Trans-Siberian Gold plc (TSG) is a United Kingdom-based resources company. The Company is engaged in acquiring and developing a portfolio of gold-mining assets in Russia. During the year ended December 31, 2011, the Company continued to develop its properties in the Russian Federation. The Company�s projects include Asacha Project and Rodnikova Project. TSG�s assets are held by its subsidiary, ZAO Trevozhnoye Zarevo (TZ). TZ has two mining licenses, covering areas of 24 square kilometers, including the Asacha gold deposit and 16 square kilometers, including the Rodnikova gold deposit. Asacha and Rodnikova are epithermal gold/silver deposits. The Company�s properties contain approximately one million ounces of gold and about 4.6 million ounces of silver in total mineral resources. In September 2011, TSG commenced gold production at the Asacha mine.