Feb 16 (Reuters) - OceanaGold Corp (OGC) :
- OGC PROVIDES UPDATE ON MARTHA UNDERGROUND AT WAIHI, NZ-OGC.AX
- MARTHA UNDERGROUND INDICATED RESOURCE INCREASED 36% TO 1.0 MILLION OUNCES OF GOLD GRADING 5.2 G/T
- 2021 PRODUCTION EXPECTED TO BE BETWEEN 35,000 TO 45,000 OUNCES OF GOLD FROM MARTHA UNDERGROUND