May 28, 2013 Arco Resources Corp. announced the disposition of three Mexican properties to a private company.
November 22, 2011 Arco Resources announced that it has terminated its option agreement with Zodiac Capital on the Tres Hermanas claims dated March 22nd, 2011.
March 22, 2011 Arco Resources Corp. has signed a definitive option agreement for the Tres Hermanas claims with Zodiac Capital Ltd., an Australian company.