July 16 (Reuters) - Guyana Goldfields Inc GUY.TO :
* GUYANA GOLDFIELDS INC. RELEASES SECOND QUARTER 2018 PRODUCTION RESULTS; FULL SECOND QUARTER RESULTS RELEASED ON JULY 30, 2018
* GUYANA GOLDFIELDS INC - PRODUCTION AND COST GUIDANCE HAVE BEEN REVISED FOR 2018
* GUYANA GOLDFIELDS - LATE ARRIVAL OF EXPANDED HAULAGE FLEET AND LATER THAN PLANNED MOBILIZATION OF CONTRACTOR IN Q2 LED TO REVISION OF 2018 GUIDANCE
* GUYANA GOLDFIELDS INC - LATER THAN PLANNED MOBILIZATION OF CONTRACTOR IN Q2 DEFERRED ACCESS TO HIGHER GRADE ORE TO Q4 OF YEAR
* GUYANA GOLDFIELDS INC - GRADE AND GOLD PRODUCTION WAS AND REMAINS WEIGHED TOWARDS SECOND HALF OF YEAR
* GUYANA GOLDFIELDS INC - GOLD PRODUCTION FROM MINING OPERATIONS AT AURORA GOLD MINE ABOUT 28,250 OUNCES POURED (31,300 OUNCES RECOVERED) FOR Q2
* GUYANA GOLDFIELDS INC - SOLD 31,700 OUNCES OF GOLD AT AN AVERAGE REALIZED GOLD PRICE OF US$1,300 PER OUNCE IN Q2
* GUYANA GOLDFIELDS INC - 2018 GOLD PRODUCTION CUT TO 175,000-185,000 OUNCES
* GUYANA GOLDFIELDS INC - 2018 COST OF SALES GUIDANCE REVISED TO $905-$955 PER OUNCE
* GUYANA GOLDFIELDS INC - 2018 ALL-IN SUSTAINING COST GUIDANCE REVISED TO $945-$995 PER OUNCE