Fission Hits 8.03m total composite >10,000 cps at R1515W Zone, over 2.3km West of R780E Zone

KELOWNA, BRITISH COLUMBIA--(Marketwired - Aug 23, 2017) - FISSION URANIUM CORP. (FCU.TO)(FCUUF)(2FU.F) ("Fission" or "the Company") is pleased to announce the results of the final three holes of the summer program, testing the recently-discovered, land-based, R1515W zone, where this summer drilling has intersected the widest, mineralization outside of the Triple R Deposit at its' PLS property in Canada's Athabasca Basin region. The presence of multiple stacked lenses continues to deliver wide intervals with strong radioactive peaks, at the R1515W zone, which is 2.3km west of the Triple R Deposit's central part of the R780E zone. Of particular note is hole PLS17-566 (line 1545W), which intersected 107.0m total composite mineralization at shallow depth, including 8.03m total composite >10,000 cps.

The summer 2017 exploration program is now complete. Drilling focused on both zone growth of the recently discovered R1515W zone as well as Pre-Feasibility "PFS" level drilling for metallurgical sample collection and geotechnical rock analysis. A total of 2,626m was drilled in 7 completed holes and 1 abandoned hole on the R1515W zone, with 6 of the 7 holes intersecting anomalous mineralization. PFS drilling included a total of 811m in 3 holes drilled for metallurgical sample collection and 614.4m in 3 completed (and 1 abandoned) geotechnical rock holes.

Drilling Highlights Include:

  • Wide, High-Grade Mineralization within Multiple Stacked Lenses

  • Hole PLS17-566 (line 1545W):

    • 107.0m total composite mineralization over a 158.5m section (between 109.5m to 268.0m), including

      • 8.03m total composite >10,000 cps

Ross McElroy, President, COO, and Chief Geologist for Fission, commented

"As we had hoped, following the very successful results from previous holes, the presence of multiple stacked lenses at the R1515W zone has again delivered impressive mineralization that is wide, high-grade and shallow. The R1515W, 2.3km west of the Triple R deposit's central area, will remain a high-priority going forward. The land-based mineralized zones, west along strike of the Triple R deposit, are particularly important as they have the potential to enhance the economics of the PLS project."

R1515W Zone Summary

The on-land R1515W zone is located within the Patterson Lake Corridor along strike to the west of the R840W zone. A total of 15 holes, 12 of which are mineralized, have traced mineralization over a strike length of 92m, a lateral across-strike width of up to 63m wide (line 1545W) and a vertical extent of 178m (line 1545W). Mineralization begins at the top of bedrock, which occurs at 100m depth below surface. The lithologic setting which hosts the mineralization is similar to other zones of the Patterson Lake Corridor, being an overall package dominated by a quartz+feldspar+biotite+garnet gneiss with intercalated steeply south-dipping intervals of silica+sulphide+graphite bearing mafic gneiss. Mineralization occurs within strong hydrothermally altered, structurally controlled sections interpreted as multiple stacked intervals that appear to be parallel to each other and parallel to the mafic gneiss. As is the case particularly with the R780E zone, mineralization morphology is a complex geometry controlled by and parallel to steeply south-dipping lithological boundaries as well as a preferential sub-horizontal orientation.