Underground Test Mining is Initiated at Granite Creek


i-80 Gold Corp. reported the initial rehab of the underground workings has been completed at its Granite Creek mine, located in Humboldt County, Nevada, and an underground test mining program is now under way.

Granite Creek hosts both open pit and underground resources and is located at the north end of the Battle Mountain-Eureka Trend at its intersection with the Getchell gold belt in Nevada. The underground deposit at Granite Creek represents one of the highest-grade gold deposits in North America with resource grades greater than 10 grams per metric ton (g/mt) of gold.

The primary goal of the 2021 program is to advance underground drilling and test mining with a target to make a production decision. Underground drilling and advancements will be focused on delineating sufficient resources for nearterm mine development and initial mined material from Granite Creek is expected to be trucked for processing at the nearby Twin Creeks processing facility via an interim processing arrangement with Nevada Gold Mines (NGM).

The test mining program at Granite Creek is verifying the appropriate mining methods, cycles, and sequences for advancing the underground ore headings, while controlling open excavations and maintaining safe mining conditions. Testing will include both mechanical cutting and conventional mining methods.


As featured in Womp 2021 Vol 10 - www.womp-int.com