Document:

<PAGE>
                                                                    EXHIBIT 4.64

                  AMENDMENT NO. 3 TO CREDIT FACILITY AGREEMENT

THIS AGREEMENT dated as of the 23rd day of November, 2005

BETWEEN:

          PINE VALLEY MINING CORPORATION, a company incorporated under the laws
          of British Columbia having its registered office at Suite 3000 --1055
          West Georgia Street Vancouver, BC V6E 3R3 ("PINE VALLEY")

AND:

          FALLS MOUNTAIN COAL INC., a company incorporated under the laws of
          British Columbia having its registered office at Suite 3000 -- 1055
          West Georgia Street Vancouver, BC V6E 3R3 ("FALLS MOUNTAIN")

AND:

          PINE VALLEY COAL LTD., an Alberta corporation having its principal
          business office at Suite 501 - 535 Thurlow Street, Vancouver, BC V6E
          3L2 ("PVC")

AND:

          THE ROCKSIDE FOUNDATION, an Ohio non-profit corporation having an
          office at 524 North Avenue, Suite 203, New Rochelle, NY 10801-3410
          ("ROCKSIDE")

WHEREAS:

A. Pine Valley, Falls Mountain, PVC and Rockside have entered into a Credit
Facility Agreement (the "Credit Facility Agreement") dated November 26, 2004 and
amended on December 22, 2004 and September 16, 2005 (collectively, the
"Amendments") whereby Rockside agreed to make certain credit facilities
available to Falls Mountain.

B. Subject to receipt of all necessary regulatory approvals as herein described,
the Parties now wish to further amend the Credit Facility Agreement on the terms
and conditions set out in herein.

NOW THEREFORE, IN CONSIDERATION of the covenants and agreements in this
Agreement, the Parties agree as follows:

1. DEFINED TERMS

In this Agreement, all capitalized terms will have the meaning given to them in
the Credit Facility Agreement unless otherwise defined herein.

<PAGE>

2. AMENDMENTS TO CREDIT FACILITY AGREEMENT

2.1 AMENDMENT TO SECTION 2.3

Section 2.3 of the Credit Facility Agreement is hereby deleted in its entirety
and replaced with the following new Section 2.3:

Subject to the early repayment provisions in Sections 2.5 and 2.7, Falls
Mountain hereby agrees to pay to Rockside the entire outstanding amount of the
Credit Facility and any and all accrued and unpaid Interest on or before June
30, 2006. The period between November 29, 2005 and June 30, 2006 is herein
called the EXTENSION Period.

3. SUBJECT TO REGULATORY APPROVAL

This Agreement is subject to and will not become effective until the parties
have received all necessary regulatory approvals, including the approval of the
TSX Venture Exchange.

4. GENERAL

4.1 FULL FORCE AND EFFECT

The Credit Facility Agreement and the Amendments remain in full force and effect
except as expressly amended by this Agreement. This Agreement will be read
together with the Credit Facility Agreement and the Amendments and will be
included in the definition of Agreement in the Credit Facility Agreement.

4.2 GOVERNING LAW

This Agreement will be governed exclusively by, and is to be enforced, construed
and interpreted exclusively in accordance with, the laws of British Columbia and
the laws of Canada applicable in British Columbia which will be deemed to be the
proper law of this Agreement.

4.3 INDEPENDENT LEGAL ADVICE

Rockside acknowledges and agrees that the Pine Valley Group and their counsel,
Bull, Housser & Tupper, have recommended that it obtain independent legal advice
with respect to the subject matter of this Agreement and Rockside hereby
represents and warrants to each of the Pine Valley Group and Bull, Housser &
Tupper that Rockside has sought independent legal advice or waives such advice.

4.4 COUNTERPARTS

This Agreement and all documents contemplated by or delivered under or in
connection with this Agreement may be executed and delivered in any number of
counterparts with the same effect as if all Parties had all signed and delivered
the same document and all counterparts will be construed together to be an
original and will constitute one and the same agreement.

                                       2
<PAGE>

4.5 DELIVERY BY FAX

Any Party may deliver an executed copy of this Agreement by fax but that Party
will immediately dispatch by delivery in person to the other Parties an
originally executed copy of this Agreement.

IN WITNESS WHEREOF the Parties hereto have executed this Agreement the day and
year first above written.

PINE VALLEY MINING CORPORATION

Per: /s/ Martin Rip
                   ----------------------------------
Authorized Signatory
I have authority to bind
PINE VALLEY MINING CORPORATION

FALLS MOUNTAIN COAL INC.

Per: /s/ Martin Rip
                   ----------------------------------
Authorized Signatory
I have authority to bind
FALLS MOUNTAIN COAL INC.

PINE VALLEY COAL LTD.

Per:  /s/ Martin Rip
                    ---------------------------------
Authorized Signatory
I have authority to bind
PINE VALLEY COAL LTD.

