Sandspring Provides Update of NI 43-101 Technical Report

DENVER, COLORADO--(Marketwire - March 12, 2012) - SANDSPRING RESOURCES LTD. (TSX VENTURE:SSP) ("Sandspring" or the "Company") is pleased to announce the publication of an updated NI 43-101 technical report titled "TECHNICAL REPORT, UPDATED RESOURCE ESTIMATE AND PRELIMINARY ECONOMIC ASSESSMENT OF...