Orsu Metals Corp hails 'excellent recoveries' of gold after testwork at Sergeevskoe project


Orsu Metals Corp (CVE:OSU) has unveiled positive results from cyanidation tests on oxide samples taken from the Sergeevskoe gold project in Russia.

Cyanidation is a method of recovering gold from mined rocks.

As part of its 2017 exploration, Orsu collected two samples from oxide material at the Adit 5 and Kozie prospects...