<PAGE> 1
PROSPECTUS SUPPLEMENT NO. 6 Rule 424(c)
DATED FEBRUARY 16, 1999 File No. 33-40513
(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 $91,436,000. 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%
SG Cowen Securities Company........... 9,219,000 9,219,000 6.41
Argent Classic Convertible Arbitrage
Fund (Bermuda) L.P.................. 8,500,000 8,500,000 5.91
President and Fellows of Harvard
College............................. 8,000,000 8,000,000 5.57
Triton Capital Investments, LTD....... 6,135,000 6,135,000 4.27
Lipper Convertibles, L.P.............. 6,000,000 6,000,000 4.17
Forest Fulcrum Fund LP................ 5,150,000 5,150,000 3.58
St. Clair Investments, L.P. .......... 3,000,000 3,000,000 2.09
JMG Convertible Investments, L.P. .... 2,585,000 2,585,000 1.80
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
J.P. Morgan & Co. Inc. ............... 2,000,000 2,000,000 1.39
GLG Global Convertible Fund PLC....... 1,550,000 1,550,000 1.08
KA Management Ltd..................... 1,339,500 1,339,500 *
Forest Global Convertible Fund Series
A-5................................. 1,306,000 1,306,000 *
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 *
Security Insurance Company of
Hartford............................ 1,000,000 1,000,000 *
Tribeca Investments, L.L.C............ 1,000,000 1,000,000 *
Phoenix Home Life Convertible Fund.... 750,000 750,000 *
MainStay VP Convertible Fund.......... 700,000 700,000 *
Duckbill & Co......................... 625,000 625,000 *
TQA Vantage Fund, L.P................. 570,000 570,000 *
TQA Leverage Fund, L.P................ 555,000 555,000 *
</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>
Reserve Convertible Securities Fund... $ 550,000 $ 550,000 *
Forest Alternative Strategies Fund
A-5I................................ 530,000 530,000 *
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 *
TQA Arbitrage Fund, L.P. ............. 490,000 490,000 *
ABN-AMRO Incorporated................. 445,000 445,000 *
TQA Vantage Plus Fund, Ltd............ 405,000 405,000 *
LLT Limited........................... 403,000 403,000 *
Forest Alternative Strategies Fund.... 375,000 375,000 *
McMahan Securities Company, L.P. ..... 350,000 350,000 *
Forest Alternative Strategies Fund
A-5M................................ 265,000 265,000 *
Fortis Equity Portfolio,
Inc. -- Fortis Growth & Income
Portfolio........................... 250,000 250,000 *
Fox Family Portfolio Management....... 215,000 215,000 *
Worldwide Transactions Ltd............ 170,000 170,000 *
SoundShare Partners L.P. ............. 135,000 135,000 *
Forest Performance Fund............... 129,000 129,000 *
Forest Global Convertible Fund Series
B-5................................. 100,000 100,000 *
Waterside Partners.................... 100,000 100,000 *
Forest Global Convertible Fund Series
B-1................................. 95,000 95,000 *
Forest Greyhound...................... 90,000 90,000 *
Forest Alternative Strategies Fund
B-3................................. 88,000 88,000 *
Forest Global Convertible Fund Series
B-2................................. 85,000 85,000 *
Lois R. Pauly......................... 60,000 60,000 *
Caribbean Utilities Co., Ltd.
Provident Fund, No. 5............... 50,000 50,000 *
Evangelical Lutherin Synod
Foundation.......................... 50,000 50,000 *
Foundation Pension Fund Isla.......... 50,000 50,000 *
Salomon Brothers Inc.................. 50,000 50,000 *
F&Co. Inc. Cust for Anthony B. Baylis
und IRA Rollover Acct............... 50,000 50,000 *
Helen C. Koenig....................... 50,000 50,000 *
Barbara L. Neumark.................... 50,000 50,000 *
Anne M. Buck Rev Living Trust, Anne M.
Buck TTEE DTD 02/22/96.............. 25,000 25,000 *
F&Co. Inc. Cust. for Ronald E. Davis
und IRA Acct........................ 25,000 25,000 *
F&Co. Inc. Cust. for Peter B. Degroot
und IRA Rollover Acct............... 25,000 25,000 *
Louis Del Rosso....................... 25,000 25,000 *
John C. Duncan & Mary Lou Duncan JT
TEN WRS............................. 25,000 25,000 *
Penelope Cooper Hall.................. 25,000 25,000 *
Craig W. Hutchison.................... 25,000 25,000 *
F&Co. Inc. Cust. for Robert A. Ross
Money Purchase Pension Plan......... 25,000 25,000 *
Richard A. Perry MD Inc. ............. 25,000 25,000 *
</TABLE>
<PAGE> 3
<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>
Leonard E. Smoler..................... $ 25,000 $ 25,000 *
Lyndus E. Harper...................... 20,000 25,000 *
I. Michael Kasser..................... 20,000 25,000 *
Thomas R. McDermott................... 15,000 15,000 *
F&Co. Inc. Cust. for Stephen Rubin und
IRA Rollover Acct................... 15,000 15,000 *
University Orthopaedic Assoc Profit
Sharing Plan F/B/O Mark S. Butler... 15,000 15,000 *
Richard C. Britt...................... 10,000 10,000 *
Gajwani Capitial...................... 10,000 10,000 *
Forest Global Convertible Fund Series
B-3................................. 6,000 6,000 *
----------- ----------- -----
Total....................... $91,436,000 $91,436,000 63.61%
=========== =========== =====
</TABLE>
- ---------------
* Less than 1%
