South Boulder Mines (ASX: STB, SO3-Fra, SO3-BER) has reported that diamond drilling has confirmed the presence of potash at its 100% owned Colluli Potash Project in Eritrea with the first hole of a 4-5 hole program intercepting the upper portion of a potash layer starting at ~65.00m vertical depth. White carnallite potash mineralisation has been identified from visual and physical field tests. The... 

                                                                 Kidisti Weldemichael...