Feb 22 (Reuters) - Cyprium Mining Corp CUG.V :
* Begins rehabilitation of the Potosi Silver Mine, provides corporate update
* Cyprium mining co- Isabelle Gauthier has resigned as CFO, is replaced in the
interim by Ronald Keenan, the company's chief operation officer
* Says company has already initiated a search for a new chief financial officer
* Source text for Eikon Further company coverage CUG.V