Prospech (ASX:PRS) has announced assay results from 36 rock chip samples from the recently acquired Kolba exploration licence have returned high-grade results, extending the project's exploration potential to over 1.8kms.
Prospech highlighted maximum results of 4.5% copper, 1,785 ppm cobalt, and 796 g/t silver, and average results of 1.9% copper, 622ppm cobalt, and 106 g/t silver.
It also says surveyed historical Kolba-Svatnodusa historic production graded 2% to 17% copper from mines up until the 1850's.
Prospech says exploration potential is open along strike, and drill permitting is underway for the planned March quarter.