May 10 (Reuters) - Excellon Resources Inc EXN.TO :
* Excellon reports first quarter 2017 financial results and update on optimization plan
* Q1 revenue fell 20 percent to $3.4 million
* Excellon Resources Inc - qtrly basic loss per share $ 0.01
* Qtrly production of 205,314 silver equivalent ounces versus 363,552 silver equivalent ounces
* Excellon Resources Inc - qtrly adjusted basic loss per share $ 0.03 Source text for Eikon: ID:nMKWM1Wcla Further company coverage: EXN.TO