Denison Mines is pleased to announce the discovery of additional high-grade mineralization approximately 40 metres outside of the previously estimated mineralized domain associated with the D1 lens of the Gryphon uranium deposit. Drill hole WR-837AD2 intersected 2.3 m at 1.69% eU3O8 including 0.5 metres at 5.48% eU3O8 in the down plunge direction from the previously defined D1 lens. This area remains open down-plunge and along strike to the northeast for further expansion. Gryphon is situated approximately 3 km northwest of the Company's flagship Phoenix In-Situ Recovery uranium mine development project, on Denison's 95%-owned Wheeler River property in northern Saskatchewan . View PDF version. The discovery was made as part of a highly successful delineation drill p...