Aug 15 (Reuters) - Select Sands Corp SNS.V :
* Select Sands reports second quarter 2017 results
* Select Sands Corp - qtrly comprehensive loss decreased more than 75pct to $0.8 million, or $0.01 basic and diluted loss per common share
* Qtrly revenue more than doubled to $3.1 million from $1.5 million in q1 2017