VANCOUVER, BRITISH COLUMBIA — (Marketwire) — 05/15/12 — (TSX VENTURE: MNM)(OTCQX: MAGNF) ("Magellan") is pleased to announce the closing of the previously announced transaction with Sandstorm Gold Ltd. ("Sandstorm") (see press release dated ), whereby Magellan will grant Sandstorm Gold Ltd. a 2.5% net smelter returns royalty ("NSR") on the Coringa gold project ("Coringa") and a 1.0% NSR on the Cuiu Cuiu gold project ("Cuiu Cuiu"), both of wh