THIS AGREEMENT made the 26th day ofApril, 2004. BETWEEN:Mining Agreement • September 25th, 2006 • Mexoro Minerals LTD • Blank checks • Nevada
THIS AGREEMENT made the 26th day of April, 2004. BETWEEN: SIERRA MINERALS AND MINING, INC. ("Sierra") AND: MINERA RIO TINTO S.A. de C.V. ("MRT")Mining Agreement • June 3rd, 2004 • Sunburst Acquisitions Iv Inc • Blank checks • Nevada