May 9 (Reuters) - First Majestic Silver Corp FR.TO :
* FIRST MAJESTIC REPORTS FIRST QUARTER FINANCIAL RESULTS
* Q1 REVENUE ROSE 48 PERCENT TO $86.8 MILLION
* Q1 ADJUSTED LOSS PER SHARE $0.01 EXCLUDING ITEMS
* Q1 EARNINGS PER SHARE $0.01
* Q1 EARNINGS PER SHARE ESTIMATE $-0.02 -- REFINITIV IBES DATA
* QTRLY SILVER EQUIVALENT PRODUCTION OF 6.3 MILLION OUNCES, DOWN 3% COMPARED TO Q4 2018
* QTRLY PURE SILVER PRODUCTION OF 3.3 MILLION OUNCES, UP 2% COMPARED TO Q4 2018
* QTRLY REALIZED AVERAGE SILVER PRICE OF $15.73 PER OUNCE
* COSTS ARE EXPECTED TO TREND LOWER IN SECOND HALF OF 2019 DUE TO HIGHER PRODUCTION LEVELS AT VARIOUS OPERATIONS
* ALL-IN SUSTAINING COST PER OUNCE IN Q1 WAS $12.91, COMPARABLE TO $12.83 PER OUNCE IN PREVIOUS QUARTER
* QTRLY CASH FLOW PER SHARE WAS $0.12 PER SHARE (NON-GAAP)