Cyprium Metals Limited (ASX: CYM) has provided an update on its Paterson Exploration Project in Western Australia, following the completion of a first-pass review of exploration data returned after regaining full control of the tenement package. The review focuses on the Rainbow and Rainbow South areas, located north of the Nifty Copper Complex, where historic drilling, geophysics, and surface data are being used to refine copper targets and guide upcoming exploration program