Aug 10 (Reuters) - Alio Gold Inc ALO.TO
* Alio Gold provides second quarter 2017 update
* Qtrly earnings per share $0.10
* Qtrly gold sold 21,495 ounces versus 26,474 ounces last year
* Q2 silver sold 10,332 ounces versus 14,884 ounces last year
* Working capital at June 30, 2017, was $39.6 million, an improvement of $25.7 million from June 30, 2016
* Qtrly metal revenues decreased by 18.1% to $27.1 million compared to $33.1 million during Q2 2016