Oct 16 (Reuters) - Orvana Minerals Corp ORV.TO :
* Orvana achieves 35% increase in gold production for fiscal 2017 - 90,292 gold ounces produced
* Orvana Minerals Corp - fiscal year 2018 gold production guidance increases to 110,000 to 120,000 ounces
* Orvana Minerals - gold production in Don Mario mine was impacted by slightly lower gold grade of 2.59 g/t in Q4 2017 versus 2.66 g/t in Q3 2017
* Orvana Minerals Corp - qtrly gold production in Don Mario mine was 12,465 ounces, in line with 12,709 ounces of gold produced in Q3 2017
* Orvana Minerals - El Valle mine and Don Mario mine 90,292 gold ounces produced met FY 2017 guidance
* Orvana Minerals Corp - record consolidated quarterly gold production of 27,666 ounces