July 12 (Reuters) - Golden Star Resources Ltd GSC.TO
* Golden star announces commencement of stoping from Wassa
Underground
* Commercial production has commenced at its Wassa
Underground mine in Ghana
* Says Golden Star's total production in 2016 is expected to
be between 180,000-205,000 ounces of gold
* Says Wassa Underground is expected to achieve commercial
production in early 2017
Source text for Eikon: ID:nPn5pZTJ4a
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