THE ROCKSIDE FOUNDATION

Per:/s/ Michael Coan
                    ---------------------------------
Authorized Signatory
I have the authority to bind
THE ROCKSIDE FOUNDATION

                                       3<PAGE>
                                                                    EXHIBIT 4.65

                                                               November 24, 2005

Pine Valley Mining Corporation
Suite 501 -- 535 Thurlow Street
Vancouver, B.C. V6E 3L2

Falls Mountain Coal Inc.
Suite 501 -- 535 Thurlow Street
Vancouver, B.C. V6E 3L2

Pine Valley. Coal Ltd.
Suite 501 -- 535 Thurlow Street
Vancouver, B.C. V6E 3L2

Attention: Mr. Jeff Fehn and Mr. Graham Mackenzie

Dear Sirs:

RE:  FIRST AMENDING AGREEMENT
     ROYAL BANK ASSET BASED FINANCE, A DIVISION OF ROYAL BANK OF CANADA
     (THE "BANK"): CREDIT FACILITY IN FAVOUR OF PINE VALLEY MINING CORPORATION,
     FALLS MOUNTAIN COAL INC., AND PINE VALLEY COAL LTD.
     (COLLECTIVELY, THE "BORROWER")

Pursuant to a credit agreement issued by the Bank to the Borrower on September
8, 2005, and accepted by the Borrower on September 8, 2005, (the "Credit
Agreement"), the Bank established certain credit in favour of the Borrower on
the terms and conditions set out therein.

The Borrower and the Bank wish to amend the Credit Agreement in the manner set
forth herein.

INTERPRETATION

All words and expressions defined in the Credit Agreement have the same meaning
when used herein. Reference to the Credit Agreement includes amendments thereto
from time to time including the amendments made by this amending agreement. All
references herein to sections of or schedules to an agreement other than this
amending agreement are to sections of and schedules to the Credit Agreement,
unless otherwise expressly stated. Clause headings are for reference only.

EFFECTIVE DATE

The provisions of the Credit Agreement shall be amended as set out in this
amending agreement as of the date of this amending agreement.

AGREEMENTS AND AMENDMENTS

Schedule A to the Credit Agreement shall be amended by adding paragraph (j) in
the definition of "Eligible Inventory" as follows:

     "(j) and such saleable coal will be limited, for coal located at the Willow
          Creek Project site, to a maximum of 90,000 metric tonnes;"

<PAGE>

REPRESENTATIONS AND WARRANTIES

The Borrower represents and warrants to the Bank that the representations and
warranties made by the Borrower in the Credit Agreement are true and correct on
and as of the date hereof; with the same effect as if those representations and
warranties had been made on and as of the date hereof except to the extent such
representations and warranties are not true and correct as previously disclosed
to the Bank.

The Borrower further represents and warrants to the Bank as follows:

1.   it has full power and authority to enter into, give and perform this
     amending agreement;

2    the entering into and performance by it of this amending agreement has been
     duly authorized by all necessary action and will not violate or conflict
     with its constating documents or any amendments thereto or any provision of
     any agreement, indenture or arrangement to which it is a party or is bound;

3.   this amending agreement is, and each of the Credit Documents continue to
     be, a valid and legally binding obligation enforceable against the Borrower
     in accordance with its terms; and

4    no Event of Default has occurred and is continuing except such events of
     default as have been previously disclosed to the Bank.

MISCELLANEOUS

With the exception of the foregoing amendments, the Credit Agreement shall
continue in full force and effect unamended.

This amending agreement may be executed in any number of counterparts and by
separate parties in different counterparts, each of which shall be an original
and all of which when taken together shall constitute one and the same
agreement.

Please indicate your acceptance of this amending agreement by signing and
returning the enclosed duplicate copy of this letter.

Yours truly,

ROYAL BANK ASSET BASED FINANCE,
a division of ROYAL BANK OF CANADA

By: /s/ Ted Vanderlaan
                      -------------------------------
        Name: Ted Vanderlaan
        Title: Senior Manager Underwriting

WE ACKNOWLEDGE AND ACCEPT the terms and conditions of this Amending Agreement.

                                       2
<PAGE>

<TABLE>
<S>                                                           <C>

PINE VALLEY MINING                                            FALLS MOUNTAIN COAL INC.
CORPORATION

By: /s/ Martin Rip                                             /s/ Martin Rip
    -----------------------------------                        --------------------------------------
        Name: Martin Rip                                           Name:  Martin Rip
        Title:  VP Finance and CFO                                 Title:  Secretary

I have the authority to bind the Corporation.                 I have the authority to bind the Corporation.

SUITE 501 -- 535 THURLOW STREET                               SUITE 501 -- 535 THURLOW STREET
VANCOUVER, B.C. V6E 3L2,                                      VANCOUVER, B.C. V6E 3L2,
FAX NO. 604.682.4698                                          FAX NO. 604.682.4698
E-MAIL ADDRESS                                                E-MAIL ADDRESS
MRIP@PINEVALLEYCOAL.COM                                       MRIP@PINEVALLEYCOAL.COM

PINE VALLEY COAL LTD.

By: /s/ Martin Rip
    -----------------------------------
        Name: Martin Rip
        Title:

I have the authority to bind the Corporation.

SUITE 501 -- 535 THURLOW STREET
VANCOUVER, B.C. V6E 3L2,
FAX NO. 604.682.4698
E-MAIL ADDRESS
MRIP@PINEVALLEYCOAL.COM
</TABLE>

                                       3
<PAGE>

                                     CONSENT

The undersigned hereby acknowledge and consent to the amendment of the Credit
Agreement pursuant to this amending agreement and confirm that all security
provided pursuant to the Credit Agreement and other documents contemplated by
the Credit Agreement to which it is a party, continue in full force and effect,
notwithstanding the amendment to the Credit Agreement.

Accepted as of the 30th day of November, 2005

GLOBALTEX GOLD MINING CORP.

By: /s/ Martin Rip
                  -----------------------------------
        Name: Martin Rip
        Title: Secretary

I have the authority to bind the Corporation.

SUITE 501 -- 535 THURLOW STREET
VANCOUVER, B.C. V6E 3L2,
FAX NO. 604.682.4698
E-MAIL ADDRESS
MRIP@PINEVALLEYCOAL.COM

                                       4

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