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Grand Island Resources, LLC Page 7 <br />Idaho Tunnel Portal – Slope Stability Analysis <br />Applied GeoLogic LLC 5/7/2020 <br />Photograph 4 – Decomposed gneiss overlying weathered and fractured gneiss in the right rib beneath <br />the portal collapse. Green paint marks the approximate location of the next steel sets at 4-ft intervals. <br />Photograph 5 – Regolith and colluvium exposed in the walls of the collapse void. The threaded bars <br />are some of the spillings which were installed before enlarging the portal excavation.