March 25 (Reuters) - GR Silver Mining Ltd GRSL.V :
* GR SILVER MINING DRILLS WIDE, HIGH-GRADE SILVER MINERALIZATION IN THE PLOMOSAS MINE AREA
March 25 (Reuters) - GR Silver Mining Ltd GRSL.V :
* GR SILVER MINING DRILLS WIDE, HIGH-GRADE SILVER MINERALIZATION IN THE PLOMOSAS MINE AREA