The NE Block 3 area is underlain by an assemblage of Lower Permian limestone, marble and calcareous sedimentary rocks and Pennsylvanian undivided volcanic rocks the Stikine Assemblage. Within about 1 kilometre to the southeast are unnamed Upper Triassic to Lower Jurassic undivided volcanic rocks and Lower Jurassic to Middle Jurassic marine sedimentary and volcanic rocks of the Hazelton Group. North of the Stikine package are marine sedimentary and volcanic rocks of the Upper Triassic Stuhini Group
In 2010, Romious Gold Resources collected a grab sample that yielded 0.14 per cent zinc, 0.026 per cent copper and 1.4 grams per tonne silver (sample E597522, Assessment Report 32048). No further details were given.
See NE Block 1 for related details of the NE Block 3 mineralization and work history.