AIC Mines (ASX:A1M) received high-grade copper, gold, and silver results from resource definition and extension drilling at the Jericho deposit in Queensland, according to a Wednesday filing with the Australian bourse.

A surface program of resource definition drilling at the Jolly shoot intersected 3.1 meters grading 1.5% copper, 1.9 grams per tonne grade of gold, and 1.6 g/t grade of silver from nearly 208 meters, 8.1 meters grading 2.5% copper, 1.1 g/t grade of gold, and 2.5 g/t grade of silver from almost 123 meters, the filing said.

Additionally, an underground program of resource definition drilling at the Jolly shoot returned higher copper, gold, and silver grades than expected, with results including 7.4 meters grading 2.1% copper, 0.5 g/t grade of gold, and 3.8 g/t grade of silver, per the filing.