Article: Atna Reports Significant Gold Resource for its Columbia Gold Project.

GOLDEN, Colo., Sept. 10 /PRNewswire-FirstCall/ -- Atna Resources Ltd. ("Atna") - (TSX: ATN) is pleased to announce the completion of an NI 43-101 compliant mineral resource estimate for the Columbia Project, located near Lincoln, Montana. The estimate establishes a measured and indicated mineral resource of 16.6 million tons grading 0.045 oz/ton gold containing 741,680 ounces of gold. In addition, estimated inferred resources total 10.7 million tons grading 0.042 oz/ton gold containing 453,570 ounces of gold. Both estimates were calculated at 0.020 oz/ton gold cut-off grade. Significant silver values are associated with the gold resource.

"The completion of ...

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