Zinc of Ireland NL Reports Earnings Results for the Half Year Ended December 31, 2022

Zinc of Ireland NL is an Australia-based mineral exploration and development company focused on its zinc/lead projects in the Republic of Ireland as well as at its Earaheedy zinc/lead/silver and Cascade rare earth element (REE) exploration projects in Western Australia (WA). Its 100%-owned Kildare Project is located approximately 40 kilometers (km) southwest of Dublin and comprises approximately 240 square kilometers (km2) of contiguous prospecting licenses. The Earaheedy license is located approximately 200 km east of Wiluna and 220 km southeast of the RTR Chinook and Magazine Pb-Zn discoveries. The Earaheedy license contains approximately 23 km of strike of the target unconformity between the Frere and Yelma formations. The Company also covers approximately 1380 km2 lithium exploration project in the Superior Province, Manitoba, Canada. Through its subsidiary Avignon Resources Pty Ltd, it has six mineral exploration licenses and seven mining claims in Manitoba.