18 06 21 Excellon Commences Drilling at Miguel Auza

Toronto, Ontario – June 21, 2018 – Excellon Resources Inc. (TSX:EXN, EXN.WT, EXN.WT.A; OTC:EXLLF) (“Excellon” or the “Company”) is pleased to announce the commencement of a 3,000 metre diamond drill program at its 100% owned Miguel Auza project in Zacatecas State, Mexico. This is the first drilling at Miguel Auza since 2010 and follows an extensive, year-long prospecting and mapping program which has identified several high priority targets.