VANCOUVER, BRITISH COLUMBIA — (Marketwired) — 04/10/13 — Odin Mining and Exploration Limited ("Odin") (TSX VENTURE: ODN) is pleased to provide an exploration update and some information on its concessions in Ecuador as follows:1) Improvements in status of mining in Ecuador generally, and some feedback regarding Ecuadorean windfall tax issues.2) results of preparatory fieldwork for the second phase drill program, and a "fly through" video based on Odin-s currently availab