
OF DEBENTURES DEBENTURES BEING OUTSTANDING
NAME BENEFICIALLY OWNED OFFERED DEBENTURES
---- ------------------ ------------------- -------------------
<S> <C> <C> <C>
MainStay Convertible Fund.................. $ 14,800,000 $ 14,800,000 10.30%
President and Fellows of Harvard College... 14,000,000 14,000,000 9.74
Societe Generale Secs CP................... 12,300,000 12,300,000 8.56
Argent Classic Convertible Arbitrage Fund
(Bermuda) L.P............................ 8,500,000 8,500,000 5.91
Triton Capital Investments, LTD............ 7,550,000 7,550,000 5.25
Lipper Convertibles, L.P................... 6,000,000 6,000,000 4.17
Phoenix Convertible Fund................... 6,000,000 6,000,000 4.17
JMG Convertible Investments, L.P. ......... 5,750,000 5,750,000 4.00
Forest Fulcrum Fund LP..................... 5,150,000 5,150,000 3.58
ABN AMRO, Incorporated..................... 4,510,000 4,510,000 3.13
Forest Global Convertible Fund Series
A-5...................................... 4,400,000 4,400,000 3.06
Pacific Horizon Capital Income Fund........ 4,400,000 4,400,000 3.06
Swiss Bank Corporation -- London Branch.... 4,000,000 4,000,000 2.78
GLG Global Convertible Fund PLC............ 3,750,000 3,750,000 2.61
Bank of America Pension Plan............... 3,500,000 3,500,000 2.43
Highbridge International LDC............... 3,500,000 3,500,000 2.43
St. Clair Investments, L.P................. 3,500,000 3,500,000 2.43
Lipper Offshore Convertibles L.P........... 2,500,000 2,500,000 1.74
New York Life Separate Account #7.......... 2,500,000 2,500,000 1.74
SoundShore Partners L.P.................... 2,500,000 2,500,000 1.74
Duckbill & Co.............................. 1,625,000 1,625,000 1.13
TQA Vantage Fund, L.P...................... 1,200,000 1,200,000 *
K.A. Trading L.P........................... 1,010,500 1,010,500 *
Argent Classic Convertible Arbitrage Fund
LP....................................... 1,000,000 1,000,000 *
Commonwealth Life Insurance
Company -- (Teamsters -- Camden Non-
Enhanced)................................ 1,000,000 1,000,000 *
Commonwealth Life Insurance Comp. -- Stock
TRAC (Teamsters I)....................... 1,000,000 1,000,000 *
Fortis Services Fund, Inc. -- Growth &
Income Series............................ 1,000,000 1,000,000 *
Merrill Lynch Convertible Fund, Inc........ 1,000,000 1,000,000 *
Merrill Lynch World Income Fund, Inc....... 1,000,000 1,000,000 *
Security Insurance Company of Hartford..... 1,000,000 1,000,000 *
Susquehanna Capital Group.................. 1,000,000 1,000,000 *
TQA Arbitrage Fund, L.P.................... 950,000 950,000 *
Phoenix Home Life Convertible Fund......... 750,000 750,000 *
Credit Suisse First Boston Corporation..... 710,000 710,000 *
MainStay VP Convertible Fund............... 700,000 700,000 *
</TABLE>
<PAGE> 2
<TABLE>
<CAPTION>
PERCENT OF
$143,750,000
PRINCIPAL AMOUNT PRINCIPAL AMOUNT OF PRINCIPAL AMOUNT OF
OF DEBENTURES DEBENTURES BEING OUTSTANDING
NAME BENEFICIALLY OWNED OFFERED DEBENTURES
---- ------------------ ------------------- -------------------
<S> <C> <C> <C>
TQA Leverage Fund, L.P..................... 675,000 675,000 *
TQA Vantage Plus Fund, Ltd................. 675,000 675,000 *
Reserve Convertible Securities Fund........ 550,000 550,000 *
BNP Arbitrage SNC.......................... 500,000 500,000 *
Donaldson, Lufkin & Jenrette Securities
Corp. ................................... 301,000 301,000 *
Providian Life & Health (Camden)........... 500,000 500,000 *
Silverton International Fund Limited....... 500,000 500,000 *
Zazove Convertible Fund, L.P............... 500,000 500,000 *
LLT Limited................................ 400,000 400,000 *
McMahan Securities Company, L.P. .......... 350,000 350,00 *
Ramius Fund LTD............................ 300,000 300,000 *
Bank of America Convertible Securities
Fund..................................... 260,000 260,000 *
Fortis Equity Portfolio, Inc. -- Fortis
Growth & Income Portfolio................ 250,000 250,000 *
LDG Limited................................ 250,000 250,000 *
Medici Partners L.P........................ 200,000 200,000 *
Worldwide Transactions Ltd................. 170,000 170,000 *
Pacific Innovation Trust Capital Income
Fund..................................... 140,000 140,000 *
Employee Benefit Convertible Fund.......... 130,000 130,000 *
Forest Global Convertible Fund Series A.... 50,000 50,000 *
Salomon Brothers Inc....................... 50,000 50,000 *
------------ ------------ -----
Total............................ $140,806,000 $140,806,000 97.95%
============ ============ =====
</TABLE>
- ---------------
* Less than 1%
