6,418 Ha land package 60 km SE of the town of Choma. Rock Valley is host to pegmatitic granites and metamorphic gniess. 

Rock Valley was acquired for its potential for discovery of lithium, tin, tantalum and niobium. Artisanal mining occurs in the eastern portion of the tenement.

The structures that host a series of tin / niobium mines extend to the eastern portion of the tenement making this area prospective for new discoveries.