Empire Resources (ASX:ERL) has recommenced drilling at its Yuinmery Copper-Gold Project located 470km northeast of Perth, Western Australia.

Empire Resources says the 924m reverse circulation (RC) drilling campaign follows up previously reported copper-gold assays and aims to test for the east-west strike extents of the YT01 Prospect.

It also says results from this campaign will provide vector data for future targeted drilling campaigns.