11:49 AM EST - Guyana Goldfields Inc. : reported an updated mineral resource statement for its 100%-owned Aurora Gold Project in Guyana, South America. This new estimate includes all drilling data obtained up to the end of April 30, 2012. Highlights: 78% of all mineral resources are in the measured and indicated category (6.54 million gold ounces) and 22% are in the inferred category (1.82 million gold ounces): 27% increase in open pit measured & indicated mineral resources from 2.18 to 2.76 million gold ounces. Guyana Goldfields Inc.
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