Stocks in Play: Polar Star Mining Corporation
Posted on October 28, 2011 at 11:22 AM EDT
Friday, October 28, 2011 04:5 PM EST - Polar Star Mining Corporation : announced the commencement of production at its Chépica epithermal gold-silver-copper mine in central Chile. Polar Star Mining Corporation ( T.PSR ) shares were up $0.10 at 0.6.