exhibit 10. 4 termination and transaction agreement this termination and transaction agreement, hereinafter ( the “ agreement ) is effective as of the 18th of november, 2011 between the following parties : sikuri minerals s. a. s., a partnership that has been duly created and is in good standing in accordance with the laws in force at the republic of colombia, its identification number is nit. 900. 338. 194 - 7 and is duly represented by angela maria osorio zappa, of age, bearer of identification card number 52. 427. 335 issued in bogota d. c., who has been duly authorized by the board of directors, just as stated in exhibit a of this agreement, mining latam energy s. a. a partnership that has been duly created and is in good standing in accordance with the laws in force at the republic of colombia, its identification number is nit. 900. 329. 056 - 0 and is duly represented by angela maria osorio zappa, of age, bearer of identification card number 52. 427. 335 issued in bogota d. c., who has been duly authorized by the board of directors, just as stated in exhibit b of this agreement, guachaves minerals resources s. a. s., a partnership that has been duly created and is in good standing in accordance with the laws in force at the republic of colombia, its identification number is nit. 900 - 360. 779 - 7 and is duly represented by santiago gonzalez ramos, of age, bearer of identification card number 7. 691. 508 issued in neiva, who has been duly authorized by the board of directors, just as stated in exhibit c of this agreement, and mallama minerals resources s. a. s a partnership that has been duly created and is in good standing in accordance with the laws in force at the republic of colombia, its identification number is nit. 900. 353. 607 - 1 and is duly represented by santiago gonzalez ramos, of age, bearer of identification card number 7. 691. 508 issued in neiva, who has been duly authorized by the board of directors, just as stated in exhibit d of this agreement, hereinafter together all four companies shall be referred to as ( the “ companies ” ) ; - 1 - - 1 - - 1 - yesid armando beltran moreno, of age, bearer of identification card number 19. 242. 800