Amendment No. 1 to Letter Agreement dated February 15, 2007

Several parcels of vacant land comprising approximately Six Hundred (600) acres, commonly described as Yavapai County Assessor Parcel Numbers:

A commercial building located at 919 Main Street, Clarkdale, commonly described as Yavapai County Assessor Parcel Number ###-##-####.

Definitions. Except as otherwise set out herein, capitalized terms used in this Agreement shall have the same meaning as specified in the Letter Agreement.

Amendment. The Letter Agreement is hereby amended as follows:

Section 7 of the Letter Agreement is deleted in its entirety; and

Schedule “B” of the Letter Agreement is deleted in its entirety.

No Other Modification. The parties confirm that the terms, covenants and conditions of the Letter Agreement remain unchanged and in full force and effect, except as modified by this Agreement.

Indemnity. VRIC, Crockett and Lembas shall indemnify, defend and hold harmless SMC and Clarkdale Minerals LLC (“SMC Sub”) from and against any and all costs, expenses, losses, damages and liabilities (including attorneys’ fees and expenses) incurred by SMC Sub or TI in respect of any federal, state, local, foreign and other taxes, charges, fees, duties, levies, penalties or other assessments, including, without limitation, income, gross receipts, excise, profits, value added, real and personal property, sales, use, transfer, severance, stamp, occupation or other taxes, imposed by any government authority and shall include any interest penalties or additions to tax attributable to any of the foregoing, whether disputed or not, owing or assessed in the future in respect of matters up to the date hereof. This Section 4 shall survive closing and the merger of TI with SMC Sub on February 15, 2007, with SMC Sub as the sole surviving corporation, and continue until the fourth anniversary of the closing.

Counterparts. 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.

Successors and Assigns. 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.

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