May 1 (Reuters) - Yamana Gold Inc YRI.TO :
* YAMANA GOLD ANNOUNCES FIRST QUARTER 2019 RESULTS
* Q1 OPERATING EARNINGS PER SHARE $0.00
* Q1 EARNINGS PER SHARE ESTIMATE $0.01 -- REFINITIV IBES DATA
* QTRLY AVERAGE REALIZED GOLD PRICE PER OUNCE $1,301 VERSUS $1,328
* QTRLY AVERAGE REALIZED SILVER PRICE PER OUNCE $15.52 VERSUS $16.93
* QTRLY REVENUE $407.1 MILLION VERSUS $454.7 MILLION
* QTRLY AVERAGE REALIZED COPPER PRICE PER POUND $2.91 VERSUS $3.13
* QTRLY TOTAL GOLD PROUCTION 235,958 OUNCES
* QTRLY TOTAL SILVER PROUCTION ABOUT 3 MILLION OUNCES
* QTRLY LOSS PER SHARE $0.00