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FOURTH AMENDMENT AGREEMENT TO OPTION AGREEMENT

THIS AGREEMENT is dated for reference as of the 1st day of June, 2010.

BETWEEN:

  GEOFFREY GOODALL   an individual having an address at Unit 154, 101 – 1001
West Broadway Street, Vancouver, BC V6H 4E4         (the "Optionor")  

OF THE FIRST PART

AND:

  YATERRA VENTURES CORP.   a Nevada corporation having an address at 1200 Dupont
Street, Suite 2J, Bellingham, WA 98225         (the "Optionee")  

OF THE SECOND PART

WHEREAS:

A. The Optionor and the Optionee entered into an option agreement dated July 14,
2009 (the “Option Agreement”) whereby the Optionee was granted an option to
acquire a 60% interest in the mineral claim referred to as the “Frances
Property” located in the Vancouver Mining District of British Columbia, Canada.

B. On October 27, 2009, the Optionor and the Optionee entered into an Amendment
Agreement to the Option Agreement pursuant to which the Optionor agreed to
extend the due date of the Payment (as defined in the Amendment Agreement).

C. On December 10, 2009, the Optionor and the Optionee entered into a Second
Amendment Agreement to the Option Agreement pursuant to which the Optionor
agreed to further extend the due date of certain payments, share issuances and
Exploration Expenditures (as defined in the Option Agreement).

D. On February 1, 2010, the Optionor and the Optionee entered into a Third
Amendment Agreement to the Option Agreement pursuant to which the Optionor
agreed to further extend the due date of certain payments, share issuances and
Exploration Expenditures.

E. The Optionor has now agreed to further extend the due date of certain
payments, share issuances and Exploration Expenditures on the terms and
conditions hereinafter set forth.

NOW THEREFORE THIS AGREEMENT WITNESSES that in consideration of the sum of
$10.00 now paid by the Optionee to the Optionor (the receipt of which is hereby
acknowledged), the parties agree as follows:

 1.

The Optionee shall pay $500 CDN to the Optionor on execution of this Agreement.

     2.

Section 2.1(a)(ii) of the Option Agreement is hereby deleted and replaced with
the following:

      “(i) paying the Optionor $13,000 CDN as follows:           (A)

$3,000 CDN on October 15, 2010; and

          (B)

an additional $10,000 CDN within eighteen months of the Effective Date.”

         3.

Section 2.1(a)(iii) of the Option Agreement is hereby deleted and replaced with
the following:

          “(iii)  incurring Exploration Expenditures of $160,000 CDN on the
Property as follows;           (A)

$10,000 CDN on or before September 15, 2010; and

          (B)

a further $150,000 CDN on or before the second anniversary of the Effective
Date.”

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4. Section 2.1(a)(iv) of the Option Agreement is hereby deleted and replaced
with the following:       “(iv) Issuing shares of the Optionee’s common stock
(the “Shares”) to the Optionor as follows:           (A) 2,000 Shares on or
before September 15, 2010;             (B) an additional 3,000 Shares on or
before October 15, 2010; and             (C) an additional 10,000 Shares within
eighteen months of the Effective Date.              (collectively referred to as
the “Option Shares”)”

5.

The parties confirm that the terms, covenants and conditions of the Option
Agreement remain unchanged and in full force and effect, except as modified by
this Agreement.

    6.

This Agreement has been prepared by O’Neill Law Group PLLC acting solely on
behalf of the Optionor and the Optionee acknowledges that it has been advised to
obtain independent legal advice.

    7.

Except as otherwise expressly provided herein, the provisions hereof shall inure
to the benefit of, and be binding upon, the successors, assigns, heirs,
executors and administrators of the parties hereto.

    8.

This Agreement constitutes the full and entire understanding and agreement
between the parties with regard to the subject hereof.

    9.

This Agreement may be executed in two or more counterparts, each of which shall
constitute an original, but all of which, when taken together, shall constitute
but one instrument, and shall become effective when one or more counterparts
have been signed by each party hereto and delivered to the other parties.

IN WITNESS WHEREOF the parties hereto have executed this Agreement as of the
14th day of July, 2010.   SIGNED, SEALED AND DELIVERED GEOFFREY GOODALL in the
presence of:

    /s/ Geoffrey Goodall Signature of Witness   GEOFFREY GOODALL            
Name of Witness                 Address           YATERRA VENTURES CORP.     by
its authorized signatory:           /s/ David K. Ryan     Authorized Signatory  
 

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