0001062993-03-001265 Sample Contracts

SHARE PURCHASE AGREEMENT

Share Purchase Agreement • November 28th, 2003 • Lumina Copper Corp • Metal mining • British Columbia

• Contract Type
  Share Purchase Agreement
• Filed
  November 28th, 2003
• Company
  Lumina Copper Corp
• Industry
  Metal mining
• Jurisdiction
  British Columbia

NORTHERN ORION RESOURCES INC., (“NOE”) a company incorporated under the laws of British Columbia and GMA HOLDINGS S.A., (“GMA”) a company incorporated under the laws of the Cayman Islands,

LUMINA COPPER CORP. 1550 - 625 Howe Street Vancouver, BC V6C 2T6 Phone: 604-687-0407 Fax: 604-687-7041 LETTER OF INTENT

Lumina Copper Corp • November 28th, 2003 • Metal mining

• Company
  Lumina Copper Corp
• Filed
  November 28th, 2003
• Industry
  Metal mining

This Letter of Intent will serve to confirm an agreement (the “Agreement”) to allow the parties to execute a promise to purchase agreement (the Promise to Purchase Agreement) in accordance to the terms contained in paragraph one of article 169 of the Mining Code, which states that it will be optional for the Promisee Purchaser to celebrate or not celebrate the Promised Purchase Agreement (the Promised Purchase Agreement). The parties to the Promise to Purchase Agreement shall be Lumina Copper Corp. or its subsidiary Minera Lumina Copper Chile S.A., who shall have the capacity of a Promisee Purchaser and the offerors Compañía Minera Caserones and Sociedad Legal Minera California Una de la Sierra Peña Negra, who shall have the capacity of Promisor Vendors. The objective of the Promise to Purchase Agreement shall be the mining exploitation claims duly described in Schedule A of this Letter of Intent, in addition to the rights in the mining exploration claims “pedimentos” described in Sche

VIZCACHITAS SALE AGREEMENT THIS AGREEMENT made the 28th day of October, 2003 is

Vizcachitas Sale Agreement • November 28th, 2003 • Lumina Copper Corp • Metal mining • British Columbia

• Contract Type
  Vizcachitas Sale Agreement
• Filed
  November 28th, 2003
• Company
  Lumina Copper Corp
• Industry
  Metal mining
• Jurisdiction
  British Columbia

WHEREAS the Vendor wishes to sell, and the Purchaser wishes to purchase, the Vendor’s direct and indirect interest in the Property (as hereinafter defined) through (i) the purchase and sale of Vizcachitas Ltd., and (ii) the transfer of one share of Compania Minera Vizcachitas Holdings held in trust by GM Campana Ltd., all on and subject to the terms and conditions of this Agreement;