July 31 (Reuters) - Centerra Gold Inc CG.TO :
* Centerra Gold favourably revises 2017 guidance and reports net earnings of $23 million for the second quarter 2017
* Q2 earnings per share $0.08
* Q2 revenue $279.2 million versus I/B/E/S view $255.3 million
* Q2 earnings per share view $0.11 -- Thomson Reuters I/B/E/S
* Produced a total of 195,719 ounces of gold in q2
* Increased its company-wide gold production guidance for the year to 785,000 to 845,000 ounces
* Lowered expected company-wide all-in sustaining costs on a by-product basis per ounce sold(ng) guidance to $693 to $747 for fy