Assays Validate Historical Copper Grades at Tannenberg

• High-grade copper intercepts confirmed: Modern assays from six (of 47) archived drill cores confirm historical grades with intercepts of 1.0-3.7 m at 0.7-2.7% copper and 10-55 g/t silver o Ro 23: 1.5 m at 2.7% copper and 55 g/t silver. o Ro 45: 2.4 m at 1.4% copper and 18 g/t silver. o Ro 25: 1.0 m at 2.0% copper and 41 g/t silver. o Ro 17: 1.3 m at 1.2% copper and 24 g/t silver. o Ro 15: 3.7 m